Changes between Initial Version and Version 1 of Ticket #4534


Ignore:
Timestamp:
Apr 19, 2021, 3:59:53 PM (5 years ago)
Author:
Tom Goddard
Comment:

I think I fixed this a week ago, but in this report I was using a two week old ChimeraX version.

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #4534

    • Property Component Unassigned → VR
    • Property Owner set to Tom Goddard
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → VR: unsupported operand type(s) for *: 'NoneType' and 'Place'

  • Ticket #4534 – Description

    initial v1  
    474474 
    475475See log for complete Python traceback. 
    476  
    477 Traceback (most recent call last): 
    478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    479 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    480 self._message_received_cb(msg, self) 
    481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    482 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    483 self._send_message(msg) 
    484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    485 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    486 msg_stream.send_message_bytes(msg_bytes) 
    487 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    488 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    489 self._send_message_cb(msg, self) 
    490 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    491 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    492 t.update_model(msg) 
    493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    494 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    495 PointerModels.update_model(self, msg) 
    496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    497 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    498 m.update_pointer(msg) 
    499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    500 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    501 h.position = self.room_to_scene * rp 
    502 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    503  
    504 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    505  
    506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    507 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    508 h.position = self.room_to_scene * rp 
    509  
    510 See log for complete Python traceback. 
    511  
    512 Traceback (most recent call last): 
    513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    514 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    515 self._message_received_cb(msg, self) 
    516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    517 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    518 self._send_message(msg) 
    519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    520 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    521 msg_stream.send_message_bytes(msg_bytes) 
    522 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    523 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    524 self._send_message_cb(msg, self) 
    525 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    526 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    527 t.update_model(msg) 
    528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    529 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    530 PointerModels.update_model(self, msg) 
    531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    532 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    533 m.update_pointer(msg) 
    534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    535 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    536 h.position = self.room_to_scene * rp 
    537 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    538  
    539 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    540  
    541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    542 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    543 h.position = self.room_to_scene * rp 
    544  
    545 See log for complete Python traceback. 
    546  
    547 Traceback (most recent call last): 
    548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    549 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    550 self._message_received_cb(msg, self) 
    551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    552 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    553 self._send_message(msg) 
    554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    555 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    556 msg_stream.send_message_bytes(msg_bytes) 
    557 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    558 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    559 self._send_message_cb(msg, self) 
    560 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    561 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    562 t.update_model(msg) 
    563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    564 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    565 PointerModels.update_model(self, msg) 
    566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    567 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    568 m.update_pointer(msg) 
    569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    570 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    571 h.position = self.room_to_scene * rp 
    572 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    573  
    574 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    575  
    576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    577 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    578 h.position = self.room_to_scene * rp 
    579  
    580 See log for complete Python traceback. 
    581  
    582 Traceback (most recent call last): 
    583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    584 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    585 self._message_received_cb(msg, self) 
    586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    587 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    588 self._send_message(msg) 
    589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    590 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    591 msg_stream.send_message_bytes(msg_bytes) 
    592 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    593 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    594 self._send_message_cb(msg, self) 
    595 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    596 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    597 t.update_model(msg) 
    598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    599 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    600 PointerModels.update_model(self, msg) 
    601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    602 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    603 m.update_pointer(msg) 
    604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    605 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    606 h.position = self.room_to_scene * rp 
    607 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    608  
    609 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    610  
    611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    612 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    613 h.position = self.room_to_scene * rp 
    614  
    615 See log for complete Python traceback. 
    616  
    617 Traceback (most recent call last): 
    618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    619 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    620 self._message_received_cb(msg, self) 
    621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    622 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    623 self._send_message(msg) 
    624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    625 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    626 msg_stream.send_message_bytes(msg_bytes) 
    627 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    628 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    629 self._send_message_cb(msg, self) 
    630 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    631 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    632 t.update_model(msg) 
    633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    634 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    635 PointerModels.update_model(self, msg) 
    636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    637 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    638 m.update_pointer(msg) 
    639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    640 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    641 h.position = self.room_to_scene * rp 
    642 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    643  
    644 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    645  
    646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    647 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    648 h.position = self.room_to_scene * rp 
    649  
    650 See log for complete Python traceback. 
    651  
    652 Traceback (most recent call last): 
    653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    654 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    655 self._message_received_cb(msg, self) 
    656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    657 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    658 self._send_message(msg) 
    659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    660 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    661 msg_stream.send_message_bytes(msg_bytes) 
    662 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    663 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    664 self._send_message_cb(msg, self) 
    665 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    666 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    667 t.update_model(msg) 
    668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    669 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    670 PointerModels.update_model(self, msg) 
    671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    672 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    673 m.update_pointer(msg) 
    674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    675 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    676 h.position = self.room_to_scene * rp 
    677 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    678  
    679 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    680  
    681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    682 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    683 h.position = self.room_to_scene * rp 
    684  
    685 See log for complete Python traceback. 
    686  
    687 Traceback (most recent call last): 
    688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    689 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    690 self._message_received_cb(msg, self) 
    691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    692 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    693 self._send_message(msg) 
    694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    695 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    696 msg_stream.send_message_bytes(msg_bytes) 
    697 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    698 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    699 self._send_message_cb(msg, self) 
    700 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    701 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    702 t.update_model(msg) 
    703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    704 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    705 PointerModels.update_model(self, msg) 
    706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    707 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    708 m.update_pointer(msg) 
    709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    710 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    711 h.position = self.room_to_scene * rp 
    712 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    713  
    714 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    715  
    716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    717 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    718 h.position = self.room_to_scene * rp 
    719  
    720 See log for complete Python traceback. 
    721  
    722 Traceback (most recent call last): 
    723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    724 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    725 self._message_received_cb(msg, self) 
    726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    727 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    728 self._send_message(msg) 
    729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    730 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    731 msg_stream.send_message_bytes(msg_bytes) 
    732 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    733 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    734 self._send_message_cb(msg, self) 
    735 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    736 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    737 t.update_model(msg) 
    738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    739 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    740 PointerModels.update_model(self, msg) 
    741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    742 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    743 m.update_pointer(msg) 
    744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    745 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    746 h.position = self.room_to_scene * rp 
    747 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    748  
    749 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    750  
    751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    752 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    753 h.position = self.room_to_scene * rp 
    754  
    755 See log for complete Python traceback. 
    756  
    757 Traceback (most recent call last): 
    758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    759 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    760 self._message_received_cb(msg, self) 
    761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    762 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    763 self._send_message(msg) 
    764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    765 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    766 msg_stream.send_message_bytes(msg_bytes) 
    767 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    768 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    769 self._send_message_cb(msg, self) 
    770 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    771 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    772 t.update_model(msg) 
    773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    774 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    775 PointerModels.update_model(self, msg) 
    776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    777 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    778 m.update_pointer(msg) 
    779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    780 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    781 h.position = self.room_to_scene * rp 
    782 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    783  
    784 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    785  
    786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    787 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    788 h.position = self.room_to_scene * rp 
    789  
    790 See log for complete Python traceback. 
    791  
    792 Traceback (most recent call last): 
    793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    794 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    795 self._message_received_cb(msg, self) 
    796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    797 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    798 self._send_message(msg) 
    799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    800 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    801 msg_stream.send_message_bytes(msg_bytes) 
    802 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    803 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    804 self._send_message_cb(msg, self) 
    805 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    806 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    807 t.update_model(msg) 
    808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    809 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    810 PointerModels.update_model(self, msg) 
    811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    812 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    813 m.update_pointer(msg) 
    814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    815 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    816 h.position = self.room_to_scene * rp 
    817 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    818  
    819 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    820  
    821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    822 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    823 h.position = self.room_to_scene * rp 
    824  
    825 See log for complete Python traceback. 
    826  
    827 Traceback (most recent call last): 
    828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    829 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    830 self._message_received_cb(msg, self) 
    831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    832 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    833 self._send_message(msg) 
    834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    835 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    836 msg_stream.send_message_bytes(msg_bytes) 
    837 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    838 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    839 self._send_message_cb(msg, self) 
    840 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    841 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    842 t.update_model(msg) 
    843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    844 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    845 PointerModels.update_model(self, msg) 
    846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    847 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    848 m.update_pointer(msg) 
    849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    850 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    851 h.position = self.room_to_scene * rp 
    852 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    853  
    854 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    855  
    856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    857 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    858 h.position = self.room_to_scene * rp 
    859  
    860 See log for complete Python traceback. 
    861  
    862 Traceback (most recent call last): 
    863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    864 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    865 self._message_received_cb(msg, self) 
    866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    867 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    868 self._send_message(msg) 
    869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    870 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    871 msg_stream.send_message_bytes(msg_bytes) 
    872 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    873 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    874 self._send_message_cb(msg, self) 
    875 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    876 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    877 t.update_model(msg) 
    878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    879 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    880 PointerModels.update_model(self, msg) 
    881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    882 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    883 m.update_pointer(msg) 
    884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    885 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    886 h.position = self.room_to_scene * rp 
    887 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    888  
    889 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    890  
    891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    892 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    893 h.position = self.room_to_scene * rp 
    894  
    895 See log for complete Python traceback. 
    896  
    897 Traceback (most recent call last): 
    898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    899 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    900 self._message_received_cb(msg, self) 
    901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    902 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    903 self._send_message(msg) 
    904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    905 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    906 msg_stream.send_message_bytes(msg_bytes) 
    907 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    908 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    909 self._send_message_cb(msg, self) 
    910 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    911 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    912 t.update_model(msg) 
    913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    914 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    915 PointerModels.update_model(self, msg) 
    916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    917 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    918 m.update_pointer(msg) 
    919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    920 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    921 h.position = self.room_to_scene * rp 
    922 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    923  
    924 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    925  
    926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    927 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    928 h.position = self.room_to_scene * rp 
    929  
    930 See log for complete Python traceback. 
    931  
    932 Traceback (most recent call last): 
    933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    934 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    935 self._message_received_cb(msg, self) 
    936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    937 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    938 self._send_message(msg) 
    939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    940 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    941 msg_stream.send_message_bytes(msg_bytes) 
    942 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    943 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    944 self._send_message_cb(msg, self) 
    945 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    946 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    947 t.update_model(msg) 
    948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    949 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    950 PointerModels.update_model(self, msg) 
    951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    952 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    953 m.update_pointer(msg) 
    954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    955 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    956 h.position = self.room_to_scene * rp 
    957 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    958  
    959 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    960  
    961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    962 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    963 h.position = self.room_to_scene * rp 
    964  
    965 See log for complete Python traceback. 
    966  
    967 Traceback (most recent call last): 
    968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    969 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    970 self._message_received_cb(msg, self) 
    971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    972 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    973 self._send_message(msg) 
    974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    975 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    976 msg_stream.send_message_bytes(msg_bytes) 
    977 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    978 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    979 self._send_message_cb(msg, self) 
    980 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    981 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    982 t.update_model(msg) 
    983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    984 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    985 PointerModels.update_model(self, msg) 
    986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    987 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    988 m.update_pointer(msg) 
    989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    990 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    991 h.position = self.room_to_scene * rp 
    992 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    993  
    994 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    995  
    996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    997 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    998 h.position = self.room_to_scene * rp 
    999  
    1000 See log for complete Python traceback. 
    1001  
    1002 Traceback (most recent call last): 
    1003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1004 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1005 self._message_received_cb(msg, self) 
    1006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1007 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1008 self._send_message(msg) 
    1009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1010 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1011 msg_stream.send_message_bytes(msg_bytes) 
    1012 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1013 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1014 self._send_message_cb(msg, self) 
    1015 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1016 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1017 t.update_model(msg) 
    1018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1019 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1020 PointerModels.update_model(self, msg) 
    1021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1022 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1023 m.update_pointer(msg) 
    1024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1025 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1026 h.position = self.room_to_scene * rp 
    1027 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1028  
    1029 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1030  
    1031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1032 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1033 h.position = self.room_to_scene * rp 
    1034  
    1035 See log for complete Python traceback. 
    1036  
    1037 Traceback (most recent call last): 
    1038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1039 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1040 self._message_received_cb(msg, self) 
    1041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1042 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1043 self._send_message(msg) 
    1044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1045 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1046 msg_stream.send_message_bytes(msg_bytes) 
    1047 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1048 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1049 self._send_message_cb(msg, self) 
    1050 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1051 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1052 t.update_model(msg) 
    1053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1054 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1055 PointerModels.update_model(self, msg) 
    1056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1057 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1058 m.update_pointer(msg) 
    1059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1060 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1061 h.position = self.room_to_scene * rp 
    1062 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1063  
    1064 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1065  
    1066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1067 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1068 h.position = self.room_to_scene * rp 
    1069  
    1070 See log for complete Python traceback. 
    1071  
    1072 Traceback (most recent call last): 
    1073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1074 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1075 self._message_received_cb(msg, self) 
    1076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1077 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1078 self._send_message(msg) 
    1079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1080 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1081 msg_stream.send_message_bytes(msg_bytes) 
    1082 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1083 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1084 self._send_message_cb(msg, self) 
    1085 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1086 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1087 t.update_model(msg) 
    1088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1089 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1090 PointerModels.update_model(self, msg) 
    1091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1092 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1093 m.update_pointer(msg) 
    1094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1095 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1096 h.position = self.room_to_scene * rp 
    1097 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1098  
    1099 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1100  
    1101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1102 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1103 h.position = self.room_to_scene * rp 
    1104  
    1105 See log for complete Python traceback. 
    1106  
    1107 Traceback (most recent call last): 
    1108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1109 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1110 self._message_received_cb(msg, self) 
    1111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1112 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1113 self._send_message(msg) 
    1114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1115 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1116 msg_stream.send_message_bytes(msg_bytes) 
    1117 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1118 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1119 self._send_message_cb(msg, self) 
    1120 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1121 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1122 t.update_model(msg) 
    1123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1124 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1125 PointerModels.update_model(self, msg) 
    1126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1127 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1128 m.update_pointer(msg) 
    1129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1130 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1131 h.position = self.room_to_scene * rp 
    1132 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1133  
    1134 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1135  
    1136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1137 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1138 h.position = self.room_to_scene * rp 
    1139  
    1140 See log for complete Python traceback. 
    1141  
    1142 Traceback (most recent call last): 
    1143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1144 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1145 self._message_received_cb(msg, self) 
    1146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1147 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1148 self._send_message(msg) 
    1149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1150 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1151 msg_stream.send_message_bytes(msg_bytes) 
    1152 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1153 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1154 self._send_message_cb(msg, self) 
    1155 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1156 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1157 t.update_model(msg) 
    1158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1159 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1160 PointerModels.update_model(self, msg) 
    1161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1162 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1163 m.update_pointer(msg) 
    1164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1165 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1166 h.position = self.room_to_scene * rp 
    1167 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1168  
    1169 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1170  
    1171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1172 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1173 h.position = self.room_to_scene * rp 
    1174  
    1175 See log for complete Python traceback. 
    1176  
    1177 Traceback (most recent call last): 
    1178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1179 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1180 self._message_received_cb(msg, self) 
    1181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1182 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1183 self._send_message(msg) 
    1184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1185 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1186 msg_stream.send_message_bytes(msg_bytes) 
    1187 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1188 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1189 self._send_message_cb(msg, self) 
    1190 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1191 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1192 t.update_model(msg) 
    1193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1194 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1195 PointerModels.update_model(self, msg) 
    1196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1197 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1198 m.update_pointer(msg) 
    1199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1200 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1201 h.position = self.room_to_scene * rp 
    1202 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1203  
    1204 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1205  
    1206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1207 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1208 h.position = self.room_to_scene * rp 
    1209  
    1210 See log for complete Python traceback. 
    1211  
    1212 Traceback (most recent call last): 
    1213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1214 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1215 self._message_received_cb(msg, self) 
    1216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1217 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1218 self._send_message(msg) 
    1219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1220 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1221 msg_stream.send_message_bytes(msg_bytes) 
    1222 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1223 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1224 self._send_message_cb(msg, self) 
    1225 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1226 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1227 t.update_model(msg) 
    1228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1229 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1230 PointerModels.update_model(self, msg) 
    1231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1232 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1233 m.update_pointer(msg) 
    1234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1235 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1236 h.position = self.room_to_scene * rp 
    1237 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1238  
    1239 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1240  
    1241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1242 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1243 h.position = self.room_to_scene * rp 
    1244  
    1245 See log for complete Python traceback. 
    1246  
    1247 Traceback (most recent call last): 
    1248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1249 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1250 self._message_received_cb(msg, self) 
    1251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1252 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1253 self._send_message(msg) 
    1254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1255 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1256 msg_stream.send_message_bytes(msg_bytes) 
    1257 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1258 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1259 self._send_message_cb(msg, self) 
    1260 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1261 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1262 t.update_model(msg) 
    1263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1264 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1265 PointerModels.update_model(self, msg) 
    1266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1267 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1268 m.update_pointer(msg) 
    1269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1270 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1271 h.position = self.room_to_scene * rp 
    1272 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1273  
    1274 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1275  
    1276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1277 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1278 h.position = self.room_to_scene * rp 
    1279  
    1280 See log for complete Python traceback. 
    1281  
    1282 Traceback (most recent call last): 
    1283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1284 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1285 self._message_received_cb(msg, self) 
    1286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1287 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1288 self._send_message(msg) 
    1289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1290 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1291 msg_stream.send_message_bytes(msg_bytes) 
    1292 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1293 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1294 self._send_message_cb(msg, self) 
    1295 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1296 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1297 t.update_model(msg) 
    1298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1299 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1300 PointerModels.update_model(self, msg) 
    1301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1302 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1303 m.update_pointer(msg) 
    1304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1305 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1306 h.position = self.room_to_scene * rp 
    1307 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1308  
    1309 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1310  
    1311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1312 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1313 h.position = self.room_to_scene * rp 
    1314  
    1315 See log for complete Python traceback. 
    1316  
    1317 Traceback (most recent call last): 
    1318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1319 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1320 self._message_received_cb(msg, self) 
    1321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1322 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1323 self._send_message(msg) 
    1324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1325 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1326 msg_stream.send_message_bytes(msg_bytes) 
    1327 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1328 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1329 self._send_message_cb(msg, self) 
    1330 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1331 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1332 t.update_model(msg) 
    1333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1334 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1335 PointerModels.update_model(self, msg) 
    1336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1337 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1338 m.update_pointer(msg) 
    1339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1340 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1341 h.position = self.room_to_scene * rp 
    1342 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1343  
    1344 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1345  
    1346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1347 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1348 h.position = self.room_to_scene * rp 
    1349  
    1350 See log for complete Python traceback. 
    1351  
    1352 Traceback (most recent call last): 
    1353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1354 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1355 self._message_received_cb(msg, self) 
    1356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1357 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1358 self._send_message(msg) 
    1359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1360 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1361 msg_stream.send_message_bytes(msg_bytes) 
    1362 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1363 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1364 self._send_message_cb(msg, self) 
    1365 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1366 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1367 t.update_model(msg) 
    1368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1369 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1370 PointerModels.update_model(self, msg) 
    1371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1372 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1373 m.update_pointer(msg) 
    1374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1375 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1376 h.position = self.room_to_scene * rp 
    1377 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1378  
    1379 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1380  
    1381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1382 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1383 h.position = self.room_to_scene * rp 
    1384  
    1385 See log for complete Python traceback. 
    1386  
    1387 Traceback (most recent call last): 
    1388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1389 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1390 self._message_received_cb(msg, self) 
    1391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1392 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1393 self._send_message(msg) 
    1394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1395 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1396 msg_stream.send_message_bytes(msg_bytes) 
    1397 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1398 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1399 self._send_message_cb(msg, self) 
    1400 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1401 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1402 t.update_model(msg) 
    1403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1404 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1405 PointerModels.update_model(self, msg) 
    1406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1407 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1408 m.update_pointer(msg) 
    1409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1410 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1411 h.position = self.room_to_scene * rp 
    1412 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1413  
    1414 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1415  
    1416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1417 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1418 h.position = self.room_to_scene * rp 
    1419  
    1420 See log for complete Python traceback. 
    1421  
    1422 Traceback (most recent call last): 
    1423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1424 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1425 self._message_received_cb(msg, self) 
    1426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1427 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1428 self._send_message(msg) 
    1429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1430 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1431 msg_stream.send_message_bytes(msg_bytes) 
    1432 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1433 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1434 self._send_message_cb(msg, self) 
    1435 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1436 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1437 t.update_model(msg) 
    1438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1439 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1440 PointerModels.update_model(self, msg) 
    1441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1442 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1443 m.update_pointer(msg) 
    1444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1445 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1446 h.position = self.room_to_scene * rp 
    1447 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1448  
    1449 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1450  
    1451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1452 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1453 h.position = self.room_to_scene * rp 
    1454  
    1455 See log for complete Python traceback. 
    1456  
    1457 Traceback (most recent call last): 
    1458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1459 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1460 self._message_received_cb(msg, self) 
    1461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1462 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1463 self._send_message(msg) 
    1464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1465 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1466 msg_stream.send_message_bytes(msg_bytes) 
    1467 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1468 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1469 self._send_message_cb(msg, self) 
    1470 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1471 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1472 t.update_model(msg) 
    1473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1474 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1475 PointerModels.update_model(self, msg) 
    1476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1477 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1478 m.update_pointer(msg) 
    1479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1480 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1481 h.position = self.room_to_scene * rp 
    1482 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1483  
    1484 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1485  
    1486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1487 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1488 h.position = self.room_to_scene * rp 
    1489  
    1490 See log for complete Python traceback. 
    1491  
    1492 Traceback (most recent call last): 
    1493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1494 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1495 self._message_received_cb(msg, self) 
    1496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1497 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1498 self._send_message(msg) 
    1499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1500 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1501 msg_stream.send_message_bytes(msg_bytes) 
    1502 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1503 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1504 self._send_message_cb(msg, self) 
    1505 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1506 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1507 t.update_model(msg) 
    1508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1509 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1510 PointerModels.update_model(self, msg) 
    1511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1512 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1513 m.update_pointer(msg) 
    1514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1515 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1516 h.position = self.room_to_scene * rp 
    1517 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1518  
    1519 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1520  
    1521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1522 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1523 h.position = self.room_to_scene * rp 
    1524  
    1525 See log for complete Python traceback. 
    1526  
    1527 Traceback (most recent call last): 
    1528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1529 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1530 self._message_received_cb(msg, self) 
    1531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1532 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1533 self._send_message(msg) 
    1534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1535 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1536 msg_stream.send_message_bytes(msg_bytes) 
    1537 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1538 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1539 self._send_message_cb(msg, self) 
    1540 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1541 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1542 t.update_model(msg) 
    1543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1544 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1545 PointerModels.update_model(self, msg) 
    1546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1547 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1548 m.update_pointer(msg) 
    1549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1550 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1551 h.position = self.room_to_scene * rp 
    1552 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1553  
    1554 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1555  
    1556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1557 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1558 h.position = self.room_to_scene * rp 
    1559  
    1560 See log for complete Python traceback. 
    1561  
    1562 Traceback (most recent call last): 
    1563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1564 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1565 self._message_received_cb(msg, self) 
    1566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1567 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1568 self._send_message(msg) 
    1569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1570 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1571 msg_stream.send_message_bytes(msg_bytes) 
    1572 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1573 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1574 self._send_message_cb(msg, self) 
    1575 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1576 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1577 t.update_model(msg) 
    1578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1579 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1580 PointerModels.update_model(self, msg) 
    1581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1582 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1583 m.update_pointer(msg) 
    1584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1585 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1586 h.position = self.room_to_scene * rp 
    1587 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1588  
    1589 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1590  
    1591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1592 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1593 h.position = self.room_to_scene * rp 
    1594  
    1595 See log for complete Python traceback. 
    1596  
    1597 Traceback (most recent call last): 
    1598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1599 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1600 self._message_received_cb(msg, self) 
    1601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1602 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1603 self._send_message(msg) 
    1604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1605 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1606 msg_stream.send_message_bytes(msg_bytes) 
    1607 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1608 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1609 self._send_message_cb(msg, self) 
    1610 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1611 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1612 t.update_model(msg) 
    1613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1614 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1615 PointerModels.update_model(self, msg) 
    1616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1617 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1618 m.update_pointer(msg) 
    1619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1620 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1621 h.position = self.room_to_scene * rp 
    1622 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1623  
    1624 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1625  
    1626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1627 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1628 h.position = self.room_to_scene * rp 
    1629  
    1630 See log for complete Python traceback. 
    1631  
    1632 Traceback (most recent call last): 
    1633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1634 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1635 self._message_received_cb(msg, self) 
    1636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1637 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1638 self._send_message(msg) 
    1639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1640 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1641 msg_stream.send_message_bytes(msg_bytes) 
    1642 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1643 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1644 self._send_message_cb(msg, self) 
    1645 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1646 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1647 t.update_model(msg) 
    1648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1649 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1650 PointerModels.update_model(self, msg) 
    1651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1652 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1653 m.update_pointer(msg) 
    1654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1655 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1656 h.position = self.room_to_scene * rp 
    1657 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1658  
    1659 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1660  
    1661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1662 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1663 h.position = self.room_to_scene * rp 
    1664  
    1665 See log for complete Python traceback. 
    1666  
    1667 Traceback (most recent call last): 
    1668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1669 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1670 self._message_received_cb(msg, self) 
    1671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1672 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1673 self._send_message(msg) 
    1674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1675 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1676 msg_stream.send_message_bytes(msg_bytes) 
    1677 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1678 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1679 self._send_message_cb(msg, self) 
    1680 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1681 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1682 t.update_model(msg) 
    1683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1684 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1685 PointerModels.update_model(self, msg) 
    1686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1687 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1688 m.update_pointer(msg) 
    1689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1690 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1691 h.position = self.room_to_scene * rp 
    1692 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1693  
    1694 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1695  
    1696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1697 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1698 h.position = self.room_to_scene * rp 
    1699  
    1700 See log for complete Python traceback. 
    1701  
    1702 Traceback (most recent call last): 
    1703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1704 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1705 self._message_received_cb(msg, self) 
    1706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1707 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1708 self._send_message(msg) 
    1709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1710 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1711 msg_stream.send_message_bytes(msg_bytes) 
    1712 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1713 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1714 self._send_message_cb(msg, self) 
    1715 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1716 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1717 t.update_model(msg) 
    1718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1719 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1720 PointerModels.update_model(self, msg) 
    1721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1722 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1723 m.update_pointer(msg) 
    1724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1725 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1726 h.position = self.room_to_scene * rp 
    1727 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1728  
    1729 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1730  
    1731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1732 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1733 h.position = self.room_to_scene * rp 
    1734  
    1735 See log for complete Python traceback. 
    1736  
    1737 Traceback (most recent call last): 
    1738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1739 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1740 self._message_received_cb(msg, self) 
    1741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1742 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1743 self._send_message(msg) 
    1744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1745 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1746 msg_stream.send_message_bytes(msg_bytes) 
    1747 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1748 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1749 self._send_message_cb(msg, self) 
    1750 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1751 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1752 t.update_model(msg) 
    1753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1754 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1755 PointerModels.update_model(self, msg) 
    1756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1757 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1758 m.update_pointer(msg) 
    1759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1760 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1761 h.position = self.room_to_scene * rp 
    1762 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1763  
    1764 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1765  
    1766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1767 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1768 h.position = self.room_to_scene * rp 
    1769  
    1770 See log for complete Python traceback. 
    1771  
    1772 Traceback (most recent call last): 
    1773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1774 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1775 self._message_received_cb(msg, self) 
    1776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1777 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1778 self._send_message(msg) 
    1779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1780 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1781 msg_stream.send_message_bytes(msg_bytes) 
    1782 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1783 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1784 self._send_message_cb(msg, self) 
    1785 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1786 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1787 t.update_model(msg) 
    1788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1789 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1790 PointerModels.update_model(self, msg) 
    1791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1792 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1793 m.update_pointer(msg) 
    1794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1795 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1796 h.position = self.room_to_scene * rp 
    1797 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1798  
    1799 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1800  
    1801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1802 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1803 h.position = self.room_to_scene * rp 
    1804  
    1805 See log for complete Python traceback. 
    1806  
    1807 Traceback (most recent call last): 
    1808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1809 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1810 self._message_received_cb(msg, self) 
    1811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1812 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1813 self._send_message(msg) 
    1814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1815 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1816 msg_stream.send_message_bytes(msg_bytes) 
    1817 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1818 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1819 self._send_message_cb(msg, self) 
    1820 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1821 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1822 t.update_model(msg) 
    1823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1824 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1825 PointerModels.update_model(self, msg) 
    1826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1827 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1828 m.update_pointer(msg) 
    1829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1830 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1831 h.position = self.room_to_scene * rp 
    1832 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1833  
    1834 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1835  
    1836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1837 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1838 h.position = self.room_to_scene * rp 
    1839  
    1840 See log for complete Python traceback. 
    1841  
    1842 Traceback (most recent call last): 
    1843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1844 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1845 self._message_received_cb(msg, self) 
    1846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1847 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1848 self._send_message(msg) 
    1849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1850 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1851 msg_stream.send_message_bytes(msg_bytes) 
    1852 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1853 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1854 self._send_message_cb(msg, self) 
    1855 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1856 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1857 t.update_model(msg) 
    1858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1859 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1860 PointerModels.update_model(self, msg) 
    1861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1862 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1863 m.update_pointer(msg) 
    1864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1865 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1866 h.position = self.room_to_scene * rp 
    1867 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1868  
    1869 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1870  
    1871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1872 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1873 h.position = self.room_to_scene * rp 
    1874  
    1875 See log for complete Python traceback. 
    1876  
    1877 Traceback (most recent call last): 
    1878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1879 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1880 self._message_received_cb(msg, self) 
    1881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1882 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1883 self._send_message(msg) 
    1884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1885 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1886 msg_stream.send_message_bytes(msg_bytes) 
    1887 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1888 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1889 self._send_message_cb(msg, self) 
    1890 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1891 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1892 t.update_model(msg) 
    1893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1894 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1895 PointerModels.update_model(self, msg) 
    1896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1897 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1898 m.update_pointer(msg) 
    1899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1900 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1901 h.position = self.room_to_scene * rp 
    1902 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1903  
    1904 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1905  
    1906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1907 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1908 h.position = self.room_to_scene * rp 
    1909  
    1910 See log for complete Python traceback. 
    1911  
    1912 Traceback (most recent call last): 
    1913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1914 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1915 self._message_received_cb(msg, self) 
    1916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1917 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1918 self._send_message(msg) 
    1919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1920 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1921 msg_stream.send_message_bytes(msg_bytes) 
    1922 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1923 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1924 self._send_message_cb(msg, self) 
    1925 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1926 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1927 t.update_model(msg) 
    1928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1929 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1930 PointerModels.update_model(self, msg) 
    1931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1932 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1933 m.update_pointer(msg) 
    1934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1935 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1936 h.position = self.room_to_scene * rp 
    1937 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1938  
    1939 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1940  
    1941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1942 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1943 h.position = self.room_to_scene * rp 
    1944  
    1945 See log for complete Python traceback. 
    1946  
    1947 Traceback (most recent call last): 
    1948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1949 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1950 self._message_received_cb(msg, self) 
    1951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1952 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1953 self._send_message(msg) 
    1954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1955 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1956 msg_stream.send_message_bytes(msg_bytes) 
    1957 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1958 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1959 self._send_message_cb(msg, self) 
    1960 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1961 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1962 t.update_model(msg) 
    1963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1964 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    1965 PointerModels.update_model(self, msg) 
    1966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1967 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    1968 m.update_pointer(msg) 
    1969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1970 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1971 h.position = self.room_to_scene * rp 
    1972 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1973  
    1974 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    1975  
    1976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1977 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    1978 h.position = self.room_to_scene * rp 
    1979  
    1980 See log for complete Python traceback. 
    1981  
    1982 Traceback (most recent call last): 
    1983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1984 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    1985 self._message_received_cb(msg, self) 
    1986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1987 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    1988 self._send_message(msg) 
    1989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1990 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    1991 msg_stream.send_message_bytes(msg_bytes) 
    1992 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1993 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    1994 self._send_message_cb(msg, self) 
    1995 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1996 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    1997 t.update_model(msg) 
    1998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    1999 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2000 PointerModels.update_model(self, msg) 
    2001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2002 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2003 m.update_pointer(msg) 
    2004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2005 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2006 h.position = self.room_to_scene * rp 
    2007 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2008  
    2009 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2010  
    2011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2012 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2013 h.position = self.room_to_scene * rp 
    2014  
    2015 See log for complete Python traceback. 
    2016  
    2017 Traceback (most recent call last): 
    2018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2019 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2020 self._message_received_cb(msg, self) 
    2021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2022 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2023 self._send_message(msg) 
    2024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2025 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2026 msg_stream.send_message_bytes(msg_bytes) 
    2027 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2028 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2029 self._send_message_cb(msg, self) 
    2030 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2031 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2032 t.update_model(msg) 
    2033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2034 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2035 PointerModels.update_model(self, msg) 
    2036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2037 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2038 m.update_pointer(msg) 
    2039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2040 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2041 h.position = self.room_to_scene * rp 
    2042 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2043  
    2044 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2045  
    2046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2047 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2048 h.position = self.room_to_scene * rp 
    2049  
    2050 See log for complete Python traceback. 
    2051  
    2052 Traceback (most recent call last): 
    2053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2054 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2055 self._message_received_cb(msg, self) 
    2056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2057 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2058 self._send_message(msg) 
    2059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2060 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2061 msg_stream.send_message_bytes(msg_bytes) 
    2062 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2063 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2064 self._send_message_cb(msg, self) 
    2065 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2066 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2067 t.update_model(msg) 
    2068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2069 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2070 PointerModels.update_model(self, msg) 
    2071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2072 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2073 m.update_pointer(msg) 
    2074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2075 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2076 h.position = self.room_to_scene * rp 
    2077 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2078  
    2079 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2080  
    2081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2082 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2083 h.position = self.room_to_scene * rp 
    2084  
    2085 See log for complete Python traceback. 
    2086  
    2087 Traceback (most recent call last): 
    2088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2089 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2090 self._message_received_cb(msg, self) 
    2091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2092 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2093 self._send_message(msg) 
    2094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2095 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2096 msg_stream.send_message_bytes(msg_bytes) 
    2097 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2098 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2099 self._send_message_cb(msg, self) 
    2100 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2101 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2102 t.update_model(msg) 
    2103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2104 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2105 PointerModels.update_model(self, msg) 
    2106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2107 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2108 m.update_pointer(msg) 
    2109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2110 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2111 h.position = self.room_to_scene * rp 
    2112 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2113  
    2114 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2115  
    2116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2117 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2118 h.position = self.room_to_scene * rp 
    2119  
    2120 See log for complete Python traceback. 
    2121  
    2122 Traceback (most recent call last): 
    2123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2124 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2125 self._message_received_cb(msg, self) 
    2126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2127 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2128 self._send_message(msg) 
    2129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2130 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2131 msg_stream.send_message_bytes(msg_bytes) 
    2132 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2133 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2134 self._send_message_cb(msg, self) 
    2135 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2136 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2137 t.update_model(msg) 
    2138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2139 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2140 PointerModels.update_model(self, msg) 
    2141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2142 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2143 m.update_pointer(msg) 
    2144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2145 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2146 h.position = self.room_to_scene * rp 
    2147 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2148  
    2149 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2150  
    2151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2152 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2153 h.position = self.room_to_scene * rp 
    2154  
    2155 See log for complete Python traceback. 
    2156  
    2157 Traceback (most recent call last): 
    2158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2159 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2160 self._message_received_cb(msg, self) 
    2161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2162 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2163 self._send_message(msg) 
    2164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2165 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2166 msg_stream.send_message_bytes(msg_bytes) 
    2167 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2168 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2169 self._send_message_cb(msg, self) 
    2170 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2171 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2172 t.update_model(msg) 
    2173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2174 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2175 PointerModels.update_model(self, msg) 
    2176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2177 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2178 m.update_pointer(msg) 
    2179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2180 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2181 h.position = self.room_to_scene * rp 
    2182 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2183  
    2184 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2185  
    2186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2187 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2188 h.position = self.room_to_scene * rp 
    2189  
    2190 See log for complete Python traceback. 
    2191  
    2192 Traceback (most recent call last): 
    2193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2194 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2195 self._message_received_cb(msg, self) 
    2196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2197 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2198 self._send_message(msg) 
    2199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2200 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2201 msg_stream.send_message_bytes(msg_bytes) 
    2202 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2203 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2204 self._send_message_cb(msg, self) 
    2205 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2206 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2207 t.update_model(msg) 
    2208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2209 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2210 PointerModels.update_model(self, msg) 
    2211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2212 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2213 m.update_pointer(msg) 
    2214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2215 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2216 h.position = self.room_to_scene * rp 
    2217 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2218  
    2219 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2220  
    2221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2222 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2223 h.position = self.room_to_scene * rp 
    2224  
    2225 See log for complete Python traceback. 
    2226  
    2227 Traceback (most recent call last): 
    2228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2229 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2230 self._message_received_cb(msg, self) 
    2231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2232 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2233 self._send_message(msg) 
    2234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2235 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2236 msg_stream.send_message_bytes(msg_bytes) 
    2237 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2238 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2239 self._send_message_cb(msg, self) 
    2240 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2241 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2242 t.update_model(msg) 
    2243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2244 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2245 PointerModels.update_model(self, msg) 
    2246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2247 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2248 m.update_pointer(msg) 
    2249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2250 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2251 h.position = self.room_to_scene * rp 
    2252 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2253  
    2254 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2255  
    2256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2257 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2258 h.position = self.room_to_scene * rp 
    2259  
    2260 See log for complete Python traceback. 
    2261  
    2262 Traceback (most recent call last): 
    2263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2264 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2265 self._message_received_cb(msg, self) 
    2266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2267 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2268 self._send_message(msg) 
    2269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2270 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2271 msg_stream.send_message_bytes(msg_bytes) 
    2272 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2273 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2274 self._send_message_cb(msg, self) 
    2275 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2276 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2277 t.update_model(msg) 
    2278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2279 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2280 PointerModels.update_model(self, msg) 
    2281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2282 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2283 m.update_pointer(msg) 
    2284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2285 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2286 h.position = self.room_to_scene * rp 
    2287 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2288  
    2289 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2290  
    2291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2292 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2293 h.position = self.room_to_scene * rp 
    2294  
    2295 See log for complete Python traceback. 
    2296  
    2297 Traceback (most recent call last): 
    2298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2299 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2300 self._message_received_cb(msg, self) 
    2301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2302 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2303 self._send_message(msg) 
    2304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2305 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2306 msg_stream.send_message_bytes(msg_bytes) 
    2307 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2308 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2309 self._send_message_cb(msg, self) 
    2310 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2311 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2312 t.update_model(msg) 
    2313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2314 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2315 PointerModels.update_model(self, msg) 
    2316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2317 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2318 m.update_pointer(msg) 
    2319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2320 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2321 h.position = self.room_to_scene * rp 
    2322 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2323  
    2324 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2325  
    2326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2327 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2328 h.position = self.room_to_scene * rp 
    2329  
    2330 See log for complete Python traceback. 
    2331  
    2332 Traceback (most recent call last): 
    2333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2334 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2335 self._message_received_cb(msg, self) 
    2336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2337 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2338 self._send_message(msg) 
    2339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2340 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2341 msg_stream.send_message_bytes(msg_bytes) 
    2342 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2343 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2344 self._send_message_cb(msg, self) 
    2345 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2346 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2347 t.update_model(msg) 
    2348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2349 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2350 PointerModels.update_model(self, msg) 
    2351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2352 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2353 m.update_pointer(msg) 
    2354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2355 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2356 h.position = self.room_to_scene * rp 
    2357 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2358  
    2359 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2360  
    2361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2362 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2363 h.position = self.room_to_scene * rp 
    2364  
    2365 See log for complete Python traceback. 
    2366  
    2367 Traceback (most recent call last): 
    2368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2369 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2370 self._message_received_cb(msg, self) 
    2371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2372 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2373 self._send_message(msg) 
    2374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2375 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2376 msg_stream.send_message_bytes(msg_bytes) 
    2377 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2378 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2379 self._send_message_cb(msg, self) 
    2380 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2381 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2382 t.update_model(msg) 
    2383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2384 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2385 PointerModels.update_model(self, msg) 
    2386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2387 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2388 m.update_pointer(msg) 
    2389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2390 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2391 h.position = self.room_to_scene * rp 
    2392 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2393  
    2394 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2395  
    2396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2397 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2398 h.position = self.room_to_scene * rp 
    2399  
    2400 See log for complete Python traceback. 
    2401  
    2402 Traceback (most recent call last): 
    2403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2404 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2405 self._message_received_cb(msg, self) 
    2406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2407 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2408 self._send_message(msg) 
    2409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2410 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2411 msg_stream.send_message_bytes(msg_bytes) 
    2412 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2413 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2414 self._send_message_cb(msg, self) 
    2415 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2416 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2417 t.update_model(msg) 
    2418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2419 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2420 PointerModels.update_model(self, msg) 
    2421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2422 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2423 m.update_pointer(msg) 
    2424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2425 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2426 h.position = self.room_to_scene * rp 
    2427 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2428  
    2429 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2430  
    2431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2432 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2433 h.position = self.room_to_scene * rp 
    2434  
    2435 See log for complete Python traceback. 
    2436  
    2437 Traceback (most recent call last): 
    2438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2439 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2440 self._message_received_cb(msg, self) 
    2441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2442 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2443 self._send_message(msg) 
    2444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2445 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2446 msg_stream.send_message_bytes(msg_bytes) 
    2447 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2448 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2449 self._send_message_cb(msg, self) 
    2450 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2451 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2452 t.update_model(msg) 
    2453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2454 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2455 PointerModels.update_model(self, msg) 
    2456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2457 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2458 m.update_pointer(msg) 
    2459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2460 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2461 h.position = self.room_to_scene * rp 
    2462 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2463  
    2464 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2465  
    2466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2467 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2468 h.position = self.room_to_scene * rp 
    2469  
    2470 See log for complete Python traceback. 
    2471  
    2472 Traceback (most recent call last): 
    2473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2474 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2475 self._message_received_cb(msg, self) 
    2476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2477 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2478 self._send_message(msg) 
    2479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2480 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2481 msg_stream.send_message_bytes(msg_bytes) 
    2482 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2483 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2484 self._send_message_cb(msg, self) 
    2485 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2486 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2487 t.update_model(msg) 
    2488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2489 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2490 PointerModels.update_model(self, msg) 
    2491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2492 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2493 m.update_pointer(msg) 
    2494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2495 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2496 h.position = self.room_to_scene * rp 
    2497 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2498  
    2499 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2500  
    2501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2502 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2503 h.position = self.room_to_scene * rp 
    2504  
    2505 See log for complete Python traceback. 
    2506  
    2507 Traceback (most recent call last): 
    2508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2509 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2510 self._message_received_cb(msg, self) 
    2511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2512 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2513 self._send_message(msg) 
    2514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2515 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2516 msg_stream.send_message_bytes(msg_bytes) 
    2517 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2518 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2519 self._send_message_cb(msg, self) 
    2520 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2521 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2522 t.update_model(msg) 
    2523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2524 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2525 PointerModels.update_model(self, msg) 
    2526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2527 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2528 m.update_pointer(msg) 
    2529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2530 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2531 h.position = self.room_to_scene * rp 
    2532 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2533  
    2534 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2535  
    2536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2537 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2538 h.position = self.room_to_scene * rp 
    2539  
    2540 See log for complete Python traceback. 
    2541  
    2542 Traceback (most recent call last): 
    2543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2544 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2545 self._message_received_cb(msg, self) 
    2546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2547 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2548 self._send_message(msg) 
    2549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2550 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2551 msg_stream.send_message_bytes(msg_bytes) 
    2552 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2553 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2554 self._send_message_cb(msg, self) 
    2555 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2556 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2557 t.update_model(msg) 
    2558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2559 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2560 PointerModels.update_model(self, msg) 
    2561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2562 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2563 m.update_pointer(msg) 
    2564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2565 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2566 h.position = self.room_to_scene * rp 
    2567 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2568  
    2569 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2570  
    2571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2572 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2573 h.position = self.room_to_scene * rp 
    2574  
    2575 See log for complete Python traceback. 
    2576  
    2577 Traceback (most recent call last): 
    2578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2579 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2580 self._message_received_cb(msg, self) 
    2581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2582 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2583 self._send_message(msg) 
    2584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2585 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2586 msg_stream.send_message_bytes(msg_bytes) 
    2587 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2588 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2589 self._send_message_cb(msg, self) 
    2590 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2591 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2592 t.update_model(msg) 
    2593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2594 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2595 PointerModels.update_model(self, msg) 
    2596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2597 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2598 m.update_pointer(msg) 
    2599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2600 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2601 h.position = self.room_to_scene * rp 
    2602 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2603  
    2604 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2605  
    2606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2607 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2608 h.position = self.room_to_scene * rp 
    2609  
    2610 See log for complete Python traceback. 
    2611  
    2612 Traceback (most recent call last): 
    2613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2614 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2615 self._message_received_cb(msg, self) 
    2616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2617 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2618 self._send_message(msg) 
    2619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2620 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2621 msg_stream.send_message_bytes(msg_bytes) 
    2622 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2623 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2624 self._send_message_cb(msg, self) 
    2625 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2626 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2627 t.update_model(msg) 
    2628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2629 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2630 PointerModels.update_model(self, msg) 
    2631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2632 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2633 m.update_pointer(msg) 
    2634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2635 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2636 h.position = self.room_to_scene * rp 
    2637 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2638  
    2639 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2640  
    2641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2642 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2643 h.position = self.room_to_scene * rp 
    2644  
    2645 See log for complete Python traceback. 
    2646  
    2647 Traceback (most recent call last): 
    2648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2649 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2650 self._message_received_cb(msg, self) 
    2651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2652 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2653 self._send_message(msg) 
    2654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2655 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2656 msg_stream.send_message_bytes(msg_bytes) 
    2657 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2658 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2659 self._send_message_cb(msg, self) 
    2660 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2661 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2662 t.update_model(msg) 
    2663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2664 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2665 PointerModels.update_model(self, msg) 
    2666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2667 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2668 m.update_pointer(msg) 
    2669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2670 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2671 h.position = self.room_to_scene * rp 
    2672 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2673  
    2674 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2675  
    2676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2677 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2678 h.position = self.room_to_scene * rp 
    2679  
    2680 See log for complete Python traceback. 
    2681  
    2682 Traceback (most recent call last): 
    2683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2684 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2685 self._message_received_cb(msg, self) 
    2686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2687 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2688 self._send_message(msg) 
    2689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2690 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2691 msg_stream.send_message_bytes(msg_bytes) 
    2692 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2693 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2694 self._send_message_cb(msg, self) 
    2695 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2696 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2697 t.update_model(msg) 
    2698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2699 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2700 PointerModels.update_model(self, msg) 
    2701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2702 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2703 m.update_pointer(msg) 
    2704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2705 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2706 h.position = self.room_to_scene * rp 
    2707 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2708  
    2709 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2710  
    2711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2712 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2713 h.position = self.room_to_scene * rp 
    2714  
    2715 See log for complete Python traceback. 
    2716  
    2717 Traceback (most recent call last): 
    2718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2719 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2720 self._message_received_cb(msg, self) 
    2721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2722 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2723 self._send_message(msg) 
    2724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2725 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2726 msg_stream.send_message_bytes(msg_bytes) 
    2727 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2728 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2729 self._send_message_cb(msg, self) 
    2730 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2731 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2732 t.update_model(msg) 
    2733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2734 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2735 PointerModels.update_model(self, msg) 
    2736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2737 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2738 m.update_pointer(msg) 
    2739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2740 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2741 h.position = self.room_to_scene * rp 
    2742 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2743  
    2744 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2745  
    2746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2747 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2748 h.position = self.room_to_scene * rp 
    2749  
    2750 See log for complete Python traceback. 
    2751  
    2752 Traceback (most recent call last): 
    2753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2754 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2755 self._message_received_cb(msg, self) 
    2756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2757 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2758 self._send_message(msg) 
    2759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2760 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2761 msg_stream.send_message_bytes(msg_bytes) 
    2762 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2763 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2764 self._send_message_cb(msg, self) 
    2765 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2766 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2767 t.update_model(msg) 
    2768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2769 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2770 PointerModels.update_model(self, msg) 
    2771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2772 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2773 m.update_pointer(msg) 
    2774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2775 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2776 h.position = self.room_to_scene * rp 
    2777 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2778  
    2779 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2780  
    2781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2782 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2783 h.position = self.room_to_scene * rp 
    2784  
    2785 See log for complete Python traceback. 
    2786  
    2787 Traceback (most recent call last): 
    2788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2789 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2790 self._message_received_cb(msg, self) 
    2791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2792 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2793 self._send_message(msg) 
    2794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2795 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2796 msg_stream.send_message_bytes(msg_bytes) 
    2797 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2798 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2799 self._send_message_cb(msg, self) 
    2800 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2801 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2802 t.update_model(msg) 
    2803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2804 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2805 PointerModels.update_model(self, msg) 
    2806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2807 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2808 m.update_pointer(msg) 
    2809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2810 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2811 h.position = self.room_to_scene * rp 
    2812 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2813  
    2814 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2815  
    2816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2817 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2818 h.position = self.room_to_scene * rp 
    2819  
    2820 See log for complete Python traceback. 
    2821  
    2822 Traceback (most recent call last): 
    2823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2824 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2825 self._message_received_cb(msg, self) 
    2826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2827 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2828 self._send_message(msg) 
    2829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2830 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2831 msg_stream.send_message_bytes(msg_bytes) 
    2832 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2833 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2834 self._send_message_cb(msg, self) 
    2835 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2836 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2837 t.update_model(msg) 
    2838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2839 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2840 PointerModels.update_model(self, msg) 
    2841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2842 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2843 m.update_pointer(msg) 
    2844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2845 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2846 h.position = self.room_to_scene * rp 
    2847 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2848  
    2849 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2850  
    2851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2852 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2853 h.position = self.room_to_scene * rp 
    2854  
    2855 See log for complete Python traceback. 
    2856  
    2857 Traceback (most recent call last): 
    2858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2859 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2860 self._message_received_cb(msg, self) 
    2861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2862 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2863 self._send_message(msg) 
    2864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2865 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2866 msg_stream.send_message_bytes(msg_bytes) 
    2867 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2868 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2869 self._send_message_cb(msg, self) 
    2870 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2871 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2872 t.update_model(msg) 
    2873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2874 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2875 PointerModels.update_model(self, msg) 
    2876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2877 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2878 m.update_pointer(msg) 
    2879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2880 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2881 h.position = self.room_to_scene * rp 
    2882 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2883  
    2884 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2885  
    2886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2887 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2888 h.position = self.room_to_scene * rp 
    2889  
    2890 See log for complete Python traceback. 
    2891  
    2892 Traceback (most recent call last): 
    2893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2894 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2895 self._message_received_cb(msg, self) 
    2896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2897 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2898 self._send_message(msg) 
    2899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2900 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2901 msg_stream.send_message_bytes(msg_bytes) 
    2902 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2903 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2904 self._send_message_cb(msg, self) 
    2905 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2906 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2907 t.update_model(msg) 
    2908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2909 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2910 PointerModels.update_model(self, msg) 
    2911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2912 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2913 m.update_pointer(msg) 
    2914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2915 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2916 h.position = self.room_to_scene * rp 
    2917 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2918  
    2919 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2920  
    2921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2922 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2923 h.position = self.room_to_scene * rp 
    2924  
    2925 See log for complete Python traceback. 
    2926  
    2927 Traceback (most recent call last): 
    2928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2929 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2930 self._message_received_cb(msg, self) 
    2931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2932 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2933 self._send_message(msg) 
    2934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2935 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2936 msg_stream.send_message_bytes(msg_bytes) 
    2937 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2938 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2939 self._send_message_cb(msg, self) 
    2940 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2941 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2942 t.update_model(msg) 
    2943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2944 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2945 PointerModels.update_model(self, msg) 
    2946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2947 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2948 m.update_pointer(msg) 
    2949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2950 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2951 h.position = self.room_to_scene * rp 
    2952 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2953  
    2954 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2955  
    2956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2957 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2958 h.position = self.room_to_scene * rp 
    2959  
    2960 See log for complete Python traceback. 
    2961  
    2962 Traceback (most recent call last): 
    2963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2964 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    2965 self._message_received_cb(msg, self) 
    2966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2967 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    2968 self._send_message(msg) 
    2969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2970 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    2971 msg_stream.send_message_bytes(msg_bytes) 
    2972 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2973 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    2974 self._send_message_cb(msg, self) 
    2975 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2976 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    2977 t.update_model(msg) 
    2978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2979 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    2980 PointerModels.update_model(self, msg) 
    2981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2982 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    2983 m.update_pointer(msg) 
    2984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2985 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2986 h.position = self.room_to_scene * rp 
    2987 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2988  
    2989 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    2990  
    2991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2992 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    2993 h.position = self.room_to_scene * rp 
    2994  
    2995 See log for complete Python traceback. 
    2996  
    2997 Traceback (most recent call last): 
    2998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    2999 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3000 self._message_received_cb(msg, self) 
    3001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3002 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3003 self._send_message(msg) 
    3004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3005 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3006 msg_stream.send_message_bytes(msg_bytes) 
    3007 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3008 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3009 self._send_message_cb(msg, self) 
    3010 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3011 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3012 t.update_model(msg) 
    3013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3014 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3015 PointerModels.update_model(self, msg) 
    3016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3017 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3018 m.update_pointer(msg) 
    3019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3020 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3021 h.position = self.room_to_scene * rp 
    3022 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3023  
    3024 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3025  
    3026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3027 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3028 h.position = self.room_to_scene * rp 
    3029  
    3030 See log for complete Python traceback. 
    3031  
    3032 Traceback (most recent call last): 
    3033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3034 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3035 self._message_received_cb(msg, self) 
    3036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3037 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3038 self._send_message(msg) 
    3039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3040 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3041 msg_stream.send_message_bytes(msg_bytes) 
    3042 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3043 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3044 self._send_message_cb(msg, self) 
    3045 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3046 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3047 t.update_model(msg) 
    3048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3049 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3050 PointerModels.update_model(self, msg) 
    3051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3052 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3053 m.update_pointer(msg) 
    3054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3055 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3056 h.position = self.room_to_scene * rp 
    3057 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3058  
    3059 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3060  
    3061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3062 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3063 h.position = self.room_to_scene * rp 
    3064  
    3065 See log for complete Python traceback. 
    3066  
    3067 Traceback (most recent call last): 
    3068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3069 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3070 self._message_received_cb(msg, self) 
    3071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3072 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3073 self._send_message(msg) 
    3074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3075 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3076 msg_stream.send_message_bytes(msg_bytes) 
    3077 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3078 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3079 self._send_message_cb(msg, self) 
    3080 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3081 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3082 t.update_model(msg) 
    3083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3084 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3085 PointerModels.update_model(self, msg) 
    3086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3087 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3088 m.update_pointer(msg) 
    3089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3090 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3091 h.position = self.room_to_scene * rp 
    3092 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3093  
    3094 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3095  
    3096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3097 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3098 h.position = self.room_to_scene * rp 
    3099  
    3100 See log for complete Python traceback. 
    3101  
    3102 Traceback (most recent call last): 
    3103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3104 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3105 self._message_received_cb(msg, self) 
    3106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3107 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3108 self._send_message(msg) 
    3109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3110 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3111 msg_stream.send_message_bytes(msg_bytes) 
    3112 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3113 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3114 self._send_message_cb(msg, self) 
    3115 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3116 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3117 t.update_model(msg) 
    3118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3119 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3120 PointerModels.update_model(self, msg) 
    3121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3122 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3123 m.update_pointer(msg) 
    3124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3125 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3126 h.position = self.room_to_scene * rp 
    3127 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3128  
    3129 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3130  
    3131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3132 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3133 h.position = self.room_to_scene * rp 
    3134  
    3135 See log for complete Python traceback. 
    3136  
    3137 Traceback (most recent call last): 
    3138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3139 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3140 self._message_received_cb(msg, self) 
    3141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3142 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3143 self._send_message(msg) 
    3144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3145 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3146 msg_stream.send_message_bytes(msg_bytes) 
    3147 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3148 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3149 self._send_message_cb(msg, self) 
    3150 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3151 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3152 t.update_model(msg) 
    3153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3154 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3155 PointerModels.update_model(self, msg) 
    3156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3157 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3158 m.update_pointer(msg) 
    3159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3160 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3161 h.position = self.room_to_scene * rp 
    3162 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3163  
    3164 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3165  
    3166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3167 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3168 h.position = self.room_to_scene * rp 
    3169  
    3170 See log for complete Python traceback. 
    3171  
    3172 Traceback (most recent call last): 
    3173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3174 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3175 self._message_received_cb(msg, self) 
    3176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3177 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3178 self._send_message(msg) 
    3179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3180 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3181 msg_stream.send_message_bytes(msg_bytes) 
    3182 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3183 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3184 self._send_message_cb(msg, self) 
    3185 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3186 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3187 t.update_model(msg) 
    3188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3189 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3190 PointerModels.update_model(self, msg) 
    3191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3192 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3193 m.update_pointer(msg) 
    3194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3195 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3196 h.position = self.room_to_scene * rp 
    3197 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3198  
    3199 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3200  
    3201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3202 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3203 h.position = self.room_to_scene * rp 
    3204  
    3205 See log for complete Python traceback. 
    3206  
    3207 Traceback (most recent call last): 
    3208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3209 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3210 self._message_received_cb(msg, self) 
    3211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3212 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3213 self._send_message(msg) 
    3214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3215 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3216 msg_stream.send_message_bytes(msg_bytes) 
    3217 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3218 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3219 self._send_message_cb(msg, self) 
    3220 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3221 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3222 t.update_model(msg) 
    3223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3224 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3225 PointerModels.update_model(self, msg) 
    3226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3227 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3228 m.update_pointer(msg) 
    3229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3230 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3231 h.position = self.room_to_scene * rp 
    3232 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3233  
    3234 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3235  
    3236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3237 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3238 h.position = self.room_to_scene * rp 
    3239  
    3240 See log for complete Python traceback. 
    3241  
    3242 Traceback (most recent call last): 
    3243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3244 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3245 self._message_received_cb(msg, self) 
    3246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3247 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3248 self._send_message(msg) 
    3249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3250 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3251 msg_stream.send_message_bytes(msg_bytes) 
    3252 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3253 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3254 self._send_message_cb(msg, self) 
    3255 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3256 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3257 t.update_model(msg) 
    3258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3259 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3260 PointerModels.update_model(self, msg) 
    3261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3262 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3263 m.update_pointer(msg) 
    3264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3265 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3266 h.position = self.room_to_scene * rp 
    3267 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3268  
    3269 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3270  
    3271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3272 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3273 h.position = self.room_to_scene * rp 
    3274  
    3275 See log for complete Python traceback. 
    3276  
    3277 Traceback (most recent call last): 
    3278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3279 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3280 self._message_received_cb(msg, self) 
    3281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3282 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3283 self._send_message(msg) 
    3284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3285 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3286 msg_stream.send_message_bytes(msg_bytes) 
    3287 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3288 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3289 self._send_message_cb(msg, self) 
    3290 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3291 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3292 t.update_model(msg) 
    3293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3294 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3295 PointerModels.update_model(self, msg) 
    3296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3297 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3298 m.update_pointer(msg) 
    3299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3300 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3301 h.position = self.room_to_scene * rp 
    3302 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3303  
    3304 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3305  
    3306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3307 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3308 h.position = self.room_to_scene * rp 
    3309  
    3310 See log for complete Python traceback. 
    3311  
    3312 Traceback (most recent call last): 
    3313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3314 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3315 self._message_received_cb(msg, self) 
    3316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3317 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3318 self._send_message(msg) 
    3319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3320 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3321 msg_stream.send_message_bytes(msg_bytes) 
    3322 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3323 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3324 self._send_message_cb(msg, self) 
    3325 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3326 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3327 t.update_model(msg) 
    3328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3329 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3330 PointerModels.update_model(self, msg) 
    3331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3332 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3333 m.update_pointer(msg) 
    3334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3335 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3336 h.position = self.room_to_scene * rp 
    3337 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3338  
    3339 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3340  
    3341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3342 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3343 h.position = self.room_to_scene * rp 
    3344  
    3345 See log for complete Python traceback. 
    3346  
    3347 Traceback (most recent call last): 
    3348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3349 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3350 self._message_received_cb(msg, self) 
    3351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3352 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3353 self._send_message(msg) 
    3354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3355 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3356 msg_stream.send_message_bytes(msg_bytes) 
    3357 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3358 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3359 self._send_message_cb(msg, self) 
    3360 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3361 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3362 t.update_model(msg) 
    3363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3364 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3365 PointerModels.update_model(self, msg) 
    3366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3367 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3368 m.update_pointer(msg) 
    3369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3370 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3371 h.position = self.room_to_scene * rp 
    3372 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3373  
    3374 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3375  
    3376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3377 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3378 h.position = self.room_to_scene * rp 
    3379  
    3380 See log for complete Python traceback. 
    3381  
    3382 Traceback (most recent call last): 
    3383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3384 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3385 self._message_received_cb(msg, self) 
    3386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3387 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3388 self._send_message(msg) 
    3389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3390 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3391 msg_stream.send_message_bytes(msg_bytes) 
    3392 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3393 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3394 self._send_message_cb(msg, self) 
    3395 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3396 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3397 t.update_model(msg) 
    3398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3399 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3400 PointerModels.update_model(self, msg) 
    3401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3402 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3403 m.update_pointer(msg) 
    3404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3405 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3406 h.position = self.room_to_scene * rp 
    3407 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3408  
    3409 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3410  
    3411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3412 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3413 h.position = self.room_to_scene * rp 
    3414  
    3415 See log for complete Python traceback. 
    3416  
    3417 Traceback (most recent call last): 
    3418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3419 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3420 self._message_received_cb(msg, self) 
    3421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3422 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3423 self._send_message(msg) 
    3424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3425 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3426 msg_stream.send_message_bytes(msg_bytes) 
    3427 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3428 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3429 self._send_message_cb(msg, self) 
    3430 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3431 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3432 t.update_model(msg) 
    3433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3434 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3435 PointerModels.update_model(self, msg) 
    3436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3437 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3438 m.update_pointer(msg) 
    3439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3440 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3441 h.position = self.room_to_scene * rp 
    3442 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3443  
    3444 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3445  
    3446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3447 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3448 h.position = self.room_to_scene * rp 
    3449  
    3450 See log for complete Python traceback. 
    3451  
    3452 Traceback (most recent call last): 
    3453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3454 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3455 self._message_received_cb(msg, self) 
    3456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3457 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3458 self._send_message(msg) 
    3459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3460 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3461 msg_stream.send_message_bytes(msg_bytes) 
    3462 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3463 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3464 self._send_message_cb(msg, self) 
    3465 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3466 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3467 t.update_model(msg) 
    3468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3469 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3470 PointerModels.update_model(self, msg) 
    3471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3472 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3473 m.update_pointer(msg) 
    3474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3475 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3476 h.position = self.room_to_scene * rp 
    3477 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3478  
    3479 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3480  
    3481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3482 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3483 h.position = self.room_to_scene * rp 
    3484  
    3485 See log for complete Python traceback. 
    3486  
    3487 Traceback (most recent call last): 
    3488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3489 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3490 self._message_received_cb(msg, self) 
    3491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3492 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3493 self._send_message(msg) 
    3494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3495 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3496 msg_stream.send_message_bytes(msg_bytes) 
    3497 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3498 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3499 self._send_message_cb(msg, self) 
    3500 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3501 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3502 t.update_model(msg) 
    3503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3504 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3505 PointerModels.update_model(self, msg) 
    3506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3507 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3508 m.update_pointer(msg) 
    3509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3510 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3511 h.position = self.room_to_scene * rp 
    3512 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3513  
    3514 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3515  
    3516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3517 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3518 h.position = self.room_to_scene * rp 
    3519  
    3520 See log for complete Python traceback. 
    3521  
    3522 Traceback (most recent call last): 
    3523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3524 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3525 self._message_received_cb(msg, self) 
    3526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3527 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3528 self._send_message(msg) 
    3529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3530 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3531 msg_stream.send_message_bytes(msg_bytes) 
    3532 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3533 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3534 self._send_message_cb(msg, self) 
    3535 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3536 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3537 t.update_model(msg) 
    3538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3539 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3540 PointerModels.update_model(self, msg) 
    3541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3542 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3543 m.update_pointer(msg) 
    3544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3545 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3546 h.position = self.room_to_scene * rp 
    3547 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3548  
    3549 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3550  
    3551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3552 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3553 h.position = self.room_to_scene * rp 
    3554  
    3555 See log for complete Python traceback. 
    3556  
    3557 Traceback (most recent call last): 
    3558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3559 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3560 self._message_received_cb(msg, self) 
    3561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3562 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3563 self._send_message(msg) 
    3564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3565 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3566 msg_stream.send_message_bytes(msg_bytes) 
    3567 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3568 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3569 self._send_message_cb(msg, self) 
    3570 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3571 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3572 t.update_model(msg) 
    3573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3574 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3575 PointerModels.update_model(self, msg) 
    3576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3577 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3578 m.update_pointer(msg) 
    3579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3580 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3581 h.position = self.room_to_scene * rp 
    3582 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3583  
    3584 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3585  
    3586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3587 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3588 h.position = self.room_to_scene * rp 
    3589  
    3590 See log for complete Python traceback. 
    3591  
    3592 Traceback (most recent call last): 
    3593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3594 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3595 self._message_received_cb(msg, self) 
    3596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3597 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3598 self._send_message(msg) 
    3599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3600 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3601 msg_stream.send_message_bytes(msg_bytes) 
    3602 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3603 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3604 self._send_message_cb(msg, self) 
    3605 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3606 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3607 t.update_model(msg) 
    3608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3609 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3610 PointerModels.update_model(self, msg) 
    3611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3612 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3613 m.update_pointer(msg) 
    3614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3615 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3616 h.position = self.room_to_scene * rp 
    3617 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3618  
    3619 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3620  
    3621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3622 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3623 h.position = self.room_to_scene * rp 
    3624  
    3625 See log for complete Python traceback. 
    3626  
    3627 Traceback (most recent call last): 
    3628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3629 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3630 self._message_received_cb(msg, self) 
    3631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3632 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3633 self._send_message(msg) 
    3634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3635 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3636 msg_stream.send_message_bytes(msg_bytes) 
    3637 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3638 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3639 self._send_message_cb(msg, self) 
    3640 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3641 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3642 t.update_model(msg) 
    3643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3644 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3645 PointerModels.update_model(self, msg) 
    3646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3647 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3648 m.update_pointer(msg) 
    3649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3650 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3651 h.position = self.room_to_scene * rp 
    3652 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3653  
    3654 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3655  
    3656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3657 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3658 h.position = self.room_to_scene * rp 
    3659  
    3660 See log for complete Python traceback. 
    3661  
    3662 Traceback (most recent call last): 
    3663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3664 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3665 self._message_received_cb(msg, self) 
    3666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3667 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3668 self._send_message(msg) 
    3669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3670 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3671 msg_stream.send_message_bytes(msg_bytes) 
    3672 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3673 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3674 self._send_message_cb(msg, self) 
    3675 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3676 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3677 t.update_model(msg) 
    3678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3679 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3680 PointerModels.update_model(self, msg) 
    3681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3682 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3683 m.update_pointer(msg) 
    3684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3685 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3686 h.position = self.room_to_scene * rp 
    3687 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3688  
    3689 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3690  
    3691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3692 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3693 h.position = self.room_to_scene * rp 
    3694  
    3695 See log for complete Python traceback. 
    3696  
    3697 Traceback (most recent call last): 
    3698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3699 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3700 self._message_received_cb(msg, self) 
    3701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3702 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3703 self._send_message(msg) 
    3704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3705 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3706 msg_stream.send_message_bytes(msg_bytes) 
    3707 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3708 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3709 self._send_message_cb(msg, self) 
    3710 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3711 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3712 t.update_model(msg) 
    3713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3714 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3715 PointerModels.update_model(self, msg) 
    3716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3717 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3718 m.update_pointer(msg) 
    3719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3720 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3721 h.position = self.room_to_scene * rp 
    3722 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3723  
    3724 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3725  
    3726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3727 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3728 h.position = self.room_to_scene * rp 
    3729  
    3730 See log for complete Python traceback. 
    3731  
    3732 Traceback (most recent call last): 
    3733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3734 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3735 self._message_received_cb(msg, self) 
    3736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3737 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3738 self._send_message(msg) 
    3739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3740 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3741 msg_stream.send_message_bytes(msg_bytes) 
    3742 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3743 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3744 self._send_message_cb(msg, self) 
    3745 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3746 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3747 t.update_model(msg) 
    3748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3749 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3750 PointerModels.update_model(self, msg) 
    3751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3752 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3753 m.update_pointer(msg) 
    3754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3755 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3756 h.position = self.room_to_scene * rp 
    3757 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3758  
    3759 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3760  
    3761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3762 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3763 h.position = self.room_to_scene * rp 
    3764  
    3765 See log for complete Python traceback. 
    3766  
    3767 Traceback (most recent call last): 
    3768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3769 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3770 self._message_received_cb(msg, self) 
    3771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3772 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3773 self._send_message(msg) 
    3774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3775 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3776 msg_stream.send_message_bytes(msg_bytes) 
    3777 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3778 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3779 self._send_message_cb(msg, self) 
    3780 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3781 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3782 t.update_model(msg) 
    3783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3784 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3785 PointerModels.update_model(self, msg) 
    3786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3787 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3788 m.update_pointer(msg) 
    3789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3790 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3791 h.position = self.room_to_scene * rp 
    3792 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3793  
    3794 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3795  
    3796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3797 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3798 h.position = self.room_to_scene * rp 
    3799  
    3800 See log for complete Python traceback. 
    3801  
    3802 Traceback (most recent call last): 
    3803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3804 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3805 self._message_received_cb(msg, self) 
    3806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3807 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3808 self._send_message(msg) 
    3809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3810 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3811 msg_stream.send_message_bytes(msg_bytes) 
    3812 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3813 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3814 self._send_message_cb(msg, self) 
    3815 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3816 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3817 t.update_model(msg) 
    3818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3819 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3820 PointerModels.update_model(self, msg) 
    3821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3822 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3823 m.update_pointer(msg) 
    3824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3825 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3826 h.position = self.room_to_scene * rp 
    3827 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3828  
    3829 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3830  
    3831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3832 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3833 h.position = self.room_to_scene * rp 
    3834  
    3835 See log for complete Python traceback. 
    3836  
    3837 Traceback (most recent call last): 
    3838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3839 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3840 self._message_received_cb(msg, self) 
    3841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3842 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3843 self._send_message(msg) 
    3844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3845 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3846 msg_stream.send_message_bytes(msg_bytes) 
    3847 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3848 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3849 self._send_message_cb(msg, self) 
    3850 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3851 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3852 t.update_model(msg) 
    3853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3854 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3855 PointerModels.update_model(self, msg) 
    3856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3857 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3858 m.update_pointer(msg) 
    3859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3860 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3861 h.position = self.room_to_scene * rp 
    3862 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3863  
    3864 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3865  
    3866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3867 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3868 h.position = self.room_to_scene * rp 
    3869  
    3870 See log for complete Python traceback. 
    3871  
    3872 Traceback (most recent call last): 
    3873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3874 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3875 self._message_received_cb(msg, self) 
    3876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3877 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3878 self._send_message(msg) 
    3879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3880 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3881 msg_stream.send_message_bytes(msg_bytes) 
    3882 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3883 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3884 self._send_message_cb(msg, self) 
    3885 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3886 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3887 t.update_model(msg) 
    3888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3889 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3890 PointerModels.update_model(self, msg) 
    3891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3892 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3893 m.update_pointer(msg) 
    3894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3895 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3896 h.position = self.room_to_scene * rp 
    3897 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3898  
    3899 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3900  
    3901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3902 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3903 h.position = self.room_to_scene * rp 
    3904  
    3905 See log for complete Python traceback. 
    3906  
    3907 Traceback (most recent call last): 
    3908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3909 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3910 self._message_received_cb(msg, self) 
    3911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3912 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3913 self._send_message(msg) 
    3914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3915 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3916 msg_stream.send_message_bytes(msg_bytes) 
    3917 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3918 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3919 self._send_message_cb(msg, self) 
    3920 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3921 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3922 t.update_model(msg) 
    3923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3924 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3925 PointerModels.update_model(self, msg) 
    3926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3927 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3928 m.update_pointer(msg) 
    3929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3930 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3931 h.position = self.room_to_scene * rp 
    3932 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3933  
    3934 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3935  
    3936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3937 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3938 h.position = self.room_to_scene * rp 
    3939  
    3940 See log for complete Python traceback. 
    3941  
    3942 Traceback (most recent call last): 
    3943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3944 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3945 self._message_received_cb(msg, self) 
    3946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3947 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3948 self._send_message(msg) 
    3949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3950 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3951 msg_stream.send_message_bytes(msg_bytes) 
    3952 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3953 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3954 self._send_message_cb(msg, self) 
    3955 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3956 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3957 t.update_model(msg) 
    3958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3959 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3960 PointerModels.update_model(self, msg) 
    3961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3962 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3963 m.update_pointer(msg) 
    3964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3965 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3966 h.position = self.room_to_scene * rp 
    3967 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3968  
    3969 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    3970  
    3971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3972 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    3973 h.position = self.room_to_scene * rp 
    3974  
    3975 See log for complete Python traceback. 
    3976  
    3977 Traceback (most recent call last): 
    3978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3979 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    3980 self._message_received_cb(msg, self) 
    3981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3982 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    3983 self._send_message(msg) 
    3984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3985 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    3986 msg_stream.send_message_bytes(msg_bytes) 
    3987 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3988 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    3989 self._send_message_cb(msg, self) 
    3990 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3991 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    3992 t.update_model(msg) 
    3993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3994 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    3995 PointerModels.update_model(self, msg) 
    3996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    3997 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    3998 m.update_pointer(msg) 
    3999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4000 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4001 h.position = self.room_to_scene * rp 
    4002 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4003  
    4004 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4005  
    4006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4007 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4008 h.position = self.room_to_scene * rp 
    4009  
    4010 See log for complete Python traceback. 
    4011  
    4012 Traceback (most recent call last): 
    4013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4014 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4015 self._message_received_cb(msg, self) 
    4016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4017 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4018 self._send_message(msg) 
    4019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4020 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4021 msg_stream.send_message_bytes(msg_bytes) 
    4022 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4023 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4024 self._send_message_cb(msg, self) 
    4025 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4026 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4027 t.update_model(msg) 
    4028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4029 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4030 PointerModels.update_model(self, msg) 
    4031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4032 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4033 m.update_pointer(msg) 
    4034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4035 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4036 h.position = self.room_to_scene * rp 
    4037 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4038  
    4039 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4040  
    4041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4042 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4043 h.position = self.room_to_scene * rp 
    4044  
    4045 See log for complete Python traceback. 
    4046  
    4047 Traceback (most recent call last): 
    4048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4049 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4050 self._message_received_cb(msg, self) 
    4051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4052 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4053 self._send_message(msg) 
    4054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4055 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4056 msg_stream.send_message_bytes(msg_bytes) 
    4057 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4058 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4059 self._send_message_cb(msg, self) 
    4060 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4061 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4062 t.update_model(msg) 
    4063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4064 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4065 PointerModels.update_model(self, msg) 
    4066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4067 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4068 m.update_pointer(msg) 
    4069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4070 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4071 h.position = self.room_to_scene * rp 
    4072 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4073  
    4074 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4075  
    4076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4077 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4078 h.position = self.room_to_scene * rp 
    4079  
    4080 See log for complete Python traceback. 
    4081  
    4082 Traceback (most recent call last): 
    4083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4084 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4085 self._message_received_cb(msg, self) 
    4086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4087 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4088 self._send_message(msg) 
    4089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4090 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4091 msg_stream.send_message_bytes(msg_bytes) 
    4092 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4093 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4094 self._send_message_cb(msg, self) 
    4095 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4096 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4097 t.update_model(msg) 
    4098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4099 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4100 PointerModels.update_model(self, msg) 
    4101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4102 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4103 m.update_pointer(msg) 
    4104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4105 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4106 h.position = self.room_to_scene * rp 
    4107 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4108  
    4109 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4110  
    4111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4112 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4113 h.position = self.room_to_scene * rp 
    4114  
    4115 See log for complete Python traceback. 
    4116  
    4117 Traceback (most recent call last): 
    4118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4119 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4120 self._message_received_cb(msg, self) 
    4121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4122 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4123 self._send_message(msg) 
    4124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4125 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4126 msg_stream.send_message_bytes(msg_bytes) 
    4127 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4128 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4129 self._send_message_cb(msg, self) 
    4130 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4131 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4132 t.update_model(msg) 
    4133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4134 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4135 PointerModels.update_model(self, msg) 
    4136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4137 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4138 m.update_pointer(msg) 
    4139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4140 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4141 h.position = self.room_to_scene * rp 
    4142 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4143  
    4144 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4145  
    4146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4147 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4148 h.position = self.room_to_scene * rp 
    4149  
    4150 See log for complete Python traceback. 
    4151  
    4152 Traceback (most recent call last): 
    4153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4154 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4155 self._message_received_cb(msg, self) 
    4156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4157 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4158 self._send_message(msg) 
    4159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4160 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4161 msg_stream.send_message_bytes(msg_bytes) 
    4162 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4163 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4164 self._send_message_cb(msg, self) 
    4165 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4166 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4167 t.update_model(msg) 
    4168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4169 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4170 PointerModels.update_model(self, msg) 
    4171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4172 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4173 m.update_pointer(msg) 
    4174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4175 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4176 h.position = self.room_to_scene * rp 
    4177 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4178  
    4179 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4180  
    4181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4182 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4183 h.position = self.room_to_scene * rp 
    4184  
    4185 See log for complete Python traceback. 
    4186  
    4187 Traceback (most recent call last): 
    4188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4189 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4190 self._message_received_cb(msg, self) 
    4191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4192 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4193 self._send_message(msg) 
    4194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4195 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4196 msg_stream.send_message_bytes(msg_bytes) 
    4197 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4198 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4199 self._send_message_cb(msg, self) 
    4200 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4201 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4202 t.update_model(msg) 
    4203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4204 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4205 PointerModels.update_model(self, msg) 
    4206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4207 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4208 m.update_pointer(msg) 
    4209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4210 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4211 h.position = self.room_to_scene * rp 
    4212 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4213  
    4214 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4215  
    4216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4217 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4218 h.position = self.room_to_scene * rp 
    4219  
    4220 See log for complete Python traceback. 
    4221  
    4222 Traceback (most recent call last): 
    4223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4224 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4225 self._message_received_cb(msg, self) 
    4226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4227 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4228 self._send_message(msg) 
    4229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4230 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4231 msg_stream.send_message_bytes(msg_bytes) 
    4232 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4233 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4234 self._send_message_cb(msg, self) 
    4235 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4236 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4237 t.update_model(msg) 
    4238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4239 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4240 PointerModels.update_model(self, msg) 
    4241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4242 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4243 m.update_pointer(msg) 
    4244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4245 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4246 h.position = self.room_to_scene * rp 
    4247 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4248  
    4249 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4250  
    4251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4252 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4253 h.position = self.room_to_scene * rp 
    4254  
    4255 See log for complete Python traceback. 
    4256  
    4257 Traceback (most recent call last): 
    4258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4259 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4260 self._message_received_cb(msg, self) 
    4261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4262 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4263 self._send_message(msg) 
    4264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4265 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4266 msg_stream.send_message_bytes(msg_bytes) 
    4267 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4268 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4269 self._send_message_cb(msg, self) 
    4270 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4271 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4272 t.update_model(msg) 
    4273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4274 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4275 PointerModels.update_model(self, msg) 
    4276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4277 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4278 m.update_pointer(msg) 
    4279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4280 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4281 h.position = self.room_to_scene * rp 
    4282 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4283  
    4284 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4285  
    4286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4287 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4288 h.position = self.room_to_scene * rp 
    4289  
    4290 See log for complete Python traceback. 
    4291  
    4292 Traceback (most recent call last): 
    4293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4294 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4295 self._message_received_cb(msg, self) 
    4296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4297 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4298 self._send_message(msg) 
    4299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4300 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4301 msg_stream.send_message_bytes(msg_bytes) 
    4302 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4303 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4304 self._send_message_cb(msg, self) 
    4305 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4306 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4307 t.update_model(msg) 
    4308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4309 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4310 PointerModels.update_model(self, msg) 
    4311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4312 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4313 m.update_pointer(msg) 
    4314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4315 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4316 h.position = self.room_to_scene * rp 
    4317 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4318  
    4319 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4320  
    4321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4322 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4323 h.position = self.room_to_scene * rp 
    4324  
    4325 See log for complete Python traceback. 
    4326  
    4327 Traceback (most recent call last): 
    4328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4329 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4330 self._message_received_cb(msg, self) 
    4331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4332 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4333 self._send_message(msg) 
    4334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4335 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4336 msg_stream.send_message_bytes(msg_bytes) 
    4337 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4338 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4339 self._send_message_cb(msg, self) 
    4340 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4341 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4342 t.update_model(msg) 
    4343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4344 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4345 PointerModels.update_model(self, msg) 
    4346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4347 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4348 m.update_pointer(msg) 
    4349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4350 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4351 h.position = self.room_to_scene * rp 
    4352 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4353  
    4354 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4355  
    4356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4357 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4358 h.position = self.room_to_scene * rp 
    4359  
    4360 See log for complete Python traceback. 
    4361  
    4362 Traceback (most recent call last): 
    4363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4364 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4365 self._message_received_cb(msg, self) 
    4366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4367 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4368 self._send_message(msg) 
    4369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4370 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4371 msg_stream.send_message_bytes(msg_bytes) 
    4372 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4373 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4374 self._send_message_cb(msg, self) 
    4375 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4376 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4377 t.update_model(msg) 
    4378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4379 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4380 PointerModels.update_model(self, msg) 
    4381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4382 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4383 m.update_pointer(msg) 
    4384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4385 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4386 h.position = self.room_to_scene * rp 
    4387 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4388  
    4389 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4390  
    4391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4392 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4393 h.position = self.room_to_scene * rp 
    4394  
    4395 See log for complete Python traceback. 
    4396  
    4397 Traceback (most recent call last): 
    4398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4399 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4400 self._message_received_cb(msg, self) 
    4401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4402 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4403 self._send_message(msg) 
    4404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4405 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4406 msg_stream.send_message_bytes(msg_bytes) 
    4407 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4408 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4409 self._send_message_cb(msg, self) 
    4410 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4411 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4412 t.update_model(msg) 
    4413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4414 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4415 PointerModels.update_model(self, msg) 
    4416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4417 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4418 m.update_pointer(msg) 
    4419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4420 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4421 h.position = self.room_to_scene * rp 
    4422 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4423  
    4424 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4425  
    4426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4427 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4428 h.position = self.room_to_scene * rp 
    4429  
    4430 See log for complete Python traceback. 
    4431  
    4432 Traceback (most recent call last): 
    4433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4434 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4435 self._message_received_cb(msg, self) 
    4436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4437 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4438 self._send_message(msg) 
    4439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4440 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4441 msg_stream.send_message_bytes(msg_bytes) 
    4442 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4443 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4444 self._send_message_cb(msg, self) 
    4445 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4446 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4447 t.update_model(msg) 
    4448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4449 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4450 PointerModels.update_model(self, msg) 
    4451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4452 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4453 m.update_pointer(msg) 
    4454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4455 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4456 h.position = self.room_to_scene * rp 
    4457 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4458  
    4459 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4460  
    4461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4462 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4463 h.position = self.room_to_scene * rp 
    4464  
    4465 See log for complete Python traceback. 
    4466  
    4467 Traceback (most recent call last): 
    4468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4469 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4470 self._message_received_cb(msg, self) 
    4471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4472 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4473 self._send_message(msg) 
    4474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4475 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4476 msg_stream.send_message_bytes(msg_bytes) 
    4477 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4478 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4479 self._send_message_cb(msg, self) 
    4480 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4481 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4482 t.update_model(msg) 
    4483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4484 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4485 PointerModels.update_model(self, msg) 
    4486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4487 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4488 m.update_pointer(msg) 
    4489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4490 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4491 h.position = self.room_to_scene * rp 
    4492 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4493  
    4494 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4495  
    4496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4497 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4498 h.position = self.room_to_scene * rp 
    4499  
    4500 See log for complete Python traceback. 
    4501  
    4502 Traceback (most recent call last): 
    4503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4504 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4505 self._message_received_cb(msg, self) 
    4506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4507 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4508 self._send_message(msg) 
    4509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4510 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4511 msg_stream.send_message_bytes(msg_bytes) 
    4512 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4513 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4514 self._send_message_cb(msg, self) 
    4515 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4516 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4517 t.update_model(msg) 
    4518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4519 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4520 PointerModels.update_model(self, msg) 
    4521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4522 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4523 m.update_pointer(msg) 
    4524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4525 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4526 h.position = self.room_to_scene * rp 
    4527 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4528  
    4529 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4530  
    4531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4532 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4533 h.position = self.room_to_scene * rp 
    4534  
    4535 See log for complete Python traceback. 
    4536  
    4537 Traceback (most recent call last): 
    4538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4539 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4540 self._message_received_cb(msg, self) 
    4541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4542 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4543 self._send_message(msg) 
    4544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4545 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4546 msg_stream.send_message_bytes(msg_bytes) 
    4547 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4548 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4549 self._send_message_cb(msg, self) 
    4550 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4551 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4552 t.update_model(msg) 
    4553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4554 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4555 PointerModels.update_model(self, msg) 
    4556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4557 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4558 m.update_pointer(msg) 
    4559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4560 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4561 h.position = self.room_to_scene * rp 
    4562 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4563  
    4564 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4565  
    4566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4567 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4568 h.position = self.room_to_scene * rp 
    4569  
    4570 See log for complete Python traceback. 
    4571  
    4572 Traceback (most recent call last): 
    4573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4574 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4575 self._message_received_cb(msg, self) 
    4576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4577 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4578 self._send_message(msg) 
    4579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4580 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4581 msg_stream.send_message_bytes(msg_bytes) 
    4582 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4583 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4584 self._send_message_cb(msg, self) 
    4585 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4586 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4587 t.update_model(msg) 
    4588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4589 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4590 PointerModels.update_model(self, msg) 
    4591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4592 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4593 m.update_pointer(msg) 
    4594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4595 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4596 h.position = self.room_to_scene * rp 
    4597 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4598  
    4599 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4600  
    4601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4602 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4603 h.position = self.room_to_scene * rp 
    4604  
    4605 See log for complete Python traceback. 
    4606  
    4607 Traceback (most recent call last): 
    4608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4609 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4610 self._message_received_cb(msg, self) 
    4611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4612 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4613 self._send_message(msg) 
    4614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4615 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4616 msg_stream.send_message_bytes(msg_bytes) 
    4617 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4618 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4619 self._send_message_cb(msg, self) 
    4620 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4621 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4622 t.update_model(msg) 
    4623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4624 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4625 PointerModels.update_model(self, msg) 
    4626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4627 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4628 m.update_pointer(msg) 
    4629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4630 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4631 h.position = self.room_to_scene * rp 
    4632 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4633  
    4634 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4635  
    4636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4637 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4638 h.position = self.room_to_scene * rp 
    4639  
    4640 See log for complete Python traceback. 
    4641  
    4642 Traceback (most recent call last): 
    4643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4644 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4645 self._message_received_cb(msg, self) 
    4646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4647 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4648 self._send_message(msg) 
    4649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4650 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4651 msg_stream.send_message_bytes(msg_bytes) 
    4652 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4653 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4654 self._send_message_cb(msg, self) 
    4655 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4656 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4657 t.update_model(msg) 
    4658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4659 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4660 PointerModels.update_model(self, msg) 
    4661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4662 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4663 m.update_pointer(msg) 
    4664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4665 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4666 h.position = self.room_to_scene * rp 
    4667 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4668  
    4669 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4670  
    4671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4672 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4673 h.position = self.room_to_scene * rp 
    4674  
    4675 See log for complete Python traceback. 
    4676  
    4677 Traceback (most recent call last): 
    4678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4679 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4680 self._message_received_cb(msg, self) 
    4681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4682 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4683 self._send_message(msg) 
    4684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4685 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4686 msg_stream.send_message_bytes(msg_bytes) 
    4687 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4688 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4689 self._send_message_cb(msg, self) 
    4690 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4691 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4692 t.update_model(msg) 
    4693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4694 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4695 PointerModels.update_model(self, msg) 
    4696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4697 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4698 m.update_pointer(msg) 
    4699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4700 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4701 h.position = self.room_to_scene * rp 
    4702 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4703  
    4704 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4705  
    4706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4707 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4708 h.position = self.room_to_scene * rp 
    4709  
    4710 See log for complete Python traceback. 
    4711  
    4712 Traceback (most recent call last): 
    4713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4714 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4715 self._message_received_cb(msg, self) 
    4716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4717 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4718 self._send_message(msg) 
    4719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4720 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4721 msg_stream.send_message_bytes(msg_bytes) 
    4722 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4723 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4724 self._send_message_cb(msg, self) 
    4725 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4726 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4727 t.update_model(msg) 
    4728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4729 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4730 PointerModels.update_model(self, msg) 
    4731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4732 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4733 m.update_pointer(msg) 
    4734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4735 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4736 h.position = self.room_to_scene * rp 
    4737 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4738  
    4739 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4740  
    4741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4742 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4743 h.position = self.room_to_scene * rp 
    4744  
    4745 See log for complete Python traceback. 
    4746  
    4747 Traceback (most recent call last): 
    4748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4749 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4750 self._message_received_cb(msg, self) 
    4751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4752 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4753 self._send_message(msg) 
    4754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4755 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4756 msg_stream.send_message_bytes(msg_bytes) 
    4757 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4758 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4759 self._send_message_cb(msg, self) 
    4760 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4761 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4762 t.update_model(msg) 
    4763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4764 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4765 PointerModels.update_model(self, msg) 
    4766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4767 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4768 m.update_pointer(msg) 
    4769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4770 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4771 h.position = self.room_to_scene * rp 
    4772 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4773  
    4774 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4775  
    4776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4777 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4778 h.position = self.room_to_scene * rp 
    4779  
    4780 See log for complete Python traceback. 
    4781  
    4782 Traceback (most recent call last): 
    4783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4784 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4785 self._message_received_cb(msg, self) 
    4786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4787 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4788 self._send_message(msg) 
    4789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4790 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4791 msg_stream.send_message_bytes(msg_bytes) 
    4792 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4793 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4794 self._send_message_cb(msg, self) 
    4795 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4796 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4797 t.update_model(msg) 
    4798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4799 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4800 PointerModels.update_model(self, msg) 
    4801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4802 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4803 m.update_pointer(msg) 
    4804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4805 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4806 h.position = self.room_to_scene * rp 
    4807 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4808  
    4809 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4810  
    4811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4812 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4813 h.position = self.room_to_scene * rp 
    4814  
    4815 See log for complete Python traceback. 
    4816  
    4817 Traceback (most recent call last): 
    4818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4819 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4820 self._message_received_cb(msg, self) 
    4821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4822 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4823 self._send_message(msg) 
    4824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4825 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4826 msg_stream.send_message_bytes(msg_bytes) 
    4827 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4828 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4829 self._send_message_cb(msg, self) 
    4830 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4831 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4832 t.update_model(msg) 
    4833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4834 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4835 PointerModels.update_model(self, msg) 
    4836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4837 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4838 m.update_pointer(msg) 
    4839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4840 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4841 h.position = self.room_to_scene * rp 
    4842 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4843  
    4844 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4845  
    4846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4847 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4848 h.position = self.room_to_scene * rp 
    4849  
    4850 See log for complete Python traceback. 
    4851  
    4852 Traceback (most recent call last): 
    4853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4854 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4855 self._message_received_cb(msg, self) 
    4856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4857 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4858 self._send_message(msg) 
    4859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4860 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4861 msg_stream.send_message_bytes(msg_bytes) 
    4862 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4863 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4864 self._send_message_cb(msg, self) 
    4865 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4866 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4867 t.update_model(msg) 
    4868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4869 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4870 PointerModels.update_model(self, msg) 
    4871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4872 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4873 m.update_pointer(msg) 
    4874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4875 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4876 h.position = self.room_to_scene * rp 
    4877 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4878  
    4879 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4880  
    4881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4882 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4883 h.position = self.room_to_scene * rp 
    4884  
    4885 See log for complete Python traceback. 
    4886  
    4887 Traceback (most recent call last): 
    4888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4889 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4890 self._message_received_cb(msg, self) 
    4891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4892 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4893 self._send_message(msg) 
    4894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4895 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4896 msg_stream.send_message_bytes(msg_bytes) 
    4897 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4898 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4899 self._send_message_cb(msg, self) 
    4900 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4901 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4902 t.update_model(msg) 
    4903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4904 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4905 PointerModels.update_model(self, msg) 
    4906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4907 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4908 m.update_pointer(msg) 
    4909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4910 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4911 h.position = self.room_to_scene * rp 
    4912 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4913  
    4914 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4915  
    4916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4917 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4918 h.position = self.room_to_scene * rp 
    4919  
    4920 See log for complete Python traceback. 
    4921  
    4922 Traceback (most recent call last): 
    4923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4924 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4925 self._message_received_cb(msg, self) 
    4926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4927 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4928 self._send_message(msg) 
    4929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4930 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4931 msg_stream.send_message_bytes(msg_bytes) 
    4932 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4933 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4934 self._send_message_cb(msg, self) 
    4935 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4936 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4937 t.update_model(msg) 
    4938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4939 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4940 PointerModels.update_model(self, msg) 
    4941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4942 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4943 m.update_pointer(msg) 
    4944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4945 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4946 h.position = self.room_to_scene * rp 
    4947 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4948  
    4949 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4950  
    4951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4952 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4953 h.position = self.room_to_scene * rp 
    4954  
    4955 See log for complete Python traceback. 
    4956  
    4957 Traceback (most recent call last): 
    4958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4959 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4960 self._message_received_cb(msg, self) 
    4961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4962 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4963 self._send_message(msg) 
    4964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4965 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    4966 msg_stream.send_message_bytes(msg_bytes) 
    4967 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4968 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    4969 self._send_message_cb(msg, self) 
    4970 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4971 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    4972 t.update_model(msg) 
    4973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4974 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    4975 PointerModels.update_model(self, msg) 
    4976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4977 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    4978 m.update_pointer(msg) 
    4979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4980 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4981 h.position = self.room_to_scene * rp 
    4982 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4983  
    4984 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    4985  
    4986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4987 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    4988 h.position = self.room_to_scene * rp 
    4989  
    4990 See log for complete Python traceback. 
    4991  
    4992 Traceback (most recent call last): 
    4993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4994 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    4995 self._message_received_cb(msg, self) 
    4996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    4997 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    4998 self._send_message(msg) 
    4999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5000 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5001 msg_stream.send_message_bytes(msg_bytes) 
    5002 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5003 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5004 self._send_message_cb(msg, self) 
    5005 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5006 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5007 t.update_model(msg) 
    5008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5009 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5010 PointerModels.update_model(self, msg) 
    5011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5012 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5013 m.update_pointer(msg) 
    5014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5015 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5016 h.position = self.room_to_scene * rp 
    5017 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5018  
    5019 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5020  
    5021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5022 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5023 h.position = self.room_to_scene * rp 
    5024  
    5025 See log for complete Python traceback. 
    5026  
    5027 Traceback (most recent call last): 
    5028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5029 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5030 self._message_received_cb(msg, self) 
    5031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5032 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5033 self._send_message(msg) 
    5034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5035 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5036 msg_stream.send_message_bytes(msg_bytes) 
    5037 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5038 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5039 self._send_message_cb(msg, self) 
    5040 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5041 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5042 t.update_model(msg) 
    5043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5044 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5045 PointerModels.update_model(self, msg) 
    5046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5047 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5048 m.update_pointer(msg) 
    5049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5050 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5051 h.position = self.room_to_scene * rp 
    5052 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5053  
    5054 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5055  
    5056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5057 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5058 h.position = self.room_to_scene * rp 
    5059  
    5060 See log for complete Python traceback. 
    5061  
    5062 Traceback (most recent call last): 
    5063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5064 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5065 self._message_received_cb(msg, self) 
    5066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5067 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5068 self._send_message(msg) 
    5069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5070 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5071 msg_stream.send_message_bytes(msg_bytes) 
    5072 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5073 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5074 self._send_message_cb(msg, self) 
    5075 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5076 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5077 t.update_model(msg) 
    5078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5079 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5080 PointerModels.update_model(self, msg) 
    5081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5082 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5083 m.update_pointer(msg) 
    5084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5085 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5086 h.position = self.room_to_scene * rp 
    5087 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5088  
    5089 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5090  
    5091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5092 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5093 h.position = self.room_to_scene * rp 
    5094  
    5095 See log for complete Python traceback. 
    5096  
    5097 Traceback (most recent call last): 
    5098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5099 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5100 self._message_received_cb(msg, self) 
    5101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5102 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5103 self._send_message(msg) 
    5104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5105 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5106 msg_stream.send_message_bytes(msg_bytes) 
    5107 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5108 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5109 self._send_message_cb(msg, self) 
    5110 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5111 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5112 t.update_model(msg) 
    5113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5114 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5115 PointerModels.update_model(self, msg) 
    5116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5117 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5118 m.update_pointer(msg) 
    5119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5120 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5121 h.position = self.room_to_scene * rp 
    5122 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5123  
    5124 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5125  
    5126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5127 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5128 h.position = self.room_to_scene * rp 
    5129  
    5130 See log for complete Python traceback. 
    5131  
    5132 Traceback (most recent call last): 
    5133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5134 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5135 self._message_received_cb(msg, self) 
    5136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5137 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5138 self._send_message(msg) 
    5139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5140 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5141 msg_stream.send_message_bytes(msg_bytes) 
    5142 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5143 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5144 self._send_message_cb(msg, self) 
    5145 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5146 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5147 t.update_model(msg) 
    5148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5149 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5150 PointerModels.update_model(self, msg) 
    5151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5152 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5153 m.update_pointer(msg) 
    5154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5155 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5156 h.position = self.room_to_scene * rp 
    5157 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5158  
    5159 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5160  
    5161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5162 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5163 h.position = self.room_to_scene * rp 
    5164  
    5165 See log for complete Python traceback. 
    5166  
    5167 Traceback (most recent call last): 
    5168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5169 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5170 self._message_received_cb(msg, self) 
    5171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5172 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5173 self._send_message(msg) 
    5174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5175 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5176 msg_stream.send_message_bytes(msg_bytes) 
    5177 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5178 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5179 self._send_message_cb(msg, self) 
    5180 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5181 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5182 t.update_model(msg) 
    5183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5184 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5185 PointerModels.update_model(self, msg) 
    5186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5187 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5188 m.update_pointer(msg) 
    5189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5190 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5191 h.position = self.room_to_scene * rp 
    5192 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5193  
    5194 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5195  
    5196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5197 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5198 h.position = self.room_to_scene * rp 
    5199  
    5200 See log for complete Python traceback. 
    5201  
    5202 Traceback (most recent call last): 
    5203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5204 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5205 self._message_received_cb(msg, self) 
    5206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5207 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5208 self._send_message(msg) 
    5209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5210 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5211 msg_stream.send_message_bytes(msg_bytes) 
    5212 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5213 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5214 self._send_message_cb(msg, self) 
    5215 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5216 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5217 t.update_model(msg) 
    5218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5219 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5220 PointerModels.update_model(self, msg) 
    5221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5222 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5223 m.update_pointer(msg) 
    5224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5225 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5226 h.position = self.room_to_scene * rp 
    5227 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5228  
    5229 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5230  
    5231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5232 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5233 h.position = self.room_to_scene * rp 
    5234  
    5235 See log for complete Python traceback. 
    5236  
    5237 Traceback (most recent call last): 
    5238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5239 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5240 self._message_received_cb(msg, self) 
    5241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5242 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5243 self._send_message(msg) 
    5244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5245 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5246 msg_stream.send_message_bytes(msg_bytes) 
    5247 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5248 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5249 self._send_message_cb(msg, self) 
    5250 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5251 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5252 t.update_model(msg) 
    5253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5254 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5255 PointerModels.update_model(self, msg) 
    5256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5257 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5258 m.update_pointer(msg) 
    5259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5260 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5261 h.position = self.room_to_scene * rp 
    5262 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5263  
    5264 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5265  
    5266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5267 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5268 h.position = self.room_to_scene * rp 
    5269  
    5270 See log for complete Python traceback. 
    5271  
    5272 Traceback (most recent call last): 
    5273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5274 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5275 self._message_received_cb(msg, self) 
    5276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5277 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5278 self._send_message(msg) 
    5279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5280 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5281 msg_stream.send_message_bytes(msg_bytes) 
    5282 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5283 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5284 self._send_message_cb(msg, self) 
    5285 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5286 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5287 t.update_model(msg) 
    5288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5289 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5290 PointerModels.update_model(self, msg) 
    5291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5292 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5293 m.update_pointer(msg) 
    5294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5295 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5296 h.position = self.room_to_scene * rp 
    5297 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5298  
    5299 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5300  
    5301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5302 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5303 h.position = self.room_to_scene * rp 
    5304  
    5305 See log for complete Python traceback. 
    5306  
    5307 Traceback (most recent call last): 
    5308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5309 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5310 self._message_received_cb(msg, self) 
    5311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5312 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5313 self._send_message(msg) 
    5314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5315 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5316 msg_stream.send_message_bytes(msg_bytes) 
    5317 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5318 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5319 self._send_message_cb(msg, self) 
    5320 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5321 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5322 t.update_model(msg) 
    5323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5324 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5325 PointerModels.update_model(self, msg) 
    5326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5327 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5328 m.update_pointer(msg) 
    5329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5330 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5331 h.position = self.room_to_scene * rp 
    5332 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5333  
    5334 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5335  
    5336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5337 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5338 h.position = self.room_to_scene * rp 
    5339  
    5340 See log for complete Python traceback. 
    5341  
    5342 Traceback (most recent call last): 
    5343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5344 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5345 self._message_received_cb(msg, self) 
    5346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5347 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5348 self._send_message(msg) 
    5349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5350 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5351 msg_stream.send_message_bytes(msg_bytes) 
    5352 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5353 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5354 self._send_message_cb(msg, self) 
    5355 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5356 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5357 t.update_model(msg) 
    5358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5359 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5360 PointerModels.update_model(self, msg) 
    5361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5362 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5363 m.update_pointer(msg) 
    5364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5365 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5366 h.position = self.room_to_scene * rp 
    5367 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5368  
    5369 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5370  
    5371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5372 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5373 h.position = self.room_to_scene * rp 
    5374  
    5375 See log for complete Python traceback. 
    5376  
    5377 Traceback (most recent call last): 
    5378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5379 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5380 self._message_received_cb(msg, self) 
    5381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5382 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5383 self._send_message(msg) 
    5384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5385 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5386 msg_stream.send_message_bytes(msg_bytes) 
    5387 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5388 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5389 self._send_message_cb(msg, self) 
    5390 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5391 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5392 t.update_model(msg) 
    5393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5394 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5395 PointerModels.update_model(self, msg) 
    5396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5397 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5398 m.update_pointer(msg) 
    5399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5400 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5401 h.position = self.room_to_scene * rp 
    5402 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5403  
    5404 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5405  
    5406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5407 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5408 h.position = self.room_to_scene * rp 
    5409  
    5410 See log for complete Python traceback. 
    5411  
    5412 Traceback (most recent call last): 
    5413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5414 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5415 self._message_received_cb(msg, self) 
    5416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5417 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5418 self._send_message(msg) 
    5419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5420 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5421 msg_stream.send_message_bytes(msg_bytes) 
    5422 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5423 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5424 self._send_message_cb(msg, self) 
    5425 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5426 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5427 t.update_model(msg) 
    5428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5429 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5430 PointerModels.update_model(self, msg) 
    5431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5432 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5433 m.update_pointer(msg) 
    5434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5435 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5436 h.position = self.room_to_scene * rp 
    5437 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5438  
    5439 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5440  
    5441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5442 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5443 h.position = self.room_to_scene * rp 
    5444  
    5445 See log for complete Python traceback. 
    5446  
    5447 Traceback (most recent call last): 
    5448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5449 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5450 self._message_received_cb(msg, self) 
    5451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5452 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5453 self._send_message(msg) 
    5454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5455 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5456 msg_stream.send_message_bytes(msg_bytes) 
    5457 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5458 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5459 self._send_message_cb(msg, self) 
    5460 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5461 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5462 t.update_model(msg) 
    5463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5464 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5465 PointerModels.update_model(self, msg) 
    5466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5467 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5468 m.update_pointer(msg) 
    5469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5470 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5471 h.position = self.room_to_scene * rp 
    5472 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5473  
    5474 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5475  
    5476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5477 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5478 h.position = self.room_to_scene * rp 
    5479  
    5480 See log for complete Python traceback. 
    5481  
    5482 Traceback (most recent call last): 
    5483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5484 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5485 self._message_received_cb(msg, self) 
    5486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5487 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5488 self._send_message(msg) 
    5489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5490 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5491 msg_stream.send_message_bytes(msg_bytes) 
    5492 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5493 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5494 self._send_message_cb(msg, self) 
    5495 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5496 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5497 t.update_model(msg) 
    5498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5499 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5500 PointerModels.update_model(self, msg) 
    5501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5502 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5503 m.update_pointer(msg) 
    5504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5505 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5506 h.position = self.room_to_scene * rp 
    5507 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5508  
    5509 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5510  
    5511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5512 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5513 h.position = self.room_to_scene * rp 
    5514  
    5515 See log for complete Python traceback. 
    5516  
    5517 Traceback (most recent call last): 
    5518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5519 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5520 self._message_received_cb(msg, self) 
    5521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5522 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5523 self._send_message(msg) 
    5524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5525 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5526 msg_stream.send_message_bytes(msg_bytes) 
    5527 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5528 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5529 self._send_message_cb(msg, self) 
    5530 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5531 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5532 t.update_model(msg) 
    5533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5534 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5535 PointerModels.update_model(self, msg) 
    5536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5537 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5538 m.update_pointer(msg) 
    5539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5540 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5541 h.position = self.room_to_scene * rp 
    5542 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5543  
    5544 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5545  
    5546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5547 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5548 h.position = self.room_to_scene * rp 
    5549  
    5550 See log for complete Python traceback. 
    5551  
    5552 Traceback (most recent call last): 
    5553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5554 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5555 self._message_received_cb(msg, self) 
    5556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5557 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5558 self._send_message(msg) 
    5559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5560 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5561 msg_stream.send_message_bytes(msg_bytes) 
    5562 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5563 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5564 self._send_message_cb(msg, self) 
    5565 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5566 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5567 t.update_model(msg) 
    5568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5569 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5570 PointerModels.update_model(self, msg) 
    5571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5572 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5573 m.update_pointer(msg) 
    5574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5575 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5576 h.position = self.room_to_scene * rp 
    5577 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5578  
    5579 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5580  
    5581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5582 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5583 h.position = self.room_to_scene * rp 
    5584  
    5585 See log for complete Python traceback. 
    5586  
    5587 Traceback (most recent call last): 
    5588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5589 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5590 self._message_received_cb(msg, self) 
    5591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5592 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5593 self._send_message(msg) 
    5594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5595 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5596 msg_stream.send_message_bytes(msg_bytes) 
    5597 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5598 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5599 self._send_message_cb(msg, self) 
    5600 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5601 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5602 t.update_model(msg) 
    5603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5604 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5605 PointerModels.update_model(self, msg) 
    5606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5607 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5608 m.update_pointer(msg) 
    5609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5610 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5611 h.position = self.room_to_scene * rp 
    5612 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5613  
    5614 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5615  
    5616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5617 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5618 h.position = self.room_to_scene * rp 
    5619  
    5620 See log for complete Python traceback. 
    5621  
    5622 Traceback (most recent call last): 
    5623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5624 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5625 self._message_received_cb(msg, self) 
    5626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5627 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5628 self._send_message(msg) 
    5629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5630 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5631 msg_stream.send_message_bytes(msg_bytes) 
    5632 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5633 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5634 self._send_message_cb(msg, self) 
    5635 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5636 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5637 t.update_model(msg) 
    5638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5639 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5640 PointerModels.update_model(self, msg) 
    5641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5642 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5643 m.update_pointer(msg) 
    5644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5645 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5646 h.position = self.room_to_scene * rp 
    5647 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5648  
    5649 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5650  
    5651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5652 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5653 h.position = self.room_to_scene * rp 
    5654  
    5655 See log for complete Python traceback. 
    5656  
    5657 Traceback (most recent call last): 
    5658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5659 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5660 self._message_received_cb(msg, self) 
    5661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5662 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5663 self._send_message(msg) 
    5664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5665 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5666 msg_stream.send_message_bytes(msg_bytes) 
    5667 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5668 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5669 self._send_message_cb(msg, self) 
    5670 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5671 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5672 t.update_model(msg) 
    5673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5674 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5675 PointerModels.update_model(self, msg) 
    5676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5677 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5678 m.update_pointer(msg) 
    5679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5680 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5681 h.position = self.room_to_scene * rp 
    5682 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5683  
    5684 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5685  
    5686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5687 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5688 h.position = self.room_to_scene * rp 
    5689  
    5690 See log for complete Python traceback. 
    5691  
    5692 Traceback (most recent call last): 
    5693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5694 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5695 self._message_received_cb(msg, self) 
    5696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5697 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5698 self._send_message(msg) 
    5699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5700 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5701 msg_stream.send_message_bytes(msg_bytes) 
    5702 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5703 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5704 self._send_message_cb(msg, self) 
    5705 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5706 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5707 t.update_model(msg) 
    5708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5709 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5710 PointerModels.update_model(self, msg) 
    5711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5712 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5713 m.update_pointer(msg) 
    5714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5715 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5716 h.position = self.room_to_scene * rp 
    5717 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5718  
    5719 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5720  
    5721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5722 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5723 h.position = self.room_to_scene * rp 
    5724  
    5725 See log for complete Python traceback. 
    5726  
    5727 Traceback (most recent call last): 
    5728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5729 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5730 self._message_received_cb(msg, self) 
    5731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5732 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5733 self._send_message(msg) 
    5734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5735 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5736 msg_stream.send_message_bytes(msg_bytes) 
    5737 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5738 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5739 self._send_message_cb(msg, self) 
    5740 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5741 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5742 t.update_model(msg) 
    5743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5744 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5745 PointerModels.update_model(self, msg) 
    5746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5747 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5748 m.update_pointer(msg) 
    5749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5750 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5751 h.position = self.room_to_scene * rp 
    5752 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5753  
    5754 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5755  
    5756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5757 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5758 h.position = self.room_to_scene * rp 
    5759  
    5760 See log for complete Python traceback. 
    5761  
    5762 Traceback (most recent call last): 
    5763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5764 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5765 self._message_received_cb(msg, self) 
    5766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5767 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5768 self._send_message(msg) 
    5769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5770 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5771 msg_stream.send_message_bytes(msg_bytes) 
    5772 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5773 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5774 self._send_message_cb(msg, self) 
    5775 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5776 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5777 t.update_model(msg) 
    5778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5779 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5780 PointerModels.update_model(self, msg) 
    5781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5782 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5783 m.update_pointer(msg) 
    5784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5785 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5786 h.position = self.room_to_scene * rp 
    5787 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5788  
    5789 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5790  
    5791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5792 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5793 h.position = self.room_to_scene * rp 
    5794  
    5795 See log for complete Python traceback. 
    5796  
    5797 Traceback (most recent call last): 
    5798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5799 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5800 self._message_received_cb(msg, self) 
    5801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5802 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5803 self._send_message(msg) 
    5804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5805 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5806 msg_stream.send_message_bytes(msg_bytes) 
    5807 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5808 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5809 self._send_message_cb(msg, self) 
    5810 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5811 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5812 t.update_model(msg) 
    5813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5814 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5815 PointerModels.update_model(self, msg) 
    5816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5817 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5818 m.update_pointer(msg) 
    5819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5820 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5821 h.position = self.room_to_scene * rp 
    5822 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5823  
    5824 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5825  
    5826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5827 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5828 h.position = self.room_to_scene * rp 
    5829  
    5830 See log for complete Python traceback. 
    5831  
    5832 Traceback (most recent call last): 
    5833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5834 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5835 self._message_received_cb(msg, self) 
    5836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5837 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5838 self._send_message(msg) 
    5839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5840 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5841 msg_stream.send_message_bytes(msg_bytes) 
    5842 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5843 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5844 self._send_message_cb(msg, self) 
    5845 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5846 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5847 t.update_model(msg) 
    5848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5849 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5850 PointerModels.update_model(self, msg) 
    5851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5852 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5853 m.update_pointer(msg) 
    5854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5855 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5856 h.position = self.room_to_scene * rp 
    5857 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5858  
    5859 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5860  
    5861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5862 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5863 h.position = self.room_to_scene * rp 
    5864  
    5865 See log for complete Python traceback. 
    5866  
    5867 Traceback (most recent call last): 
    5868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5869 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5870 self._message_received_cb(msg, self) 
    5871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5872 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5873 self._send_message(msg) 
    5874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5875 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5876 msg_stream.send_message_bytes(msg_bytes) 
    5877 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5878 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5879 self._send_message_cb(msg, self) 
    5880 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5881 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5882 t.update_model(msg) 
    5883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5884 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5885 PointerModels.update_model(self, msg) 
    5886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5887 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5888 m.update_pointer(msg) 
    5889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5890 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5891 h.position = self.room_to_scene * rp 
    5892 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5893  
    5894 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5895  
    5896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5897 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5898 h.position = self.room_to_scene * rp 
    5899  
    5900 See log for complete Python traceback. 
    5901  
    5902 Traceback (most recent call last): 
    5903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5904 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5905 self._message_received_cb(msg, self) 
    5906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5907 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5908 self._send_message(msg) 
    5909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5910 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5911 msg_stream.send_message_bytes(msg_bytes) 
    5912 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5913 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5914 self._send_message_cb(msg, self) 
    5915 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5916 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5917 t.update_model(msg) 
    5918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5919 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5920 PointerModels.update_model(self, msg) 
    5921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5922 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5923 m.update_pointer(msg) 
    5924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5925 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5926 h.position = self.room_to_scene * rp 
    5927 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5928  
    5929 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5930  
    5931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5932 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5933 h.position = self.room_to_scene * rp 
    5934  
    5935 See log for complete Python traceback. 
    5936  
    5937 Traceback (most recent call last): 
    5938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5939 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5940 self._message_received_cb(msg, self) 
    5941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5942 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5943 self._send_message(msg) 
    5944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5945 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5946 msg_stream.send_message_bytes(msg_bytes) 
    5947 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5948 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5949 self._send_message_cb(msg, self) 
    5950 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5951 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5952 t.update_model(msg) 
    5953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5954 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5955 PointerModels.update_model(self, msg) 
    5956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5957 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5958 m.update_pointer(msg) 
    5959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5960 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5961 h.position = self.room_to_scene * rp 
    5962 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5963  
    5964 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5965  
    5966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5967 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5968 h.position = self.room_to_scene * rp 
    5969  
    5970 See log for complete Python traceback. 
    5971  
    5972 Traceback (most recent call last): 
    5973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5974 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    5975 self._message_received_cb(msg, self) 
    5976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5977 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    5978 self._send_message(msg) 
    5979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5980 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    5981 msg_stream.send_message_bytes(msg_bytes) 
    5982 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5983 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    5984 self._send_message_cb(msg, self) 
    5985 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5986 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    5987 t.update_model(msg) 
    5988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5989 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    5990 PointerModels.update_model(self, msg) 
    5991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5992 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    5993 m.update_pointer(msg) 
    5994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    5995 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    5996 h.position = self.room_to_scene * rp 
    5997 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    5998  
    5999 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6000  
    6001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6002 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6003 h.position = self.room_to_scene * rp 
    6004  
    6005 See log for complete Python traceback. 
    6006  
    6007 Traceback (most recent call last): 
    6008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6009 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6010 self._message_received_cb(msg, self) 
    6011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6012 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6013 self._send_message(msg) 
    6014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6015 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6016 msg_stream.send_message_bytes(msg_bytes) 
    6017 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6018 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6019 self._send_message_cb(msg, self) 
    6020 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6021 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6022 t.update_model(msg) 
    6023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6024 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6025 PointerModels.update_model(self, msg) 
    6026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6027 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6028 m.update_pointer(msg) 
    6029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6030 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6031 h.position = self.room_to_scene * rp 
    6032 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6033  
    6034 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6035  
    6036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6037 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6038 h.position = self.room_to_scene * rp 
    6039  
    6040 See log for complete Python traceback. 
    6041  
    6042 Traceback (most recent call last): 
    6043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6044 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6045 self._message_received_cb(msg, self) 
    6046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6047 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6048 self._send_message(msg) 
    6049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6050 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6051 msg_stream.send_message_bytes(msg_bytes) 
    6052 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6053 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6054 self._send_message_cb(msg, self) 
    6055 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6056 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6057 t.update_model(msg) 
    6058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6059 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6060 PointerModels.update_model(self, msg) 
    6061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6062 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6063 m.update_pointer(msg) 
    6064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6065 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6066 h.position = self.room_to_scene * rp 
    6067 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6068  
    6069 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6070  
    6071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6072 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6073 h.position = self.room_to_scene * rp 
    6074  
    6075 See log for complete Python traceback. 
    6076  
    6077 Traceback (most recent call last): 
    6078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6079 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6080 self._message_received_cb(msg, self) 
    6081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6082 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6083 self._send_message(msg) 
    6084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6085 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6086 msg_stream.send_message_bytes(msg_bytes) 
    6087 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6088 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6089 self._send_message_cb(msg, self) 
    6090 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6091 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6092 t.update_model(msg) 
    6093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6094 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6095 PointerModels.update_model(self, msg) 
    6096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6097 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6098 m.update_pointer(msg) 
    6099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6100 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6101 h.position = self.room_to_scene * rp 
    6102 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6103  
    6104 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6105  
    6106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6107 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6108 h.position = self.room_to_scene * rp 
    6109  
    6110 See log for complete Python traceback. 
    6111  
    6112 Traceback (most recent call last): 
    6113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6114 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6115 self._message_received_cb(msg, self) 
    6116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6117 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6118 self._send_message(msg) 
    6119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6120 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6121 msg_stream.send_message_bytes(msg_bytes) 
    6122 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6123 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6124 self._send_message_cb(msg, self) 
    6125 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6126 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6127 t.update_model(msg) 
    6128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6129 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6130 PointerModels.update_model(self, msg) 
    6131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6132 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6133 m.update_pointer(msg) 
    6134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6135 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6136 h.position = self.room_to_scene * rp 
    6137 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6138  
    6139 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6140  
    6141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6142 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6143 h.position = self.room_to_scene * rp 
    6144  
    6145 See log for complete Python traceback. 
    6146  
    6147 Traceback (most recent call last): 
    6148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6149 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6150 self._message_received_cb(msg, self) 
    6151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6152 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6153 self._send_message(msg) 
    6154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6155 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6156 msg_stream.send_message_bytes(msg_bytes) 
    6157 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6158 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6159 self._send_message_cb(msg, self) 
    6160 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6161 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6162 t.update_model(msg) 
    6163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6164 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6165 PointerModels.update_model(self, msg) 
    6166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6167 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6168 m.update_pointer(msg) 
    6169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6170 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6171 h.position = self.room_to_scene * rp 
    6172 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6173  
    6174 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6175  
    6176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6177 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6178 h.position = self.room_to_scene * rp 
    6179  
    6180 See log for complete Python traceback. 
    6181  
    6182 Traceback (most recent call last): 
    6183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6184 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6185 self._message_received_cb(msg, self) 
    6186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6187 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6188 self._send_message(msg) 
    6189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6190 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6191 msg_stream.send_message_bytes(msg_bytes) 
    6192 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6193 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6194 self._send_message_cb(msg, self) 
    6195 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6196 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6197 t.update_model(msg) 
    6198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6199 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6200 PointerModels.update_model(self, msg) 
    6201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6202 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6203 m.update_pointer(msg) 
    6204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6205 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6206 h.position = self.room_to_scene * rp 
    6207 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6208  
    6209 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6210  
    6211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6212 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6213 h.position = self.room_to_scene * rp 
    6214  
    6215 See log for complete Python traceback. 
    6216  
    6217 Traceback (most recent call last): 
    6218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6219 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6220 self._message_received_cb(msg, self) 
    6221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6222 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6223 self._send_message(msg) 
    6224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6225 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6226 msg_stream.send_message_bytes(msg_bytes) 
    6227 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6228 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6229 self._send_message_cb(msg, self) 
    6230 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6231 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6232 t.update_model(msg) 
    6233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6234 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6235 PointerModels.update_model(self, msg) 
    6236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6237 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6238 m.update_pointer(msg) 
    6239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6240 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6241 h.position = self.room_to_scene * rp 
    6242 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6243  
    6244 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6245  
    6246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6247 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6248 h.position = self.room_to_scene * rp 
    6249  
    6250 See log for complete Python traceback. 
    6251  
    6252 Traceback (most recent call last): 
    6253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6254 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6255 self._message_received_cb(msg, self) 
    6256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6257 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6258 self._send_message(msg) 
    6259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6260 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6261 msg_stream.send_message_bytes(msg_bytes) 
    6262 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6263 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6264 self._send_message_cb(msg, self) 
    6265 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6266 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6267 t.update_model(msg) 
    6268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6269 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6270 PointerModels.update_model(self, msg) 
    6271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6272 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6273 m.update_pointer(msg) 
    6274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6275 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6276 h.position = self.room_to_scene * rp 
    6277 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6278  
    6279 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6280  
    6281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6282 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6283 h.position = self.room_to_scene * rp 
    6284  
    6285 See log for complete Python traceback. 
    6286  
    6287 Traceback (most recent call last): 
    6288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6289 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6290 self._message_received_cb(msg, self) 
    6291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6292 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6293 self._send_message(msg) 
    6294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6295 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6296 msg_stream.send_message_bytes(msg_bytes) 
    6297 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6298 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6299 self._send_message_cb(msg, self) 
    6300 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6301 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6302 t.update_model(msg) 
    6303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6304 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6305 PointerModels.update_model(self, msg) 
    6306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6307 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6308 m.update_pointer(msg) 
    6309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6310 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6311 h.position = self.room_to_scene * rp 
    6312 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6313  
    6314 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6315  
    6316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6317 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6318 h.position = self.room_to_scene * rp 
    6319  
    6320 See log for complete Python traceback. 
    6321  
    6322 Traceback (most recent call last): 
    6323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6324 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6325 self._message_received_cb(msg, self) 
    6326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6327 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6328 self._send_message(msg) 
    6329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6330 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6331 msg_stream.send_message_bytes(msg_bytes) 
    6332 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6333 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6334 self._send_message_cb(msg, self) 
    6335 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6336 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6337 t.update_model(msg) 
    6338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6339 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6340 PointerModels.update_model(self, msg) 
    6341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6342 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6343 m.update_pointer(msg) 
    6344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6345 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6346 h.position = self.room_to_scene * rp 
    6347 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6348  
    6349 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6350  
    6351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6352 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6353 h.position = self.room_to_scene * rp 
    6354  
    6355 See log for complete Python traceback. 
    6356  
    6357 Traceback (most recent call last): 
    6358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6359 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6360 self._message_received_cb(msg, self) 
    6361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6362 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6363 self._send_message(msg) 
    6364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6365 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6366 msg_stream.send_message_bytes(msg_bytes) 
    6367 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6368 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6369 self._send_message_cb(msg, self) 
    6370 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6371 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6372 t.update_model(msg) 
    6373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6374 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6375 PointerModels.update_model(self, msg) 
    6376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6377 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6378 m.update_pointer(msg) 
    6379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6380 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6381 h.position = self.room_to_scene * rp 
    6382 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6383  
    6384 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6385  
    6386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6387 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6388 h.position = self.room_to_scene * rp 
    6389  
    6390 See log for complete Python traceback. 
    6391  
    6392 Traceback (most recent call last): 
    6393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6394 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6395 self._message_received_cb(msg, self) 
    6396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6397 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6398 self._send_message(msg) 
    6399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6400 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6401 msg_stream.send_message_bytes(msg_bytes) 
    6402 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6403 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6404 self._send_message_cb(msg, self) 
    6405 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6406 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6407 t.update_model(msg) 
    6408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6409 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6410 PointerModels.update_model(self, msg) 
    6411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6412 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6413 m.update_pointer(msg) 
    6414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6415 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6416 h.position = self.room_to_scene * rp 
    6417 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6418  
    6419 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6420  
    6421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6422 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6423 h.position = self.room_to_scene * rp 
    6424  
    6425 See log for complete Python traceback. 
    6426  
    6427 Traceback (most recent call last): 
    6428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6429 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6430 self._message_received_cb(msg, self) 
    6431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6432 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6433 self._send_message(msg) 
    6434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6435 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6436 msg_stream.send_message_bytes(msg_bytes) 
    6437 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6438 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6439 self._send_message_cb(msg, self) 
    6440 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6441 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6442 t.update_model(msg) 
    6443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6444 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6445 PointerModels.update_model(self, msg) 
    6446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6447 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6448 m.update_pointer(msg) 
    6449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6450 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6451 h.position = self.room_to_scene * rp 
    6452 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6453  
    6454 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6455  
    6456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6457 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6458 h.position = self.room_to_scene * rp 
    6459  
    6460 See log for complete Python traceback. 
    6461  
    6462 Traceback (most recent call last): 
    6463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6464 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6465 self._message_received_cb(msg, self) 
    6466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6467 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6468 self._send_message(msg) 
    6469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6470 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6471 msg_stream.send_message_bytes(msg_bytes) 
    6472 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6473 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6474 self._send_message_cb(msg, self) 
    6475 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6476 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6477 t.update_model(msg) 
    6478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6479 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6480 PointerModels.update_model(self, msg) 
    6481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6482 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6483 m.update_pointer(msg) 
    6484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6485 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6486 h.position = self.room_to_scene * rp 
    6487 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6488  
    6489 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6490  
    6491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6492 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6493 h.position = self.room_to_scene * rp 
    6494  
    6495 See log for complete Python traceback. 
    6496  
    6497 Traceback (most recent call last): 
    6498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6499 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6500 self._message_received_cb(msg, self) 
    6501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6502 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6503 self._send_message(msg) 
    6504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6505 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6506 msg_stream.send_message_bytes(msg_bytes) 
    6507 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6508 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6509 self._send_message_cb(msg, self) 
    6510 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6511 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6512 t.update_model(msg) 
    6513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6514 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6515 PointerModels.update_model(self, msg) 
    6516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6517 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6518 m.update_pointer(msg) 
    6519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6520 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6521 h.position = self.room_to_scene * rp 
    6522 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6523  
    6524 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6525  
    6526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6527 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6528 h.position = self.room_to_scene * rp 
    6529  
    6530 See log for complete Python traceback. 
    6531  
    6532 Traceback (most recent call last): 
    6533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6534 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6535 self._message_received_cb(msg, self) 
    6536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6537 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6538 self._send_message(msg) 
    6539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6540 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6541 msg_stream.send_message_bytes(msg_bytes) 
    6542 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6543 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6544 self._send_message_cb(msg, self) 
    6545 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6546 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6547 t.update_model(msg) 
    6548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6549 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6550 PointerModels.update_model(self, msg) 
    6551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6552 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6553 m.update_pointer(msg) 
    6554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6555 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6556 h.position = self.room_to_scene * rp 
    6557 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6558  
    6559 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6560  
    6561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6562 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6563 h.position = self.room_to_scene * rp 
    6564  
    6565 See log for complete Python traceback. 
    6566  
    6567 Traceback (most recent call last): 
    6568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6569 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6570 self._message_received_cb(msg, self) 
    6571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6572 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6573 self._send_message(msg) 
    6574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6575 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6576 msg_stream.send_message_bytes(msg_bytes) 
    6577 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6578 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6579 self._send_message_cb(msg, self) 
    6580 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6581 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6582 t.update_model(msg) 
    6583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6584 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6585 PointerModels.update_model(self, msg) 
    6586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6587 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6588 m.update_pointer(msg) 
    6589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6590 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6591 h.position = self.room_to_scene * rp 
    6592 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6593  
    6594 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6595  
    6596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6597 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6598 h.position = self.room_to_scene * rp 
    6599  
    6600 See log for complete Python traceback. 
    6601  
    6602 Traceback (most recent call last): 
    6603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6604 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6605 self._message_received_cb(msg, self) 
    6606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6607 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6608 self._send_message(msg) 
    6609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6610 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6611 msg_stream.send_message_bytes(msg_bytes) 
    6612 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6613 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6614 self._send_message_cb(msg, self) 
    6615 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6616 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6617 t.update_model(msg) 
    6618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6619 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6620 PointerModels.update_model(self, msg) 
    6621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6622 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6623 m.update_pointer(msg) 
    6624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6625 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6626 h.position = self.room_to_scene * rp 
    6627 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6628  
    6629 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6630  
    6631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6632 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6633 h.position = self.room_to_scene * rp 
    6634  
    6635 See log for complete Python traceback. 
    6636  
    6637 Traceback (most recent call last): 
    6638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6639 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6640 self._message_received_cb(msg, self) 
    6641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6642 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6643 self._send_message(msg) 
    6644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6645 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6646 msg_stream.send_message_bytes(msg_bytes) 
    6647 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6648 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6649 self._send_message_cb(msg, self) 
    6650 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6651 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6652 t.update_model(msg) 
    6653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6654 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6655 PointerModels.update_model(self, msg) 
    6656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6657 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6658 m.update_pointer(msg) 
    6659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6660 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6661 h.position = self.room_to_scene * rp 
    6662 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6663  
    6664 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6665  
    6666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6667 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6668 h.position = self.room_to_scene * rp 
    6669  
    6670 See log for complete Python traceback. 
    6671  
    6672 Traceback (most recent call last): 
    6673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6674 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6675 self._message_received_cb(msg, self) 
    6676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6677 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6678 self._send_message(msg) 
    6679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6680 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6681 msg_stream.send_message_bytes(msg_bytes) 
    6682 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6683 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6684 self._send_message_cb(msg, self) 
    6685 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6686 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6687 t.update_model(msg) 
    6688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6689 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6690 PointerModels.update_model(self, msg) 
    6691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6692 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6693 m.update_pointer(msg) 
    6694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6695 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6696 h.position = self.room_to_scene * rp 
    6697 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6698  
    6699 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6700  
    6701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6702 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6703 h.position = self.room_to_scene * rp 
    6704  
    6705 See log for complete Python traceback. 
    6706  
    6707 Traceback (most recent call last): 
    6708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6709 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6710 self._message_received_cb(msg, self) 
    6711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6712 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6713 self._send_message(msg) 
    6714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6715 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6716 msg_stream.send_message_bytes(msg_bytes) 
    6717 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6718 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6719 self._send_message_cb(msg, self) 
    6720 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6721 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6722 t.update_model(msg) 
    6723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6724 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6725 PointerModels.update_model(self, msg) 
    6726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6727 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6728 m.update_pointer(msg) 
    6729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6730 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6731 h.position = self.room_to_scene * rp 
    6732 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6733  
    6734 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6735  
    6736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6737 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6738 h.position = self.room_to_scene * rp 
    6739  
    6740 See log for complete Python traceback. 
    6741  
    6742 Traceback (most recent call last): 
    6743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6744 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6745 self._message_received_cb(msg, self) 
    6746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6747 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6748 self._send_message(msg) 
    6749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6750 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6751 msg_stream.send_message_bytes(msg_bytes) 
    6752 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6753 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6754 self._send_message_cb(msg, self) 
    6755 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6756 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6757 t.update_model(msg) 
    6758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6759 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6760 PointerModels.update_model(self, msg) 
    6761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6762 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6763 m.update_pointer(msg) 
    6764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6765 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6766 h.position = self.room_to_scene * rp 
    6767 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6768  
    6769 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6770  
    6771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6772 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6773 h.position = self.room_to_scene * rp 
    6774  
    6775 See log for complete Python traceback. 
    6776  
    6777 Traceback (most recent call last): 
    6778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6779 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6780 self._message_received_cb(msg, self) 
    6781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6782 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6783 self._send_message(msg) 
    6784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6785 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6786 msg_stream.send_message_bytes(msg_bytes) 
    6787 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6788 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6789 self._send_message_cb(msg, self) 
    6790 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6791 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6792 t.update_model(msg) 
    6793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6794 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6795 PointerModels.update_model(self, msg) 
    6796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6797 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6798 m.update_pointer(msg) 
    6799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6800 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6801 h.position = self.room_to_scene * rp 
    6802 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6803  
    6804 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6805  
    6806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6807 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6808 h.position = self.room_to_scene * rp 
    6809  
    6810 See log for complete Python traceback. 
    6811  
    6812 Traceback (most recent call last): 
    6813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6814 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6815 self._message_received_cb(msg, self) 
    6816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6817 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6818 self._send_message(msg) 
    6819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6820 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6821 msg_stream.send_message_bytes(msg_bytes) 
    6822 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6823 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6824 self._send_message_cb(msg, self) 
    6825 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6826 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6827 t.update_model(msg) 
    6828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6829 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6830 PointerModels.update_model(self, msg) 
    6831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6832 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6833 m.update_pointer(msg) 
    6834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6835 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6836 h.position = self.room_to_scene * rp 
    6837 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6838  
    6839 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6840  
    6841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6842 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6843 h.position = self.room_to_scene * rp 
    6844  
    6845 See log for complete Python traceback. 
    6846  
    6847 Traceback (most recent call last): 
    6848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6849 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6850 self._message_received_cb(msg, self) 
    6851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6852 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6853 self._send_message(msg) 
    6854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6855 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6856 msg_stream.send_message_bytes(msg_bytes) 
    6857 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6858 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6859 self._send_message_cb(msg, self) 
    6860 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6861 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6862 t.update_model(msg) 
    6863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6864 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6865 PointerModels.update_model(self, msg) 
    6866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6867 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6868 m.update_pointer(msg) 
    6869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6870 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6871 h.position = self.room_to_scene * rp 
    6872 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6873  
    6874 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6875  
    6876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6877 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6878 h.position = self.room_to_scene * rp 
    6879  
    6880 See log for complete Python traceback. 
    6881  
    6882 Traceback (most recent call last): 
    6883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6884 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6885 self._message_received_cb(msg, self) 
    6886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6887 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6888 self._send_message(msg) 
    6889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6890 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6891 msg_stream.send_message_bytes(msg_bytes) 
    6892 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6893 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6894 self._send_message_cb(msg, self) 
    6895 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6896 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6897 t.update_model(msg) 
    6898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6899 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6900 PointerModels.update_model(self, msg) 
    6901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6902 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6903 m.update_pointer(msg) 
    6904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6905 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6906 h.position = self.room_to_scene * rp 
    6907 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6908  
    6909 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6910  
    6911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6912 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6913 h.position = self.room_to_scene * rp 
    6914  
    6915 See log for complete Python traceback. 
    6916  
    6917 Traceback (most recent call last): 
    6918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6919 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6920 self._message_received_cb(msg, self) 
    6921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6922 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6923 self._send_message(msg) 
    6924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6925 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6926 msg_stream.send_message_bytes(msg_bytes) 
    6927 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6928 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6929 self._send_message_cb(msg, self) 
    6930 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6931 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6932 t.update_model(msg) 
    6933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6934 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6935 PointerModels.update_model(self, msg) 
    6936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6937 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6938 m.update_pointer(msg) 
    6939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6940 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6941 h.position = self.room_to_scene * rp 
    6942 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6943  
    6944 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6945  
    6946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6947 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6948 h.position = self.room_to_scene * rp 
    6949  
    6950 See log for complete Python traceback. 
    6951  
    6952 Traceback (most recent call last): 
    6953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6954 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6955 self._message_received_cb(msg, self) 
    6956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6957 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6958 self._send_message(msg) 
    6959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6960 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6961 msg_stream.send_message_bytes(msg_bytes) 
    6962 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6963 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6964 self._send_message_cb(msg, self) 
    6965 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6966 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    6967 t.update_model(msg) 
    6968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6969 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    6970 PointerModels.update_model(self, msg) 
    6971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6972 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    6973 m.update_pointer(msg) 
    6974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6975 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6976 h.position = self.room_to_scene * rp 
    6977 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6978  
    6979 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    6980  
    6981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6982 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    6983 h.position = self.room_to_scene * rp 
    6984  
    6985 See log for complete Python traceback. 
    6986  
    6987 Traceback (most recent call last): 
    6988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6989 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    6990 self._message_received_cb(msg, self) 
    6991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6992 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    6993 self._send_message(msg) 
    6994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6995 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    6996 msg_stream.send_message_bytes(msg_bytes) 
    6997 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    6998 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    6999 self._send_message_cb(msg, self) 
    7000 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7001 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7002 t.update_model(msg) 
    7003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7004 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7005 PointerModels.update_model(self, msg) 
    7006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7007 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7008 m.update_pointer(msg) 
    7009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7010 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7011 h.position = self.room_to_scene * rp 
    7012 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7013  
    7014 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7015  
    7016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7017 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7018 h.position = self.room_to_scene * rp 
    7019  
    7020 See log for complete Python traceback. 
    7021  
    7022 Traceback (most recent call last): 
    7023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7024 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7025 self._message_received_cb(msg, self) 
    7026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7027 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7028 self._send_message(msg) 
    7029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7030 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7031 msg_stream.send_message_bytes(msg_bytes) 
    7032 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7033 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7034 self._send_message_cb(msg, self) 
    7035 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7036 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7037 t.update_model(msg) 
    7038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7039 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7040 PointerModels.update_model(self, msg) 
    7041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7042 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7043 m.update_pointer(msg) 
    7044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7045 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7046 h.position = self.room_to_scene * rp 
    7047 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7048  
    7049 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7050  
    7051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7052 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7053 h.position = self.room_to_scene * rp 
    7054  
    7055 See log for complete Python traceback. 
    7056  
    7057 Traceback (most recent call last): 
    7058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7059 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7060 self._message_received_cb(msg, self) 
    7061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7062 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7063 self._send_message(msg) 
    7064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7065 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7066 msg_stream.send_message_bytes(msg_bytes) 
    7067 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7068 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7069 self._send_message_cb(msg, self) 
    7070 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7071 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7072 t.update_model(msg) 
    7073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7074 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7075 PointerModels.update_model(self, msg) 
    7076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7077 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7078 m.update_pointer(msg) 
    7079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7080 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7081 h.position = self.room_to_scene * rp 
    7082 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7083  
    7084 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7085  
    7086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7087 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7088 h.position = self.room_to_scene * rp 
    7089  
    7090 See log for complete Python traceback. 
    7091  
    7092 Traceback (most recent call last): 
    7093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7094 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7095 self._message_received_cb(msg, self) 
    7096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7097 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7098 self._send_message(msg) 
    7099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7100 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7101 msg_stream.send_message_bytes(msg_bytes) 
    7102 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7103 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7104 self._send_message_cb(msg, self) 
    7105 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7106 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7107 t.update_model(msg) 
    7108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7109 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7110 PointerModels.update_model(self, msg) 
    7111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7112 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7113 m.update_pointer(msg) 
    7114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7115 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7116 h.position = self.room_to_scene * rp 
    7117 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7118  
    7119 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7120  
    7121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7122 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7123 h.position = self.room_to_scene * rp 
    7124  
    7125 See log for complete Python traceback. 
    7126  
    7127 Traceback (most recent call last): 
    7128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7129 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7130 self._message_received_cb(msg, self) 
    7131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7132 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7133 self._send_message(msg) 
    7134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7135 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7136 msg_stream.send_message_bytes(msg_bytes) 
    7137 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7138 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7139 self._send_message_cb(msg, self) 
    7140 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7141 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7142 t.update_model(msg) 
    7143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7144 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7145 PointerModels.update_model(self, msg) 
    7146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7147 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7148 m.update_pointer(msg) 
    7149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7150 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7151 h.position = self.room_to_scene * rp 
    7152 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7153  
    7154 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7155  
    7156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7157 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7158 h.position = self.room_to_scene * rp 
    7159  
    7160 See log for complete Python traceback. 
    7161  
    7162 Traceback (most recent call last): 
    7163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7164 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7165 self._message_received_cb(msg, self) 
    7166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7167 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7168 self._send_message(msg) 
    7169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7170 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7171 msg_stream.send_message_bytes(msg_bytes) 
    7172 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7173 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7174 self._send_message_cb(msg, self) 
    7175 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7176 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7177 t.update_model(msg) 
    7178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7179 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7180 PointerModels.update_model(self, msg) 
    7181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7182 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7183 m.update_pointer(msg) 
    7184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7185 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7186 h.position = self.room_to_scene * rp 
    7187 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7188  
    7189 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7190  
    7191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7192 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7193 h.position = self.room_to_scene * rp 
    7194  
    7195 See log for complete Python traceback. 
    7196  
    7197 Traceback (most recent call last): 
    7198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7199 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7200 self._message_received_cb(msg, self) 
    7201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7202 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7203 self._send_message(msg) 
    7204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7205 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7206 msg_stream.send_message_bytes(msg_bytes) 
    7207 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7208 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7209 self._send_message_cb(msg, self) 
    7210 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7211 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7212 t.update_model(msg) 
    7213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7214 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7215 PointerModels.update_model(self, msg) 
    7216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7217 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7218 m.update_pointer(msg) 
    7219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7220 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7221 h.position = self.room_to_scene * rp 
    7222 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7223  
    7224 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7225  
    7226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7227 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7228 h.position = self.room_to_scene * rp 
    7229  
    7230 See log for complete Python traceback. 
    7231  
    7232 Traceback (most recent call last): 
    7233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7234 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7235 self._message_received_cb(msg, self) 
    7236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7237 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7238 self._send_message(msg) 
    7239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7240 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7241 msg_stream.send_message_bytes(msg_bytes) 
    7242 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7243 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7244 self._send_message_cb(msg, self) 
    7245 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7246 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7247 t.update_model(msg) 
    7248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7249 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7250 PointerModels.update_model(self, msg) 
    7251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7252 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7253 m.update_pointer(msg) 
    7254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7255 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7256 h.position = self.room_to_scene * rp 
    7257 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7258  
    7259 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7260  
    7261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7262 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7263 h.position = self.room_to_scene * rp 
    7264  
    7265 See log for complete Python traceback. 
    7266  
    7267 Traceback (most recent call last): 
    7268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7269 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7270 self._message_received_cb(msg, self) 
    7271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7272 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7273 self._send_message(msg) 
    7274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7275 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7276 msg_stream.send_message_bytes(msg_bytes) 
    7277 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7278 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7279 self._send_message_cb(msg, self) 
    7280 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7281 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7282 t.update_model(msg) 
    7283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7284 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7285 PointerModels.update_model(self, msg) 
    7286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7287 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7288 m.update_pointer(msg) 
    7289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7290 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7291 h.position = self.room_to_scene * rp 
    7292 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7293  
    7294 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7295  
    7296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7297 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7298 h.position = self.room_to_scene * rp 
    7299  
    7300 See log for complete Python traceback. 
    7301  
    7302 Traceback (most recent call last): 
    7303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7304 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7305 self._message_received_cb(msg, self) 
    7306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7307 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7308 self._send_message(msg) 
    7309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7310 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7311 msg_stream.send_message_bytes(msg_bytes) 
    7312 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7313 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7314 self._send_message_cb(msg, self) 
    7315 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7316 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7317 t.update_model(msg) 
    7318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7319 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7320 PointerModels.update_model(self, msg) 
    7321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7322 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7323 m.update_pointer(msg) 
    7324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7325 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7326 h.position = self.room_to_scene * rp 
    7327 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7328  
    7329 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7330  
    7331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7332 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7333 h.position = self.room_to_scene * rp 
    7334  
    7335 See log for complete Python traceback. 
    7336  
    7337 Traceback (most recent call last): 
    7338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7339 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7340 self._message_received_cb(msg, self) 
    7341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7342 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7343 self._send_message(msg) 
    7344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7345 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7346 msg_stream.send_message_bytes(msg_bytes) 
    7347 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7348 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7349 self._send_message_cb(msg, self) 
    7350 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7351 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7352 t.update_model(msg) 
    7353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7354 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7355 PointerModels.update_model(self, msg) 
    7356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7357 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7358 m.update_pointer(msg) 
    7359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7360 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7361 h.position = self.room_to_scene * rp 
    7362 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7363  
    7364 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7365  
    7366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7367 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7368 h.position = self.room_to_scene * rp 
    7369  
    7370 See log for complete Python traceback. 
    7371  
    7372 Traceback (most recent call last): 
    7373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7374 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7375 self._message_received_cb(msg, self) 
    7376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7377 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7378 self._send_message(msg) 
    7379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7380 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7381 msg_stream.send_message_bytes(msg_bytes) 
    7382 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7383 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7384 self._send_message_cb(msg, self) 
    7385 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7386 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7387 t.update_model(msg) 
    7388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7389 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7390 PointerModels.update_model(self, msg) 
    7391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7392 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7393 m.update_pointer(msg) 
    7394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7395 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7396 h.position = self.room_to_scene * rp 
    7397 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7398  
    7399 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7400  
    7401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7402 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7403 h.position = self.room_to_scene * rp 
    7404  
    7405 See log for complete Python traceback. 
    7406  
    7407 Traceback (most recent call last): 
    7408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7409 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7410 self._message_received_cb(msg, self) 
    7411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7412 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7413 self._send_message(msg) 
    7414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7415 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7416 msg_stream.send_message_bytes(msg_bytes) 
    7417 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7418 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7419 self._send_message_cb(msg, self) 
    7420 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7421 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7422 t.update_model(msg) 
    7423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7424 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7425 PointerModels.update_model(self, msg) 
    7426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7427 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7428 m.update_pointer(msg) 
    7429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7430 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7431 h.position = self.room_to_scene * rp 
    7432 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7433  
    7434 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7435  
    7436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7437 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7438 h.position = self.room_to_scene * rp 
    7439  
    7440 See log for complete Python traceback. 
    7441  
    7442 Traceback (most recent call last): 
    7443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7444 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7445 self._message_received_cb(msg, self) 
    7446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7447 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7448 self._send_message(msg) 
    7449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7450 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7451 msg_stream.send_message_bytes(msg_bytes) 
    7452 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7453 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7454 self._send_message_cb(msg, self) 
    7455 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7456 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7457 t.update_model(msg) 
    7458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7459 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7460 PointerModels.update_model(self, msg) 
    7461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7462 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7463 m.update_pointer(msg) 
    7464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7465 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7466 h.position = self.room_to_scene * rp 
    7467 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7468  
    7469 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7470  
    7471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7472 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7473 h.position = self.room_to_scene * rp 
    7474  
    7475 See log for complete Python traceback. 
    7476  
    7477 Traceback (most recent call last): 
    7478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7479 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7480 self._message_received_cb(msg, self) 
    7481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7482 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7483 self._send_message(msg) 
    7484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7485 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7486 msg_stream.send_message_bytes(msg_bytes) 
    7487 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7488 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7489 self._send_message_cb(msg, self) 
    7490 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7491 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7492 t.update_model(msg) 
    7493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7494 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7495 PointerModels.update_model(self, msg) 
    7496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7497 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7498 m.update_pointer(msg) 
    7499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7500 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7501 h.position = self.room_to_scene * rp 
    7502 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7503  
    7504 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7505  
    7506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7507 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7508 h.position = self.room_to_scene * rp 
    7509  
    7510 See log for complete Python traceback. 
    7511  
    7512 Traceback (most recent call last): 
    7513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7514 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7515 self._message_received_cb(msg, self) 
    7516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7517 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7518 self._send_message(msg) 
    7519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7520 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7521 msg_stream.send_message_bytes(msg_bytes) 
    7522 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7523 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7524 self._send_message_cb(msg, self) 
    7525 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7526 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7527 t.update_model(msg) 
    7528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7529 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7530 PointerModels.update_model(self, msg) 
    7531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7532 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7533 m.update_pointer(msg) 
    7534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7535 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7536 h.position = self.room_to_scene * rp 
    7537 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7538  
    7539 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7540  
    7541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7542 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7543 h.position = self.room_to_scene * rp 
    7544  
    7545 See log for complete Python traceback. 
    7546  
    7547 Traceback (most recent call last): 
    7548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7549 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7550 self._message_received_cb(msg, self) 
    7551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7552 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7553 self._send_message(msg) 
    7554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7555 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7556 msg_stream.send_message_bytes(msg_bytes) 
    7557 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7558 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7559 self._send_message_cb(msg, self) 
    7560 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7561 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7562 t.update_model(msg) 
    7563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7564 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7565 PointerModels.update_model(self, msg) 
    7566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7567 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7568 m.update_pointer(msg) 
    7569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7570 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7571 h.position = self.room_to_scene * rp 
    7572 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7573  
    7574 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7575  
    7576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7577 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7578 h.position = self.room_to_scene * rp 
    7579  
    7580 See log for complete Python traceback. 
    7581  
    7582 Traceback (most recent call last): 
    7583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7584 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7585 self._message_received_cb(msg, self) 
    7586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7587 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7588 self._send_message(msg) 
    7589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7590 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7591 msg_stream.send_message_bytes(msg_bytes) 
    7592 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7593 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7594 self._send_message_cb(msg, self) 
    7595 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7596 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7597 t.update_model(msg) 
    7598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7599 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7600 PointerModels.update_model(self, msg) 
    7601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7602 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7603 m.update_pointer(msg) 
    7604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7605 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7606 h.position = self.room_to_scene * rp 
    7607 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7608  
    7609 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7610  
    7611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7612 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7613 h.position = self.room_to_scene * rp 
    7614  
    7615 See log for complete Python traceback. 
    7616  
    7617 Traceback (most recent call last): 
    7618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7619 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7620 self._message_received_cb(msg, self) 
    7621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7622 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7623 self._send_message(msg) 
    7624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7625 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7626 msg_stream.send_message_bytes(msg_bytes) 
    7627 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7628 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7629 self._send_message_cb(msg, self) 
    7630 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7631 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7632 t.update_model(msg) 
    7633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7634 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7635 PointerModels.update_model(self, msg) 
    7636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7637 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7638 m.update_pointer(msg) 
    7639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7640 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7641 h.position = self.room_to_scene * rp 
    7642 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7643  
    7644 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7645  
    7646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7647 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7648 h.position = self.room_to_scene * rp 
    7649  
    7650 See log for complete Python traceback. 
    7651  
    7652 Traceback (most recent call last): 
    7653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7654 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7655 self._message_received_cb(msg, self) 
    7656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7657 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7658 self._send_message(msg) 
    7659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7660 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7661 msg_stream.send_message_bytes(msg_bytes) 
    7662 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7663 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7664 self._send_message_cb(msg, self) 
    7665 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7666 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7667 t.update_model(msg) 
    7668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7669 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7670 PointerModels.update_model(self, msg) 
    7671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7672 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7673 m.update_pointer(msg) 
    7674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7675 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7676 h.position = self.room_to_scene * rp 
    7677 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7678  
    7679 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7680  
    7681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7682 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7683 h.position = self.room_to_scene * rp 
    7684  
    7685 See log for complete Python traceback. 
    7686  
    7687 Traceback (most recent call last): 
    7688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7689 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7690 self._message_received_cb(msg, self) 
    7691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7692 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7693 self._send_message(msg) 
    7694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7695 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7696 msg_stream.send_message_bytes(msg_bytes) 
    7697 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7698 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7699 self._send_message_cb(msg, self) 
    7700 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7701 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7702 t.update_model(msg) 
    7703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7704 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7705 PointerModels.update_model(self, msg) 
    7706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7707 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7708 m.update_pointer(msg) 
    7709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7710 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7711 h.position = self.room_to_scene * rp 
    7712 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7713  
    7714 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7715  
    7716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7717 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7718 h.position = self.room_to_scene * rp 
    7719  
    7720 See log for complete Python traceback. 
    7721  
    7722 Traceback (most recent call last): 
    7723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7724 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7725 self._message_received_cb(msg, self) 
    7726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7727 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7728 self._send_message(msg) 
    7729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7730 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7731 msg_stream.send_message_bytes(msg_bytes) 
    7732 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7733 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7734 self._send_message_cb(msg, self) 
    7735 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7736 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7737 t.update_model(msg) 
    7738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7739 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7740 PointerModels.update_model(self, msg) 
    7741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7742 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7743 m.update_pointer(msg) 
    7744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7745 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7746 h.position = self.room_to_scene * rp 
    7747 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7748  
    7749 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7750  
    7751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7752 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7753 h.position = self.room_to_scene * rp 
    7754  
    7755 See log for complete Python traceback. 
    7756  
    7757 Traceback (most recent call last): 
    7758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7759 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7760 self._message_received_cb(msg, self) 
    7761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7762 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7763 self._send_message(msg) 
    7764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7765 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7766 msg_stream.send_message_bytes(msg_bytes) 
    7767 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7768 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7769 self._send_message_cb(msg, self) 
    7770 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7771 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7772 t.update_model(msg) 
    7773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7774 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7775 PointerModels.update_model(self, msg) 
    7776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7777 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7778 m.update_pointer(msg) 
    7779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7780 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7781 h.position = self.room_to_scene * rp 
    7782 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7783  
    7784 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7785  
    7786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7787 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7788 h.position = self.room_to_scene * rp 
    7789  
    7790 See log for complete Python traceback. 
    7791  
    7792 Traceback (most recent call last): 
    7793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7794 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7795 self._message_received_cb(msg, self) 
    7796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7797 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7798 self._send_message(msg) 
    7799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7800 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7801 msg_stream.send_message_bytes(msg_bytes) 
    7802 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7803 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7804 self._send_message_cb(msg, self) 
    7805 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7806 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7807 t.update_model(msg) 
    7808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7809 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7810 PointerModels.update_model(self, msg) 
    7811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7812 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7813 m.update_pointer(msg) 
    7814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7815 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7816 h.position = self.room_to_scene * rp 
    7817 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7818  
    7819 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7820  
    7821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7822 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7823 h.position = self.room_to_scene * rp 
    7824  
    7825 See log for complete Python traceback. 
    7826  
    7827 Traceback (most recent call last): 
    7828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7829 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7830 self._message_received_cb(msg, self) 
    7831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7832 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7833 self._send_message(msg) 
    7834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7835 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7836 msg_stream.send_message_bytes(msg_bytes) 
    7837 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7838 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7839 self._send_message_cb(msg, self) 
    7840 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7841 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7842 t.update_model(msg) 
    7843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7844 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7845 PointerModels.update_model(self, msg) 
    7846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7847 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7848 m.update_pointer(msg) 
    7849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7850 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7851 h.position = self.room_to_scene * rp 
    7852 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7853  
    7854 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7855  
    7856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7857 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7858 h.position = self.room_to_scene * rp 
    7859  
    7860 See log for complete Python traceback. 
    7861  
    7862 Traceback (most recent call last): 
    7863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7864 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7865 self._message_received_cb(msg, self) 
    7866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7867 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7868 self._send_message(msg) 
    7869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7870 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7871 msg_stream.send_message_bytes(msg_bytes) 
    7872 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7873 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7874 self._send_message_cb(msg, self) 
    7875 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7876 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7877 t.update_model(msg) 
    7878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7879 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7880 PointerModels.update_model(self, msg) 
    7881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7882 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7883 m.update_pointer(msg) 
    7884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7885 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7886 h.position = self.room_to_scene * rp 
    7887 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7888  
    7889 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7890  
    7891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7892 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7893 h.position = self.room_to_scene * rp 
    7894  
    7895 See log for complete Python traceback. 
    7896  
    7897 Traceback (most recent call last): 
    7898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7899 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7900 self._message_received_cb(msg, self) 
    7901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7902 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7903 self._send_message(msg) 
    7904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7905 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7906 msg_stream.send_message_bytes(msg_bytes) 
    7907 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7908 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7909 self._send_message_cb(msg, self) 
    7910 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7911 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7912 t.update_model(msg) 
    7913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7914 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7915 PointerModels.update_model(self, msg) 
    7916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7917 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7918 m.update_pointer(msg) 
    7919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7920 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7921 h.position = self.room_to_scene * rp 
    7922 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7923  
    7924 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7925  
    7926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7927 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7928 h.position = self.room_to_scene * rp 
    7929  
    7930 See log for complete Python traceback. 
    7931  
    7932 Traceback (most recent call last): 
    7933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7934 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7935 self._message_received_cb(msg, self) 
    7936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7937 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7938 self._send_message(msg) 
    7939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7940 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7941 msg_stream.send_message_bytes(msg_bytes) 
    7942 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7943 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7944 self._send_message_cb(msg, self) 
    7945 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7946 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7947 t.update_model(msg) 
    7948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7949 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7950 PointerModels.update_model(self, msg) 
    7951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7952 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7953 m.update_pointer(msg) 
    7954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7955 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7956 h.position = self.room_to_scene * rp 
    7957 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7958  
    7959 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7960  
    7961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7962 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7963 h.position = self.room_to_scene * rp 
    7964  
    7965 See log for complete Python traceback. 
    7966  
    7967 Traceback (most recent call last): 
    7968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7969 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    7970 self._message_received_cb(msg, self) 
    7971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7972 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    7973 self._send_message(msg) 
    7974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7975 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    7976 msg_stream.send_message_bytes(msg_bytes) 
    7977 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7978 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    7979 self._send_message_cb(msg, self) 
    7980 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7981 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    7982 t.update_model(msg) 
    7983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7984 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    7985 PointerModels.update_model(self, msg) 
    7986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7987 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    7988 m.update_pointer(msg) 
    7989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7990 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7991 h.position = self.room_to_scene * rp 
    7992 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7993  
    7994 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    7995  
    7996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    7997 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    7998 h.position = self.room_to_scene * rp 
    7999  
    8000 See log for complete Python traceback. 
    8001  
    8002 Traceback (most recent call last): 
    8003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8004 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8005 self._message_received_cb(msg, self) 
    8006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8007 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8008 self._send_message(msg) 
    8009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8010 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8011 msg_stream.send_message_bytes(msg_bytes) 
    8012 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8013 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8014 self._send_message_cb(msg, self) 
    8015 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8016 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8017 t.update_model(msg) 
    8018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8019 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8020 PointerModels.update_model(self, msg) 
    8021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8022 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8023 m.update_pointer(msg) 
    8024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8025 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8026 h.position = self.room_to_scene * rp 
    8027 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8028  
    8029 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8030  
    8031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8032 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8033 h.position = self.room_to_scene * rp 
    8034  
    8035 See log for complete Python traceback. 
    8036  
    8037 Traceback (most recent call last): 
    8038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8039 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8040 self._message_received_cb(msg, self) 
    8041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8042 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8043 self._send_message(msg) 
    8044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8045 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8046 msg_stream.send_message_bytes(msg_bytes) 
    8047 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8048 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8049 self._send_message_cb(msg, self) 
    8050 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8051 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8052 t.update_model(msg) 
    8053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8054 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8055 PointerModels.update_model(self, msg) 
    8056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8057 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8058 m.update_pointer(msg) 
    8059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8060 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8061 h.position = self.room_to_scene * rp 
    8062 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8063  
    8064 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8065  
    8066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8067 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8068 h.position = self.room_to_scene * rp 
    8069  
    8070 See log for complete Python traceback. 
    8071  
    8072 Traceback (most recent call last): 
    8073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8074 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8075 self._message_received_cb(msg, self) 
    8076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8077 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8078 self._send_message(msg) 
    8079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8080 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8081 msg_stream.send_message_bytes(msg_bytes) 
    8082 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8083 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8084 self._send_message_cb(msg, self) 
    8085 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8086 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8087 t.update_model(msg) 
    8088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8089 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8090 PointerModels.update_model(self, msg) 
    8091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8092 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8093 m.update_pointer(msg) 
    8094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8095 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8096 h.position = self.room_to_scene * rp 
    8097 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8098  
    8099 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8100  
    8101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8102 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8103 h.position = self.room_to_scene * rp 
    8104  
    8105 See log for complete Python traceback. 
    8106  
    8107 Traceback (most recent call last): 
    8108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8109 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8110 self._message_received_cb(msg, self) 
    8111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8112 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8113 self._send_message(msg) 
    8114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8115 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8116 msg_stream.send_message_bytes(msg_bytes) 
    8117 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8118 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8119 self._send_message_cb(msg, self) 
    8120 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8121 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8122 t.update_model(msg) 
    8123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8124 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8125 PointerModels.update_model(self, msg) 
    8126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8127 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8128 m.update_pointer(msg) 
    8129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8130 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8131 h.position = self.room_to_scene * rp 
    8132 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8133  
    8134 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8135  
    8136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8137 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8138 h.position = self.room_to_scene * rp 
    8139  
    8140 See log for complete Python traceback. 
    8141  
    8142 Traceback (most recent call last): 
    8143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8144 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8145 self._message_received_cb(msg, self) 
    8146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8147 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8148 self._send_message(msg) 
    8149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8150 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8151 msg_stream.send_message_bytes(msg_bytes) 
    8152 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8153 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8154 self._send_message_cb(msg, self) 
    8155 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8156 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8157 t.update_model(msg) 
    8158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8159 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8160 PointerModels.update_model(self, msg) 
    8161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8162 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8163 m.update_pointer(msg) 
    8164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8165 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8166 h.position = self.room_to_scene * rp 
    8167 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8168  
    8169 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8170  
    8171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8172 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8173 h.position = self.room_to_scene * rp 
    8174  
    8175 See log for complete Python traceback. 
    8176  
    8177 Traceback (most recent call last): 
    8178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8179 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8180 self._message_received_cb(msg, self) 
    8181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8182 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8183 self._send_message(msg) 
    8184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8185 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8186 msg_stream.send_message_bytes(msg_bytes) 
    8187 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8188 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8189 self._send_message_cb(msg, self) 
    8190 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8191 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8192 t.update_model(msg) 
    8193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8194 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8195 PointerModels.update_model(self, msg) 
    8196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8197 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8198 m.update_pointer(msg) 
    8199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8200 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8201 h.position = self.room_to_scene * rp 
    8202 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8203  
    8204 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8205  
    8206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8207 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8208 h.position = self.room_to_scene * rp 
    8209  
    8210 See log for complete Python traceback. 
    8211  
    8212 Traceback (most recent call last): 
    8213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8214 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8215 self._message_received_cb(msg, self) 
    8216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8217 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8218 self._send_message(msg) 
    8219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8220 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8221 msg_stream.send_message_bytes(msg_bytes) 
    8222 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8223 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8224 self._send_message_cb(msg, self) 
    8225 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8226 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8227 t.update_model(msg) 
    8228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8229 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8230 PointerModels.update_model(self, msg) 
    8231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8232 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8233 m.update_pointer(msg) 
    8234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8235 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8236 h.position = self.room_to_scene * rp 
    8237 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8238  
    8239 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8240  
    8241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8242 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8243 h.position = self.room_to_scene * rp 
    8244  
    8245 See log for complete Python traceback. 
    8246  
    8247 Traceback (most recent call last): 
    8248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8249 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8250 self._message_received_cb(msg, self) 
    8251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8252 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8253 self._send_message(msg) 
    8254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8255 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8256 msg_stream.send_message_bytes(msg_bytes) 
    8257 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8258 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8259 self._send_message_cb(msg, self) 
    8260 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8261 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8262 t.update_model(msg) 
    8263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8264 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8265 PointerModels.update_model(self, msg) 
    8266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8267 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8268 m.update_pointer(msg) 
    8269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8270 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8271 h.position = self.room_to_scene * rp 
    8272 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8273  
    8274 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8275  
    8276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8277 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8278 h.position = self.room_to_scene * rp 
    8279  
    8280 See log for complete Python traceback. 
    8281  
    8282 Traceback (most recent call last): 
    8283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8284 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8285 self._message_received_cb(msg, self) 
    8286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8287 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8288 self._send_message(msg) 
    8289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8290 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8291 msg_stream.send_message_bytes(msg_bytes) 
    8292 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8293 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8294 self._send_message_cb(msg, self) 
    8295 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8296 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8297 t.update_model(msg) 
    8298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8299 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8300 PointerModels.update_model(self, msg) 
    8301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8302 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8303 m.update_pointer(msg) 
    8304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8305 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8306 h.position = self.room_to_scene * rp 
    8307 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8308  
    8309 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8310  
    8311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8312 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8313 h.position = self.room_to_scene * rp 
    8314  
    8315 See log for complete Python traceback. 
    8316  
    8317 Traceback (most recent call last): 
    8318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8319 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8320 self._message_received_cb(msg, self) 
    8321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8322 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8323 self._send_message(msg) 
    8324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8325 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8326 msg_stream.send_message_bytes(msg_bytes) 
    8327 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8328 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8329 self._send_message_cb(msg, self) 
    8330 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8331 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8332 t.update_model(msg) 
    8333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8334 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8335 PointerModels.update_model(self, msg) 
    8336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8337 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8338 m.update_pointer(msg) 
    8339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8340 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8341 h.position = self.room_to_scene * rp 
    8342 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8343  
    8344 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8345  
    8346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8347 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8348 h.position = self.room_to_scene * rp 
    8349  
    8350 See log for complete Python traceback. 
    8351  
    8352 Traceback (most recent call last): 
    8353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8354 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8355 self._message_received_cb(msg, self) 
    8356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8357 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8358 self._send_message(msg) 
    8359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8360 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8361 msg_stream.send_message_bytes(msg_bytes) 
    8362 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8363 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8364 self._send_message_cb(msg, self) 
    8365 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8366 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8367 t.update_model(msg) 
    8368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8369 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8370 PointerModels.update_model(self, msg) 
    8371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8372 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8373 m.update_pointer(msg) 
    8374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8375 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8376 h.position = self.room_to_scene * rp 
    8377 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8378  
    8379 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8380  
    8381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8382 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8383 h.position = self.room_to_scene * rp 
    8384  
    8385 See log for complete Python traceback. 
    8386  
    8387 Traceback (most recent call last): 
    8388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8389 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8390 self._message_received_cb(msg, self) 
    8391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8392 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8393 self._send_message(msg) 
    8394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8395 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8396 msg_stream.send_message_bytes(msg_bytes) 
    8397 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8398 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8399 self._send_message_cb(msg, self) 
    8400 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8401 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8402 t.update_model(msg) 
    8403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8404 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8405 PointerModels.update_model(self, msg) 
    8406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8407 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8408 m.update_pointer(msg) 
    8409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8410 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8411 h.position = self.room_to_scene * rp 
    8412 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8413  
    8414 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8415  
    8416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8417 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8418 h.position = self.room_to_scene * rp 
    8419  
    8420 See log for complete Python traceback. 
    8421  
    8422 Traceback (most recent call last): 
    8423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8424 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8425 self._message_received_cb(msg, self) 
    8426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8427 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8428 self._send_message(msg) 
    8429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8430 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8431 msg_stream.send_message_bytes(msg_bytes) 
    8432 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8433 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8434 self._send_message_cb(msg, self) 
    8435 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8436 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8437 t.update_model(msg) 
    8438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8439 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8440 PointerModels.update_model(self, msg) 
    8441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8442 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8443 m.update_pointer(msg) 
    8444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8445 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8446 h.position = self.room_to_scene * rp 
    8447 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8448  
    8449 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8450  
    8451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8452 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8453 h.position = self.room_to_scene * rp 
    8454  
    8455 See log for complete Python traceback. 
    8456  
    8457 Traceback (most recent call last): 
    8458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8459 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8460 self._message_received_cb(msg, self) 
    8461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8462 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8463 self._send_message(msg) 
    8464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8465 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8466 msg_stream.send_message_bytes(msg_bytes) 
    8467 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8468 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8469 self._send_message_cb(msg, self) 
    8470 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8471 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8472 t.update_model(msg) 
    8473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8474 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8475 PointerModels.update_model(self, msg) 
    8476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8477 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8478 m.update_pointer(msg) 
    8479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8480 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8481 h.position = self.room_to_scene * rp 
    8482 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8483  
    8484 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8485  
    8486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8487 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8488 h.position = self.room_to_scene * rp 
    8489  
    8490 See log for complete Python traceback. 
    8491  
    8492 Traceback (most recent call last): 
    8493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8494 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8495 self._message_received_cb(msg, self) 
    8496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8497 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8498 self._send_message(msg) 
    8499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8500 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8501 msg_stream.send_message_bytes(msg_bytes) 
    8502 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8503 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8504 self._send_message_cb(msg, self) 
    8505 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8506 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8507 t.update_model(msg) 
    8508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8509 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8510 PointerModels.update_model(self, msg) 
    8511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8512 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8513 m.update_pointer(msg) 
    8514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8515 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8516 h.position = self.room_to_scene * rp 
    8517 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8518  
    8519 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8520  
    8521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8522 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8523 h.position = self.room_to_scene * rp 
    8524  
    8525 See log for complete Python traceback. 
    8526  
    8527 Traceback (most recent call last): 
    8528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8529 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8530 self._message_received_cb(msg, self) 
    8531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8532 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8533 self._send_message(msg) 
    8534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8535 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8536 msg_stream.send_message_bytes(msg_bytes) 
    8537 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8538 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8539 self._send_message_cb(msg, self) 
    8540 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8541 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8542 t.update_model(msg) 
    8543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8544 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8545 PointerModels.update_model(self, msg) 
    8546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8547 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8548 m.update_pointer(msg) 
    8549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8550 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8551 h.position = self.room_to_scene * rp 
    8552 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8553  
    8554 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8555  
    8556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8557 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8558 h.position = self.room_to_scene * rp 
    8559  
    8560 See log for complete Python traceback. 
    8561  
    8562 Traceback (most recent call last): 
    8563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8564 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8565 self._message_received_cb(msg, self) 
    8566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8567 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8568 self._send_message(msg) 
    8569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8570 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8571 msg_stream.send_message_bytes(msg_bytes) 
    8572 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8573 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8574 self._send_message_cb(msg, self) 
    8575 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8576 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8577 t.update_model(msg) 
    8578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8579 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8580 PointerModels.update_model(self, msg) 
    8581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8582 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8583 m.update_pointer(msg) 
    8584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8585 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8586 h.position = self.room_to_scene * rp 
    8587 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8588  
    8589 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8590  
    8591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8592 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8593 h.position = self.room_to_scene * rp 
    8594  
    8595 See log for complete Python traceback. 
    8596  
    8597 Traceback (most recent call last): 
    8598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8599 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8600 self._message_received_cb(msg, self) 
    8601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8602 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8603 self._send_message(msg) 
    8604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8605 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8606 msg_stream.send_message_bytes(msg_bytes) 
    8607 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8608 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8609 self._send_message_cb(msg, self) 
    8610 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8611 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8612 t.update_model(msg) 
    8613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8614 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8615 PointerModels.update_model(self, msg) 
    8616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8617 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8618 m.update_pointer(msg) 
    8619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8620 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8621 h.position = self.room_to_scene * rp 
    8622 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8623  
    8624 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8625  
    8626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8627 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8628 h.position = self.room_to_scene * rp 
    8629  
    8630 See log for complete Python traceback. 
    8631  
    8632 Traceback (most recent call last): 
    8633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8634 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8635 self._message_received_cb(msg, self) 
    8636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8637 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8638 self._send_message(msg) 
    8639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8640 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8641 msg_stream.send_message_bytes(msg_bytes) 
    8642 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8643 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8644 self._send_message_cb(msg, self) 
    8645 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8646 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8647 t.update_model(msg) 
    8648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8649 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8650 PointerModels.update_model(self, msg) 
    8651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8652 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8653 m.update_pointer(msg) 
    8654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8655 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8656 h.position = self.room_to_scene * rp 
    8657 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8658  
    8659 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8660  
    8661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8662 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8663 h.position = self.room_to_scene * rp 
    8664  
    8665 See log for complete Python traceback. 
    8666  
    8667 Traceback (most recent call last): 
    8668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8669 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8670 self._message_received_cb(msg, self) 
    8671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8672 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8673 self._send_message(msg) 
    8674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8675 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8676 msg_stream.send_message_bytes(msg_bytes) 
    8677 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8678 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8679 self._send_message_cb(msg, self) 
    8680 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8681 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8682 t.update_model(msg) 
    8683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8684 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8685 PointerModels.update_model(self, msg) 
    8686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8687 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8688 m.update_pointer(msg) 
    8689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8690 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8691 h.position = self.room_to_scene * rp 
    8692 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8693  
    8694 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8695  
    8696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8697 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8698 h.position = self.room_to_scene * rp 
    8699  
    8700 See log for complete Python traceback. 
    8701  
    8702 Traceback (most recent call last): 
    8703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8704 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8705 self._message_received_cb(msg, self) 
    8706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8707 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8708 self._send_message(msg) 
    8709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8710 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8711 msg_stream.send_message_bytes(msg_bytes) 
    8712 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8713 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8714 self._send_message_cb(msg, self) 
    8715 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8716 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8717 t.update_model(msg) 
    8718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8719 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8720 PointerModels.update_model(self, msg) 
    8721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8722 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8723 m.update_pointer(msg) 
    8724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8725 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8726 h.position = self.room_to_scene * rp 
    8727 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8728  
    8729 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8730  
    8731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8732 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8733 h.position = self.room_to_scene * rp 
    8734  
    8735 See log for complete Python traceback. 
    8736  
    8737 Traceback (most recent call last): 
    8738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8739 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8740 self._message_received_cb(msg, self) 
    8741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8742 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8743 self._send_message(msg) 
    8744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8745 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8746 msg_stream.send_message_bytes(msg_bytes) 
    8747 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8748 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8749 self._send_message_cb(msg, self) 
    8750 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8751 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8752 t.update_model(msg) 
    8753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8754 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8755 PointerModels.update_model(self, msg) 
    8756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8757 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8758 m.update_pointer(msg) 
    8759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8760 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8761 h.position = self.room_to_scene * rp 
    8762 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8763  
    8764 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8765  
    8766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8767 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8768 h.position = self.room_to_scene * rp 
    8769  
    8770 See log for complete Python traceback. 
    8771  
    8772 Traceback (most recent call last): 
    8773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8774 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8775 self._message_received_cb(msg, self) 
    8776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8777 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8778 self._send_message(msg) 
    8779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8780 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8781 msg_stream.send_message_bytes(msg_bytes) 
    8782 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8783 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8784 self._send_message_cb(msg, self) 
    8785 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8786 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8787 t.update_model(msg) 
    8788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8789 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8790 PointerModels.update_model(self, msg) 
    8791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8792 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8793 m.update_pointer(msg) 
    8794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8795 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8796 h.position = self.room_to_scene * rp 
    8797 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8798  
    8799 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8800  
    8801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8802 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8803 h.position = self.room_to_scene * rp 
    8804  
    8805 See log for complete Python traceback. 
    8806  
    8807 Traceback (most recent call last): 
    8808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8809 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8810 self._message_received_cb(msg, self) 
    8811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8812 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8813 self._send_message(msg) 
    8814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8815 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8816 msg_stream.send_message_bytes(msg_bytes) 
    8817 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8818 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8819 self._send_message_cb(msg, self) 
    8820 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8821 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8822 t.update_model(msg) 
    8823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8824 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8825 PointerModels.update_model(self, msg) 
    8826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8827 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8828 m.update_pointer(msg) 
    8829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8830 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8831 h.position = self.room_to_scene * rp 
    8832 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8833  
    8834 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8835  
    8836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8837 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8838 h.position = self.room_to_scene * rp 
    8839  
    8840 See log for complete Python traceback. 
    8841  
    8842 Traceback (most recent call last): 
    8843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8844 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8845 self._message_received_cb(msg, self) 
    8846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8847 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8848 self._send_message(msg) 
    8849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8850 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8851 msg_stream.send_message_bytes(msg_bytes) 
    8852 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8853 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8854 self._send_message_cb(msg, self) 
    8855 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8856 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8857 t.update_model(msg) 
    8858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8859 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8860 PointerModels.update_model(self, msg) 
    8861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8862 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8863 m.update_pointer(msg) 
    8864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8865 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8866 h.position = self.room_to_scene * rp 
    8867 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8868  
    8869 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8870  
    8871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8872 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8873 h.position = self.room_to_scene * rp 
    8874  
    8875 See log for complete Python traceback. 
    8876  
    8877 Traceback (most recent call last): 
    8878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8879 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8880 self._message_received_cb(msg, self) 
    8881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8882 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8883 self._send_message(msg) 
    8884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8885 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8886 msg_stream.send_message_bytes(msg_bytes) 
    8887 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8888 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8889 self._send_message_cb(msg, self) 
    8890 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8891 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8892 t.update_model(msg) 
    8893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8894 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8895 PointerModels.update_model(self, msg) 
    8896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8897 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8898 m.update_pointer(msg) 
    8899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8900 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8901 h.position = self.room_to_scene * rp 
    8902 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8903  
    8904 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8905  
    8906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8907 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8908 h.position = self.room_to_scene * rp 
    8909  
    8910 See log for complete Python traceback. 
    8911  
    8912 Traceback (most recent call last): 
    8913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8914 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8915 self._message_received_cb(msg, self) 
    8916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8917 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8918 self._send_message(msg) 
    8919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8920 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8921 msg_stream.send_message_bytes(msg_bytes) 
    8922 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8923 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8924 self._send_message_cb(msg, self) 
    8925 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8926 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8927 t.update_model(msg) 
    8928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8929 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8930 PointerModels.update_model(self, msg) 
    8931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8932 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8933 m.update_pointer(msg) 
    8934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8935 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8936 h.position = self.room_to_scene * rp 
    8937 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8938  
    8939 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8940  
    8941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8942 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8943 h.position = self.room_to_scene * rp 
    8944  
    8945 See log for complete Python traceback. 
    8946  
    8947 Traceback (most recent call last): 
    8948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8949 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8950 self._message_received_cb(msg, self) 
    8951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8952 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8953 self._send_message(msg) 
    8954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8955 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8956 msg_stream.send_message_bytes(msg_bytes) 
    8957 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8958 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8959 self._send_message_cb(msg, self) 
    8960 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8961 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8962 t.update_model(msg) 
    8963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8964 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    8965 PointerModels.update_model(self, msg) 
    8966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8967 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    8968 m.update_pointer(msg) 
    8969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8970 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8971 h.position = self.room_to_scene * rp 
    8972 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8973  
    8974 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    8975  
    8976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8977 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    8978 h.position = self.room_to_scene * rp 
    8979  
    8980 See log for complete Python traceback. 
    8981  
    8982 Traceback (most recent call last): 
    8983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8984 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    8985 self._message_received_cb(msg, self) 
    8986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8987 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    8988 self._send_message(msg) 
    8989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8990 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    8991 msg_stream.send_message_bytes(msg_bytes) 
    8992 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8993 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    8994 self._send_message_cb(msg, self) 
    8995 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8996 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    8997 t.update_model(msg) 
    8998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    8999 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9000 PointerModels.update_model(self, msg) 
    9001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9002 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9003 m.update_pointer(msg) 
    9004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9005 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9006 h.position = self.room_to_scene * rp 
    9007 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9008  
    9009 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9010  
    9011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9012 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9013 h.position = self.room_to_scene * rp 
    9014  
    9015 See log for complete Python traceback. 
    9016  
    9017 Traceback (most recent call last): 
    9018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9019 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9020 self._message_received_cb(msg, self) 
    9021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9022 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9023 self._send_message(msg) 
    9024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9025 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9026 msg_stream.send_message_bytes(msg_bytes) 
    9027 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9028 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9029 self._send_message_cb(msg, self) 
    9030 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9031 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9032 t.update_model(msg) 
    9033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9034 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9035 PointerModels.update_model(self, msg) 
    9036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9037 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9038 m.update_pointer(msg) 
    9039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9040 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9041 h.position = self.room_to_scene * rp 
    9042 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9043  
    9044 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9045  
    9046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9047 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9048 h.position = self.room_to_scene * rp 
    9049  
    9050 See log for complete Python traceback. 
    9051  
    9052 Traceback (most recent call last): 
    9053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9054 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9055 self._message_received_cb(msg, self) 
    9056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9057 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9058 self._send_message(msg) 
    9059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9060 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9061 msg_stream.send_message_bytes(msg_bytes) 
    9062 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9063 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9064 self._send_message_cb(msg, self) 
    9065 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9066 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9067 t.update_model(msg) 
    9068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9069 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9070 PointerModels.update_model(self, msg) 
    9071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9072 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9073 m.update_pointer(msg) 
    9074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9075 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9076 h.position = self.room_to_scene * rp 
    9077 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9078  
    9079 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9080  
    9081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9082 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9083 h.position = self.room_to_scene * rp 
    9084  
    9085 See log for complete Python traceback. 
    9086  
    9087 Traceback (most recent call last): 
    9088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9089 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9090 self._message_received_cb(msg, self) 
    9091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9092 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9093 self._send_message(msg) 
    9094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9095 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9096 msg_stream.send_message_bytes(msg_bytes) 
    9097 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9098 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9099 self._send_message_cb(msg, self) 
    9100 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9101 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9102 t.update_model(msg) 
    9103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9104 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9105 PointerModels.update_model(self, msg) 
    9106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9107 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9108 m.update_pointer(msg) 
    9109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9110 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9111 h.position = self.room_to_scene * rp 
    9112 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9113  
    9114 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9115  
    9116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9117 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9118 h.position = self.room_to_scene * rp 
    9119  
    9120 See log for complete Python traceback. 
    9121  
    9122 Traceback (most recent call last): 
    9123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9124 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9125 self._message_received_cb(msg, self) 
    9126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9127 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9128 self._send_message(msg) 
    9129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9130 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9131 msg_stream.send_message_bytes(msg_bytes) 
    9132 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9133 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9134 self._send_message_cb(msg, self) 
    9135 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9136 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9137 t.update_model(msg) 
    9138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9139 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9140 PointerModels.update_model(self, msg) 
    9141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9142 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9143 m.update_pointer(msg) 
    9144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9145 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9146 h.position = self.room_to_scene * rp 
    9147 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9148  
    9149 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9150  
    9151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9152 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9153 h.position = self.room_to_scene * rp 
    9154  
    9155 See log for complete Python traceback. 
    9156  
    9157 Traceback (most recent call last): 
    9158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9159 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9160 self._message_received_cb(msg, self) 
    9161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9162 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9163 self._send_message(msg) 
    9164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9165 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9166 msg_stream.send_message_bytes(msg_bytes) 
    9167 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9168 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9169 self._send_message_cb(msg, self) 
    9170 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9171 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9172 t.update_model(msg) 
    9173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9174 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9175 PointerModels.update_model(self, msg) 
    9176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9177 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9178 m.update_pointer(msg) 
    9179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9180 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9181 h.position = self.room_to_scene * rp 
    9182 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9183  
    9184 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9185  
    9186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9187 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9188 h.position = self.room_to_scene * rp 
    9189  
    9190 See log for complete Python traceback. 
    9191  
    9192 Traceback (most recent call last): 
    9193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9194 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9195 self._message_received_cb(msg, self) 
    9196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9197 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9198 self._send_message(msg) 
    9199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9200 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9201 msg_stream.send_message_bytes(msg_bytes) 
    9202 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9203 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9204 self._send_message_cb(msg, self) 
    9205 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9206 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9207 t.update_model(msg) 
    9208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9209 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9210 PointerModels.update_model(self, msg) 
    9211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9212 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9213 m.update_pointer(msg) 
    9214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9215 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9216 h.position = self.room_to_scene * rp 
    9217 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9218  
    9219 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9220  
    9221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9222 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9223 h.position = self.room_to_scene * rp 
    9224  
    9225 See log for complete Python traceback. 
    9226  
    9227 Traceback (most recent call last): 
    9228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9229 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9230 self._message_received_cb(msg, self) 
    9231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9232 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9233 self._send_message(msg) 
    9234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9235 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9236 msg_stream.send_message_bytes(msg_bytes) 
    9237 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9238 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9239 self._send_message_cb(msg, self) 
    9240 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9241 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9242 t.update_model(msg) 
    9243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9244 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9245 PointerModels.update_model(self, msg) 
    9246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9247 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9248 m.update_pointer(msg) 
    9249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9250 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9251 h.position = self.room_to_scene * rp 
    9252 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9253  
    9254 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9255  
    9256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9257 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9258 h.position = self.room_to_scene * rp 
    9259  
    9260 See log for complete Python traceback. 
    9261  
    9262 Traceback (most recent call last): 
    9263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9264 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9265 self._message_received_cb(msg, self) 
    9266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9267 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9268 self._send_message(msg) 
    9269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9270 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9271 msg_stream.send_message_bytes(msg_bytes) 
    9272 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9273 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9274 self._send_message_cb(msg, self) 
    9275 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9276 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9277 t.update_model(msg) 
    9278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9279 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9280 PointerModels.update_model(self, msg) 
    9281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9282 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9283 m.update_pointer(msg) 
    9284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9285 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9286 h.position = self.room_to_scene * rp 
    9287 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9288  
    9289 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9290  
    9291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9292 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9293 h.position = self.room_to_scene * rp 
    9294  
    9295 See log for complete Python traceback. 
    9296  
    9297 Traceback (most recent call last): 
    9298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9299 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9300 self._message_received_cb(msg, self) 
    9301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9302 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9303 self._send_message(msg) 
    9304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9305 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9306 msg_stream.send_message_bytes(msg_bytes) 
    9307 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9308 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9309 self._send_message_cb(msg, self) 
    9310 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9311 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9312 t.update_model(msg) 
    9313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9314 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9315 PointerModels.update_model(self, msg) 
    9316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9317 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9318 m.update_pointer(msg) 
    9319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9320 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9321 h.position = self.room_to_scene * rp 
    9322 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9323  
    9324 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9325  
    9326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9327 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9328 h.position = self.room_to_scene * rp 
    9329  
    9330 See log for complete Python traceback. 
    9331  
    9332 Traceback (most recent call last): 
    9333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9334 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9335 self._message_received_cb(msg, self) 
    9336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9337 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9338 self._send_message(msg) 
    9339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9340 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9341 msg_stream.send_message_bytes(msg_bytes) 
    9342 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9343 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9344 self._send_message_cb(msg, self) 
    9345 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9346 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9347 t.update_model(msg) 
    9348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9349 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9350 PointerModels.update_model(self, msg) 
    9351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9352 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9353 m.update_pointer(msg) 
    9354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9355 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9356 h.position = self.room_to_scene * rp 
    9357 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9358  
    9359 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9360  
    9361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9362 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9363 h.position = self.room_to_scene * rp 
    9364  
    9365 See log for complete Python traceback. 
    9366  
    9367 Traceback (most recent call last): 
    9368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9369 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9370 self._message_received_cb(msg, self) 
    9371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9372 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9373 self._send_message(msg) 
    9374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9375 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9376 msg_stream.send_message_bytes(msg_bytes) 
    9377 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9378 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9379 self._send_message_cb(msg, self) 
    9380 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9381 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9382 t.update_model(msg) 
    9383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9384 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9385 PointerModels.update_model(self, msg) 
    9386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9387 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9388 m.update_pointer(msg) 
    9389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9390 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9391 h.position = self.room_to_scene * rp 
    9392 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9393  
    9394 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9395  
    9396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9397 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9398 h.position = self.room_to_scene * rp 
    9399  
    9400 See log for complete Python traceback. 
    9401  
    9402 Traceback (most recent call last): 
    9403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9404 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9405 self._message_received_cb(msg, self) 
    9406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9407 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9408 self._send_message(msg) 
    9409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9410 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9411 msg_stream.send_message_bytes(msg_bytes) 
    9412 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9413 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9414 self._send_message_cb(msg, self) 
    9415 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9416 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9417 t.update_model(msg) 
    9418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9419 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9420 PointerModels.update_model(self, msg) 
    9421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9422 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9423 m.update_pointer(msg) 
    9424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9425 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9426 h.position = self.room_to_scene * rp 
    9427 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9428  
    9429 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9430  
    9431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9432 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9433 h.position = self.room_to_scene * rp 
    9434  
    9435 See log for complete Python traceback. 
    9436  
    9437 Traceback (most recent call last): 
    9438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9439 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9440 self._message_received_cb(msg, self) 
    9441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9442 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9443 self._send_message(msg) 
    9444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9445 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9446 msg_stream.send_message_bytes(msg_bytes) 
    9447 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9448 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9449 self._send_message_cb(msg, self) 
    9450 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9451 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9452 t.update_model(msg) 
    9453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9454 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9455 PointerModels.update_model(self, msg) 
    9456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9457 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9458 m.update_pointer(msg) 
    9459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9460 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9461 h.position = self.room_to_scene * rp 
    9462 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9463  
    9464 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9465  
    9466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9467 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9468 h.position = self.room_to_scene * rp 
    9469  
    9470 See log for complete Python traceback. 
    9471  
    9472 Traceback (most recent call last): 
    9473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9474 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9475 self._message_received_cb(msg, self) 
    9476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9477 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9478 self._send_message(msg) 
    9479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9480 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9481 msg_stream.send_message_bytes(msg_bytes) 
    9482 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9483 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9484 self._send_message_cb(msg, self) 
    9485 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9486 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9487 t.update_model(msg) 
    9488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9489 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9490 PointerModels.update_model(self, msg) 
    9491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9492 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9493 m.update_pointer(msg) 
    9494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9495 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9496 h.position = self.room_to_scene * rp 
    9497 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9498  
    9499 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9500  
    9501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9502 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9503 h.position = self.room_to_scene * rp 
    9504  
    9505 See log for complete Python traceback. 
    9506  
    9507 Traceback (most recent call last): 
    9508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9509 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9510 self._message_received_cb(msg, self) 
    9511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9512 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9513 self._send_message(msg) 
    9514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9515 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9516 msg_stream.send_message_bytes(msg_bytes) 
    9517 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9518 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9519 self._send_message_cb(msg, self) 
    9520 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9521 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9522 t.update_model(msg) 
    9523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9524 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9525 PointerModels.update_model(self, msg) 
    9526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9527 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9528 m.update_pointer(msg) 
    9529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9530 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9531 h.position = self.room_to_scene * rp 
    9532 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9533  
    9534 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9535  
    9536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9537 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9538 h.position = self.room_to_scene * rp 
    9539  
    9540 See log for complete Python traceback. 
    9541  
    9542 Traceback (most recent call last): 
    9543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9544 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9545 self._message_received_cb(msg, self) 
    9546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9547 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9548 self._send_message(msg) 
    9549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9550 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9551 msg_stream.send_message_bytes(msg_bytes) 
    9552 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9553 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9554 self._send_message_cb(msg, self) 
    9555 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9556 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9557 t.update_model(msg) 
    9558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9559 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9560 PointerModels.update_model(self, msg) 
    9561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9562 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9563 m.update_pointer(msg) 
    9564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9565 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9566 h.position = self.room_to_scene * rp 
    9567 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9568  
    9569 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9570  
    9571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9572 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9573 h.position = self.room_to_scene * rp 
    9574  
    9575 See log for complete Python traceback. 
    9576  
    9577 Traceback (most recent call last): 
    9578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9579 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9580 self._message_received_cb(msg, self) 
    9581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9582 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9583 self._send_message(msg) 
    9584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9585 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9586 msg_stream.send_message_bytes(msg_bytes) 
    9587 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9588 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9589 self._send_message_cb(msg, self) 
    9590 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9591 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9592 t.update_model(msg) 
    9593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9594 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9595 PointerModels.update_model(self, msg) 
    9596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9597 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9598 m.update_pointer(msg) 
    9599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9600 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9601 h.position = self.room_to_scene * rp 
    9602 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9603  
    9604 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9605  
    9606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9607 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9608 h.position = self.room_to_scene * rp 
    9609  
    9610 See log for complete Python traceback. 
    9611  
    9612 Traceback (most recent call last): 
    9613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9614 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9615 self._message_received_cb(msg, self) 
    9616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9617 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9618 self._send_message(msg) 
    9619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9620 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9621 msg_stream.send_message_bytes(msg_bytes) 
    9622 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9623 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9624 self._send_message_cb(msg, self) 
    9625 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9626 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9627 t.update_model(msg) 
    9628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9629 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9630 PointerModels.update_model(self, msg) 
    9631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9632 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9633 m.update_pointer(msg) 
    9634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9635 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9636 h.position = self.room_to_scene * rp 
    9637 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9638  
    9639 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9640  
    9641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9642 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9643 h.position = self.room_to_scene * rp 
    9644  
    9645 See log for complete Python traceback. 
    9646  
    9647 Traceback (most recent call last): 
    9648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9649 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9650 self._message_received_cb(msg, self) 
    9651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9652 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9653 self._send_message(msg) 
    9654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9655 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9656 msg_stream.send_message_bytes(msg_bytes) 
    9657 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9658 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9659 self._send_message_cb(msg, self) 
    9660 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9661 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9662 t.update_model(msg) 
    9663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9664 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9665 PointerModels.update_model(self, msg) 
    9666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9667 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9668 m.update_pointer(msg) 
    9669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9670 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9671 h.position = self.room_to_scene * rp 
    9672 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9673  
    9674 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9675  
    9676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9677 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9678 h.position = self.room_to_scene * rp 
    9679  
    9680 See log for complete Python traceback. 
    9681  
    9682 Traceback (most recent call last): 
    9683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9684 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9685 self._message_received_cb(msg, self) 
    9686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9687 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9688 self._send_message(msg) 
    9689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9690 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9691 msg_stream.send_message_bytes(msg_bytes) 
    9692 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9693 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9694 self._send_message_cb(msg, self) 
    9695 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9696 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9697 t.update_model(msg) 
    9698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9699 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9700 PointerModels.update_model(self, msg) 
    9701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9702 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9703 m.update_pointer(msg) 
    9704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9705 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9706 h.position = self.room_to_scene * rp 
    9707 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9708  
    9709 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9710  
    9711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9712 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9713 h.position = self.room_to_scene * rp 
    9714  
    9715 See log for complete Python traceback. 
    9716  
    9717 Traceback (most recent call last): 
    9718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9719 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9720 self._message_received_cb(msg, self) 
    9721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9722 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9723 self._send_message(msg) 
    9724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9725 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9726 msg_stream.send_message_bytes(msg_bytes) 
    9727 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9728 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9729 self._send_message_cb(msg, self) 
    9730 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9731 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9732 t.update_model(msg) 
    9733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9734 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9735 PointerModels.update_model(self, msg) 
    9736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9737 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9738 m.update_pointer(msg) 
    9739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9740 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9741 h.position = self.room_to_scene * rp 
    9742 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9743  
    9744 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9745  
    9746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9747 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9748 h.position = self.room_to_scene * rp 
    9749  
    9750 See log for complete Python traceback. 
    9751  
    9752 Traceback (most recent call last): 
    9753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9754 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9755 self._message_received_cb(msg, self) 
    9756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9757 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9758 self._send_message(msg) 
    9759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9760 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9761 msg_stream.send_message_bytes(msg_bytes) 
    9762 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9763 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9764 self._send_message_cb(msg, self) 
    9765 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9766 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9767 t.update_model(msg) 
    9768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9769 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9770 PointerModels.update_model(self, msg) 
    9771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9772 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9773 m.update_pointer(msg) 
    9774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9775 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9776 h.position = self.room_to_scene * rp 
    9777 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9778  
    9779 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9780  
    9781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9782 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9783 h.position = self.room_to_scene * rp 
    9784  
    9785 See log for complete Python traceback. 
    9786  
    9787 Traceback (most recent call last): 
    9788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9789 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9790 self._message_received_cb(msg, self) 
    9791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9792 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9793 self._send_message(msg) 
    9794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9795 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9796 msg_stream.send_message_bytes(msg_bytes) 
    9797 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9798 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9799 self._send_message_cb(msg, self) 
    9800 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9801 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9802 t.update_model(msg) 
    9803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9804 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9805 PointerModels.update_model(self, msg) 
    9806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9807 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9808 m.update_pointer(msg) 
    9809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9810 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9811 h.position = self.room_to_scene * rp 
    9812 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9813  
    9814 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9815  
    9816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9817 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9818 h.position = self.room_to_scene * rp 
    9819  
    9820 See log for complete Python traceback. 
    9821  
    9822 Traceback (most recent call last): 
    9823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9824 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9825 self._message_received_cb(msg, self) 
    9826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9827 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9828 self._send_message(msg) 
    9829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9830 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9831 msg_stream.send_message_bytes(msg_bytes) 
    9832 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9833 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9834 self._send_message_cb(msg, self) 
    9835 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9836 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9837 t.update_model(msg) 
    9838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9839 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9840 PointerModels.update_model(self, msg) 
    9841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9842 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9843 m.update_pointer(msg) 
    9844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9845 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9846 h.position = self.room_to_scene * rp 
    9847 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9848  
    9849 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9850  
    9851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9852 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9853 h.position = self.room_to_scene * rp 
    9854  
    9855 See log for complete Python traceback. 
    9856  
    9857 Traceback (most recent call last): 
    9858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9859 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9860 self._message_received_cb(msg, self) 
    9861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9862 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9863 self._send_message(msg) 
    9864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9865 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9866 msg_stream.send_message_bytes(msg_bytes) 
    9867 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9868 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9869 self._send_message_cb(msg, self) 
    9870 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9871 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9872 t.update_model(msg) 
    9873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9874 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9875 PointerModels.update_model(self, msg) 
    9876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9877 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9878 m.update_pointer(msg) 
    9879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9880 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9881 h.position = self.room_to_scene * rp 
    9882 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9883  
    9884 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9885  
    9886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9887 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9888 h.position = self.room_to_scene * rp 
    9889  
    9890 See log for complete Python traceback. 
    9891  
    9892 Traceback (most recent call last): 
    9893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9894 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9895 self._message_received_cb(msg, self) 
    9896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9897 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9898 self._send_message(msg) 
    9899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9900 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9901 msg_stream.send_message_bytes(msg_bytes) 
    9902 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9903 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9904 self._send_message_cb(msg, self) 
    9905 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9906 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9907 t.update_model(msg) 
    9908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9909 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9910 PointerModels.update_model(self, msg) 
    9911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9912 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9913 m.update_pointer(msg) 
    9914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9915 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9916 h.position = self.room_to_scene * rp 
    9917 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9918  
    9919 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9920  
    9921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9922 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9923 h.position = self.room_to_scene * rp 
    9924  
    9925 See log for complete Python traceback. 
    9926  
    9927 Traceback (most recent call last): 
    9928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9929 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9930 self._message_received_cb(msg, self) 
    9931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9932 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9933 self._send_message(msg) 
    9934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9935 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9936 msg_stream.send_message_bytes(msg_bytes) 
    9937 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9938 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9939 self._send_message_cb(msg, self) 
    9940 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9941 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9942 t.update_model(msg) 
    9943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9944 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9945 PointerModels.update_model(self, msg) 
    9946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9947 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9948 m.update_pointer(msg) 
    9949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9950 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9951 h.position = self.room_to_scene * rp 
    9952 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9953  
    9954 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9955  
    9956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9957 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9958 h.position = self.room_to_scene * rp 
    9959  
    9960 See log for complete Python traceback. 
    9961  
    9962 Traceback (most recent call last): 
    9963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9964 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    9965 self._message_received_cb(msg, self) 
    9966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9967 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    9968 self._send_message(msg) 
    9969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9970 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    9971 msg_stream.send_message_bytes(msg_bytes) 
    9972 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9973 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    9974 self._send_message_cb(msg, self) 
    9975 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9976 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    9977 t.update_model(msg) 
    9978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9979 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    9980 PointerModels.update_model(self, msg) 
    9981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9982 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    9983 m.update_pointer(msg) 
    9984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9985 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9986 h.position = self.room_to_scene * rp 
    9987 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9988  
    9989 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    9990  
    9991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9992 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    9993 h.position = self.room_to_scene * rp 
    9994  
    9995 See log for complete Python traceback. 
    9996  
    9997 Traceback (most recent call last): 
    9998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    9999 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10000 self._message_received_cb(msg, self) 
    10001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10002 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10003 self._send_message(msg) 
    10004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10005 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10006 msg_stream.send_message_bytes(msg_bytes) 
    10007 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10008 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10009 self._send_message_cb(msg, self) 
    10010 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10011 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10012 t.update_model(msg) 
    10013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10014 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10015 PointerModels.update_model(self, msg) 
    10016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10017 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10018 m.update_pointer(msg) 
    10019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10020 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10021 h.position = self.room_to_scene * rp 
    10022 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10023  
    10024 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10025  
    10026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10027 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10028 h.position = self.room_to_scene * rp 
    10029  
    10030 See log for complete Python traceback. 
    10031  
    10032 Traceback (most recent call last): 
    10033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10034 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10035 self._message_received_cb(msg, self) 
    10036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10037 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10038 self._send_message(msg) 
    10039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10040 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10041 msg_stream.send_message_bytes(msg_bytes) 
    10042 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10043 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10044 self._send_message_cb(msg, self) 
    10045 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10046 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10047 t.update_model(msg) 
    10048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10049 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10050 PointerModels.update_model(self, msg) 
    10051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10052 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10053 m.update_pointer(msg) 
    10054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10055 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10056 h.position = self.room_to_scene * rp 
    10057 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10058  
    10059 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10060  
    10061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10062 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10063 h.position = self.room_to_scene * rp 
    10064  
    10065 See log for complete Python traceback. 
    10066  
    10067 Traceback (most recent call last): 
    10068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10069 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10070 self._message_received_cb(msg, self) 
    10071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10072 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10073 self._send_message(msg) 
    10074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10075 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10076 msg_stream.send_message_bytes(msg_bytes) 
    10077 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10078 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10079 self._send_message_cb(msg, self) 
    10080 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10081 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10082 t.update_model(msg) 
    10083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10084 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10085 PointerModels.update_model(self, msg) 
    10086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10087 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10088 m.update_pointer(msg) 
    10089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10090 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10091 h.position = self.room_to_scene * rp 
    10092 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10093  
    10094 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10095  
    10096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10097 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10098 h.position = self.room_to_scene * rp 
    10099  
    10100 See log for complete Python traceback. 
    10101  
    10102 Traceback (most recent call last): 
    10103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10104 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10105 self._message_received_cb(msg, self) 
    10106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10107 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10108 self._send_message(msg) 
    10109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10110 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10111 msg_stream.send_message_bytes(msg_bytes) 
    10112 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10113 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10114 self._send_message_cb(msg, self) 
    10115 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10116 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10117 t.update_model(msg) 
    10118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10119 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10120 PointerModels.update_model(self, msg) 
    10121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10122 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10123 m.update_pointer(msg) 
    10124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10125 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10126 h.position = self.room_to_scene * rp 
    10127 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10128  
    10129 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10130  
    10131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10132 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10133 h.position = self.room_to_scene * rp 
    10134  
    10135 See log for complete Python traceback. 
    10136  
    10137 Traceback (most recent call last): 
    10138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10139 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10140 self._message_received_cb(msg, self) 
    10141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10142 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10143 self._send_message(msg) 
    10144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10145 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10146 msg_stream.send_message_bytes(msg_bytes) 
    10147 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10148 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10149 self._send_message_cb(msg, self) 
    10150 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10151 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10152 t.update_model(msg) 
    10153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10154 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10155 PointerModels.update_model(self, msg) 
    10156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10157 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10158 m.update_pointer(msg) 
    10159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10160 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10161 h.position = self.room_to_scene * rp 
    10162 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10163  
    10164 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10165  
    10166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10167 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10168 h.position = self.room_to_scene * rp 
    10169  
    10170 See log for complete Python traceback. 
    10171  
    10172 Traceback (most recent call last): 
    10173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10174 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10175 self._message_received_cb(msg, self) 
    10176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10177 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10178 self._send_message(msg) 
    10179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10180 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10181 msg_stream.send_message_bytes(msg_bytes) 
    10182 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10183 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10184 self._send_message_cb(msg, self) 
    10185 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10186 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10187 t.update_model(msg) 
    10188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10189 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10190 PointerModels.update_model(self, msg) 
    10191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10192 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10193 m.update_pointer(msg) 
    10194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10195 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10196 h.position = self.room_to_scene * rp 
    10197 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10198  
    10199 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10200  
    10201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10202 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10203 h.position = self.room_to_scene * rp 
    10204  
    10205 See log for complete Python traceback. 
    10206  
    10207 Traceback (most recent call last): 
    10208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10209 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10210 self._message_received_cb(msg, self) 
    10211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10212 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10213 self._send_message(msg) 
    10214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10215 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10216 msg_stream.send_message_bytes(msg_bytes) 
    10217 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10218 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10219 self._send_message_cb(msg, self) 
    10220 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10221 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10222 t.update_model(msg) 
    10223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10224 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10225 PointerModels.update_model(self, msg) 
    10226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10227 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10228 m.update_pointer(msg) 
    10229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10230 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10231 h.position = self.room_to_scene * rp 
    10232 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10233  
    10234 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10235  
    10236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10237 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10238 h.position = self.room_to_scene * rp 
    10239  
    10240 See log for complete Python traceback. 
    10241  
    10242 Traceback (most recent call last): 
    10243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10244 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10245 self._message_received_cb(msg, self) 
    10246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10247 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10248 self._send_message(msg) 
    10249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10250 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10251 msg_stream.send_message_bytes(msg_bytes) 
    10252 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10253 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10254 self._send_message_cb(msg, self) 
    10255 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10256 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10257 t.update_model(msg) 
    10258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10259 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10260 PointerModels.update_model(self, msg) 
    10261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10262 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10263 m.update_pointer(msg) 
    10264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10265 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10266 h.position = self.room_to_scene * rp 
    10267 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10268  
    10269 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10270  
    10271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10272 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10273 h.position = self.room_to_scene * rp 
    10274  
    10275 See log for complete Python traceback. 
    10276  
    10277 Traceback (most recent call last): 
    10278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10279 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10280 self._message_received_cb(msg, self) 
    10281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10282 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10283 self._send_message(msg) 
    10284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10285 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10286 msg_stream.send_message_bytes(msg_bytes) 
    10287 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10288 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10289 self._send_message_cb(msg, self) 
    10290 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10291 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10292 t.update_model(msg) 
    10293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10294 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10295 PointerModels.update_model(self, msg) 
    10296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10297 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10298 m.update_pointer(msg) 
    10299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10300 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10301 h.position = self.room_to_scene * rp 
    10302 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10303  
    10304 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10305  
    10306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10307 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10308 h.position = self.room_to_scene * rp 
    10309  
    10310 See log for complete Python traceback. 
    10311  
    10312 Traceback (most recent call last): 
    10313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10314 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10315 self._message_received_cb(msg, self) 
    10316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10317 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10318 self._send_message(msg) 
    10319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10320 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10321 msg_stream.send_message_bytes(msg_bytes) 
    10322 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10323 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10324 self._send_message_cb(msg, self) 
    10325 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10326 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10327 t.update_model(msg) 
    10328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10329 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10330 PointerModels.update_model(self, msg) 
    10331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10332 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10333 m.update_pointer(msg) 
    10334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10335 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10336 h.position = self.room_to_scene * rp 
    10337 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10338  
    10339 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10340  
    10341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10342 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10343 h.position = self.room_to_scene * rp 
    10344  
    10345 See log for complete Python traceback. 
    10346  
    10347 Traceback (most recent call last): 
    10348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10349 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10350 self._message_received_cb(msg, self) 
    10351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10352 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10353 self._send_message(msg) 
    10354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10355 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10356 msg_stream.send_message_bytes(msg_bytes) 
    10357 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10358 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10359 self._send_message_cb(msg, self) 
    10360 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10361 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10362 t.update_model(msg) 
    10363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10364 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10365 PointerModels.update_model(self, msg) 
    10366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10367 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10368 m.update_pointer(msg) 
    10369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10370 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10371 h.position = self.room_to_scene * rp 
    10372 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10373  
    10374 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10375  
    10376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10377 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10378 h.position = self.room_to_scene * rp 
    10379  
    10380 See log for complete Python traceback. 
    10381  
    10382 Traceback (most recent call last): 
    10383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10384 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10385 self._message_received_cb(msg, self) 
    10386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10387 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10388 self._send_message(msg) 
    10389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10390 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10391 msg_stream.send_message_bytes(msg_bytes) 
    10392 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10393 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10394 self._send_message_cb(msg, self) 
    10395 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10396 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10397 t.update_model(msg) 
    10398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10399 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10400 PointerModels.update_model(self, msg) 
    10401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10402 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10403 m.update_pointer(msg) 
    10404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10405 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10406 h.position = self.room_to_scene * rp 
    10407 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10408  
    10409 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10410  
    10411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10412 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10413 h.position = self.room_to_scene * rp 
    10414  
    10415 See log for complete Python traceback. 
    10416  
    10417 Traceback (most recent call last): 
    10418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10419 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10420 self._message_received_cb(msg, self) 
    10421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10422 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10423 self._send_message(msg) 
    10424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10425 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10426 msg_stream.send_message_bytes(msg_bytes) 
    10427 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10428 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10429 self._send_message_cb(msg, self) 
    10430 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10431 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10432 t.update_model(msg) 
    10433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10434 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10435 PointerModels.update_model(self, msg) 
    10436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10437 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10438 m.update_pointer(msg) 
    10439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10440 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10441 h.position = self.room_to_scene * rp 
    10442 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10443  
    10444 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10445  
    10446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10447 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10448 h.position = self.room_to_scene * rp 
    10449  
    10450 See log for complete Python traceback. 
    10451  
    10452 Traceback (most recent call last): 
    10453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10454 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10455 self._message_received_cb(msg, self) 
    10456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10457 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10458 self._send_message(msg) 
    10459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10460 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10461 msg_stream.send_message_bytes(msg_bytes) 
    10462 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10463 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10464 self._send_message_cb(msg, self) 
    10465 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10466 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10467 t.update_model(msg) 
    10468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10469 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10470 PointerModels.update_model(self, msg) 
    10471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10472 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10473 m.update_pointer(msg) 
    10474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10475 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10476 h.position = self.room_to_scene * rp 
    10477 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10478  
    10479 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10480  
    10481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10482 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10483 h.position = self.room_to_scene * rp 
    10484  
    10485 See log for complete Python traceback. 
    10486  
    10487 Traceback (most recent call last): 
    10488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10489 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10490 self._message_received_cb(msg, self) 
    10491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10492 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10493 self._send_message(msg) 
    10494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10495 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10496 msg_stream.send_message_bytes(msg_bytes) 
    10497 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10498 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10499 self._send_message_cb(msg, self) 
    10500 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10501 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10502 t.update_model(msg) 
    10503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10504 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10505 PointerModels.update_model(self, msg) 
    10506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10507 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10508 m.update_pointer(msg) 
    10509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10510 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10511 h.position = self.room_to_scene * rp 
    10512 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10513  
    10514 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10515  
    10516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10517 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10518 h.position = self.room_to_scene * rp 
    10519  
    10520 See log for complete Python traceback. 
    10521  
    10522 Traceback (most recent call last): 
    10523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10524 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10525 self._message_received_cb(msg, self) 
    10526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10527 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10528 self._send_message(msg) 
    10529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10530 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10531 msg_stream.send_message_bytes(msg_bytes) 
    10532 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10533 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10534 self._send_message_cb(msg, self) 
    10535 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10536 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10537 t.update_model(msg) 
    10538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10539 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10540 PointerModels.update_model(self, msg) 
    10541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10542 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10543 m.update_pointer(msg) 
    10544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10545 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10546 h.position = self.room_to_scene * rp 
    10547 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10548  
    10549 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10550  
    10551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10552 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10553 h.position = self.room_to_scene * rp 
    10554  
    10555 See log for complete Python traceback. 
    10556  
    10557 Traceback (most recent call last): 
    10558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10559 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10560 self._message_received_cb(msg, self) 
    10561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10562 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10563 self._send_message(msg) 
    10564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10565 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10566 msg_stream.send_message_bytes(msg_bytes) 
    10567 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10568 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10569 self._send_message_cb(msg, self) 
    10570 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10571 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10572 t.update_model(msg) 
    10573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10574 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10575 PointerModels.update_model(self, msg) 
    10576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10577 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10578 m.update_pointer(msg) 
    10579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10580 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10581 h.position = self.room_to_scene * rp 
    10582 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10583  
    10584 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10585  
    10586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10587 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10588 h.position = self.room_to_scene * rp 
    10589  
    10590 See log for complete Python traceback. 
    10591  
    10592 Traceback (most recent call last): 
    10593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10594 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10595 self._message_received_cb(msg, self) 
    10596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10597 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10598 self._send_message(msg) 
    10599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10600 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10601 msg_stream.send_message_bytes(msg_bytes) 
    10602 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10603 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10604 self._send_message_cb(msg, self) 
    10605 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10606 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10607 t.update_model(msg) 
    10608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10609 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10610 PointerModels.update_model(self, msg) 
    10611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10612 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10613 m.update_pointer(msg) 
    10614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10615 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10616 h.position = self.room_to_scene * rp 
    10617 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10618  
    10619 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10620  
    10621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10622 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10623 h.position = self.room_to_scene * rp 
    10624  
    10625 See log for complete Python traceback. 
    10626  
    10627 Traceback (most recent call last): 
    10628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10629 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10630 self._message_received_cb(msg, self) 
    10631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10632 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10633 self._send_message(msg) 
    10634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10635 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10636 msg_stream.send_message_bytes(msg_bytes) 
    10637 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10638 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10639 self._send_message_cb(msg, self) 
    10640 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10641 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10642 t.update_model(msg) 
    10643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10644 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10645 PointerModels.update_model(self, msg) 
    10646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10647 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10648 m.update_pointer(msg) 
    10649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10650 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10651 h.position = self.room_to_scene * rp 
    10652 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10653  
    10654 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10655  
    10656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10657 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10658 h.position = self.room_to_scene * rp 
    10659  
    10660 See log for complete Python traceback. 
    10661  
    10662 Traceback (most recent call last): 
    10663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10664 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10665 self._message_received_cb(msg, self) 
    10666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10667 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10668 self._send_message(msg) 
    10669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10670 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10671 msg_stream.send_message_bytes(msg_bytes) 
    10672 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10673 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10674 self._send_message_cb(msg, self) 
    10675 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10676 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10677 t.update_model(msg) 
    10678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10679 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10680 PointerModels.update_model(self, msg) 
    10681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10682 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10683 m.update_pointer(msg) 
    10684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10685 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10686 h.position = self.room_to_scene * rp 
    10687 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10688  
    10689 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10690  
    10691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10692 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10693 h.position = self.room_to_scene * rp 
    10694  
    10695 See log for complete Python traceback. 
    10696  
    10697 Traceback (most recent call last): 
    10698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10699 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10700 self._message_received_cb(msg, self) 
    10701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10702 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10703 self._send_message(msg) 
    10704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10705 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10706 msg_stream.send_message_bytes(msg_bytes) 
    10707 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10708 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10709 self._send_message_cb(msg, self) 
    10710 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10711 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10712 t.update_model(msg) 
    10713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10714 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10715 PointerModels.update_model(self, msg) 
    10716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10717 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10718 m.update_pointer(msg) 
    10719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10720 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10721 h.position = self.room_to_scene * rp 
    10722 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10723  
    10724 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10725  
    10726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10727 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10728 h.position = self.room_to_scene * rp 
    10729  
    10730 See log for complete Python traceback. 
    10731  
    10732 Traceback (most recent call last): 
    10733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10734 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10735 self._message_received_cb(msg, self) 
    10736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10737 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10738 self._send_message(msg) 
    10739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10740 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10741 msg_stream.send_message_bytes(msg_bytes) 
    10742 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10743 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10744 self._send_message_cb(msg, self) 
    10745 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10746 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10747 t.update_model(msg) 
    10748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10749 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10750 PointerModels.update_model(self, msg) 
    10751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10752 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10753 m.update_pointer(msg) 
    10754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10755 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10756 h.position = self.room_to_scene * rp 
    10757 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10758  
    10759 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10760  
    10761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10762 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10763 h.position = self.room_to_scene * rp 
    10764  
    10765 See log for complete Python traceback. 
    10766  
    10767 Traceback (most recent call last): 
    10768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10769 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10770 self._message_received_cb(msg, self) 
    10771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10772 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10773 self._send_message(msg) 
    10774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10775 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10776 msg_stream.send_message_bytes(msg_bytes) 
    10777 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10778 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10779 self._send_message_cb(msg, self) 
    10780 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10781 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10782 t.update_model(msg) 
    10783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10784 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10785 PointerModels.update_model(self, msg) 
    10786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10787 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10788 m.update_pointer(msg) 
    10789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10790 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10791 h.position = self.room_to_scene * rp 
    10792 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10793  
    10794 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10795  
    10796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10797 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10798 h.position = self.room_to_scene * rp 
    10799  
    10800 See log for complete Python traceback. 
    10801  
    10802 Traceback (most recent call last): 
    10803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10804 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10805 self._message_received_cb(msg, self) 
    10806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10807 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10808 self._send_message(msg) 
    10809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10810 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10811 msg_stream.send_message_bytes(msg_bytes) 
    10812 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10813 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10814 self._send_message_cb(msg, self) 
    10815 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10816 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10817 t.update_model(msg) 
    10818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10819 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10820 PointerModels.update_model(self, msg) 
    10821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10822 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10823 m.update_pointer(msg) 
    10824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10825 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10826 h.position = self.room_to_scene * rp 
    10827 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10828  
    10829 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10830  
    10831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10832 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10833 h.position = self.room_to_scene * rp 
    10834  
    10835 See log for complete Python traceback. 
    10836  
    10837 Traceback (most recent call last): 
    10838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10839 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10840 self._message_received_cb(msg, self) 
    10841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10842 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10843 self._send_message(msg) 
    10844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10845 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10846 msg_stream.send_message_bytes(msg_bytes) 
    10847 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10848 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10849 self._send_message_cb(msg, self) 
    10850 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10851 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10852 t.update_model(msg) 
    10853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10854 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10855 PointerModels.update_model(self, msg) 
    10856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10857 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10858 m.update_pointer(msg) 
    10859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10860 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10861 h.position = self.room_to_scene * rp 
    10862 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10863  
    10864 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10865  
    10866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10867 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10868 h.position = self.room_to_scene * rp 
    10869  
    10870 See log for complete Python traceback. 
    10871  
    10872 Traceback (most recent call last): 
    10873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10874 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10875 self._message_received_cb(msg, self) 
    10876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10877 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10878 self._send_message(msg) 
    10879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10880 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10881 msg_stream.send_message_bytes(msg_bytes) 
    10882 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10883 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10884 self._send_message_cb(msg, self) 
    10885 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10886 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10887 t.update_model(msg) 
    10888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10889 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10890 PointerModels.update_model(self, msg) 
    10891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10892 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10893 m.update_pointer(msg) 
    10894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10895 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10896 h.position = self.room_to_scene * rp 
    10897 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10898  
    10899 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10900  
    10901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10902 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10903 h.position = self.room_to_scene * rp 
    10904  
    10905 See log for complete Python traceback. 
    10906  
    10907 Traceback (most recent call last): 
    10908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10909 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10910 self._message_received_cb(msg, self) 
    10911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10912 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10913 self._send_message(msg) 
    10914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10915 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10916 msg_stream.send_message_bytes(msg_bytes) 
    10917 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10918 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10919 self._send_message_cb(msg, self) 
    10920 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10921 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10922 t.update_model(msg) 
    10923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10924 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10925 PointerModels.update_model(self, msg) 
    10926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10927 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10928 m.update_pointer(msg) 
    10929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10930 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10931 h.position = self.room_to_scene * rp 
    10932 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10933  
    10934 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10935  
    10936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10937 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10938 h.position = self.room_to_scene * rp 
    10939  
    10940 See log for complete Python traceback. 
    10941  
    10942 Traceback (most recent call last): 
    10943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10944 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10945 self._message_received_cb(msg, self) 
    10946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10947 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10948 self._send_message(msg) 
    10949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10950 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10951 msg_stream.send_message_bytes(msg_bytes) 
    10952 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10953 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10954 self._send_message_cb(msg, self) 
    10955 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10956 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10957 t.update_model(msg) 
    10958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10959 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10960 PointerModels.update_model(self, msg) 
    10961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10962 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10963 m.update_pointer(msg) 
    10964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10965 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10966 h.position = self.room_to_scene * rp 
    10967 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10968  
    10969 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    10970  
    10971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10972 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    10973 h.position = self.room_to_scene * rp 
    10974  
    10975 See log for complete Python traceback. 
    10976  
    10977 Traceback (most recent call last): 
    10978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10979 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    10980 self._message_received_cb(msg, self) 
    10981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10982 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    10983 self._send_message(msg) 
    10984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10985 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    10986 msg_stream.send_message_bytes(msg_bytes) 
    10987 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10988 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    10989 self._send_message_cb(msg, self) 
    10990 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10991 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    10992 t.update_model(msg) 
    10993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10994 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    10995 PointerModels.update_model(self, msg) 
    10996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    10997 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    10998 m.update_pointer(msg) 
    10999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11000 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11001 h.position = self.room_to_scene * rp 
    11002 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11003  
    11004 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11005  
    11006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11007 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11008 h.position = self.room_to_scene * rp 
    11009  
    11010 See log for complete Python traceback. 
    11011  
    11012 Traceback (most recent call last): 
    11013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11014 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11015 self._message_received_cb(msg, self) 
    11016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11017 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11018 self._send_message(msg) 
    11019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11020 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11021 msg_stream.send_message_bytes(msg_bytes) 
    11022 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11023 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11024 self._send_message_cb(msg, self) 
    11025 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11026 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11027 t.update_model(msg) 
    11028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11029 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11030 PointerModels.update_model(self, msg) 
    11031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11032 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11033 m.update_pointer(msg) 
    11034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11035 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11036 h.position = self.room_to_scene * rp 
    11037 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11038  
    11039 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11040  
    11041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11042 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11043 h.position = self.room_to_scene * rp 
    11044  
    11045 See log for complete Python traceback. 
    11046  
    11047 Traceback (most recent call last): 
    11048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11049 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11050 self._message_received_cb(msg, self) 
    11051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11052 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11053 self._send_message(msg) 
    11054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11055 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11056 msg_stream.send_message_bytes(msg_bytes) 
    11057 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11058 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11059 self._send_message_cb(msg, self) 
    11060 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11061 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11062 t.update_model(msg) 
    11063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11064 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11065 PointerModels.update_model(self, msg) 
    11066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11067 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11068 m.update_pointer(msg) 
    11069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11070 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11071 h.position = self.room_to_scene * rp 
    11072 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11073  
    11074 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11075  
    11076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11077 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11078 h.position = self.room_to_scene * rp 
    11079  
    11080 See log for complete Python traceback. 
    11081  
    11082 Traceback (most recent call last): 
    11083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11084 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11085 self._message_received_cb(msg, self) 
    11086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11087 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11088 self._send_message(msg) 
    11089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11090 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11091 msg_stream.send_message_bytes(msg_bytes) 
    11092 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11093 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11094 self._send_message_cb(msg, self) 
    11095 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11096 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11097 t.update_model(msg) 
    11098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11099 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11100 PointerModels.update_model(self, msg) 
    11101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11102 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11103 m.update_pointer(msg) 
    11104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11105 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11106 h.position = self.room_to_scene * rp 
    11107 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11108  
    11109 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11110  
    11111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11112 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11113 h.position = self.room_to_scene * rp 
    11114  
    11115 See log for complete Python traceback. 
    11116  
    11117 Traceback (most recent call last): 
    11118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11119 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11120 self._message_received_cb(msg, self) 
    11121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11122 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11123 self._send_message(msg) 
    11124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11125 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11126 msg_stream.send_message_bytes(msg_bytes) 
    11127 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11128 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11129 self._send_message_cb(msg, self) 
    11130 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11131 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11132 t.update_model(msg) 
    11133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11134 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11135 PointerModels.update_model(self, msg) 
    11136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11137 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11138 m.update_pointer(msg) 
    11139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11140 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11141 h.position = self.room_to_scene * rp 
    11142 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11143  
    11144 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11145  
    11146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11147 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11148 h.position = self.room_to_scene * rp 
    11149  
    11150 See log for complete Python traceback. 
    11151  
    11152 Traceback (most recent call last): 
    11153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11154 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11155 self._message_received_cb(msg, self) 
    11156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11157 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11158 self._send_message(msg) 
    11159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11160 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11161 msg_stream.send_message_bytes(msg_bytes) 
    11162 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11163 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11164 self._send_message_cb(msg, self) 
    11165 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11166 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11167 t.update_model(msg) 
    11168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11169 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11170 PointerModels.update_model(self, msg) 
    11171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11172 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11173 m.update_pointer(msg) 
    11174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11175 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11176 h.position = self.room_to_scene * rp 
    11177 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11178  
    11179 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11180  
    11181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11182 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11183 h.position = self.room_to_scene * rp 
    11184  
    11185 See log for complete Python traceback. 
    11186  
    11187 Traceback (most recent call last): 
    11188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11189 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11190 self._message_received_cb(msg, self) 
    11191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11192 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11193 self._send_message(msg) 
    11194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11195 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11196 msg_stream.send_message_bytes(msg_bytes) 
    11197 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11198 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11199 self._send_message_cb(msg, self) 
    11200 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11201 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11202 t.update_model(msg) 
    11203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11204 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11205 PointerModels.update_model(self, msg) 
    11206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11207 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11208 m.update_pointer(msg) 
    11209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11210 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11211 h.position = self.room_to_scene * rp 
    11212 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11213  
    11214 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11215  
    11216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11217 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11218 h.position = self.room_to_scene * rp 
    11219  
    11220 See log for complete Python traceback. 
    11221  
    11222 Traceback (most recent call last): 
    11223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11224 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11225 self._message_received_cb(msg, self) 
    11226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11227 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11228 self._send_message(msg) 
    11229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11230 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11231 msg_stream.send_message_bytes(msg_bytes) 
    11232 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11233 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11234 self._send_message_cb(msg, self) 
    11235 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11236 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11237 t.update_model(msg) 
    11238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11239 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11240 PointerModels.update_model(self, msg) 
    11241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11242 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11243 m.update_pointer(msg) 
    11244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11245 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11246 h.position = self.room_to_scene * rp 
    11247 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11248  
    11249 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11250  
    11251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11252 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11253 h.position = self.room_to_scene * rp 
    11254  
    11255 See log for complete Python traceback. 
    11256  
    11257 Traceback (most recent call last): 
    11258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11259 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11260 self._message_received_cb(msg, self) 
    11261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11262 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11263 self._send_message(msg) 
    11264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11265 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11266 msg_stream.send_message_bytes(msg_bytes) 
    11267 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11268 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11269 self._send_message_cb(msg, self) 
    11270 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11271 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11272 t.update_model(msg) 
    11273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11274 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11275 PointerModels.update_model(self, msg) 
    11276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11277 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11278 m.update_pointer(msg) 
    11279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11280 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11281 h.position = self.room_to_scene * rp 
    11282 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11283  
    11284 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11285  
    11286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11287 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11288 h.position = self.room_to_scene * rp 
    11289  
    11290 See log for complete Python traceback. 
    11291  
    11292 Traceback (most recent call last): 
    11293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11294 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11295 self._message_received_cb(msg, self) 
    11296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11297 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11298 self._send_message(msg) 
    11299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11300 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11301 msg_stream.send_message_bytes(msg_bytes) 
    11302 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11303 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11304 self._send_message_cb(msg, self) 
    11305 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11306 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11307 t.update_model(msg) 
    11308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11309 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11310 PointerModels.update_model(self, msg) 
    11311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11312 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11313 m.update_pointer(msg) 
    11314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11315 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11316 h.position = self.room_to_scene * rp 
    11317 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11318  
    11319 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11320  
    11321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11322 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11323 h.position = self.room_to_scene * rp 
    11324  
    11325 See log for complete Python traceback. 
    11326  
    11327 Traceback (most recent call last): 
    11328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11329 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11330 self._message_received_cb(msg, self) 
    11331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11332 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11333 self._send_message(msg) 
    11334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11335 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11336 msg_stream.send_message_bytes(msg_bytes) 
    11337 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11338 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11339 self._send_message_cb(msg, self) 
    11340 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11341 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11342 t.update_model(msg) 
    11343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11344 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11345 PointerModels.update_model(self, msg) 
    11346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11347 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11348 m.update_pointer(msg) 
    11349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11350 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11351 h.position = self.room_to_scene * rp 
    11352 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11353  
    11354 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11355  
    11356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11357 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11358 h.position = self.room_to_scene * rp 
    11359  
    11360 See log for complete Python traceback. 
    11361  
    11362 Traceback (most recent call last): 
    11363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11364 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11365 self._message_received_cb(msg, self) 
    11366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11367 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11368 self._send_message(msg) 
    11369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11370 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11371 msg_stream.send_message_bytes(msg_bytes) 
    11372 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11373 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11374 self._send_message_cb(msg, self) 
    11375 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11376 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11377 t.update_model(msg) 
    11378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11379 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11380 PointerModels.update_model(self, msg) 
    11381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11382 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11383 m.update_pointer(msg) 
    11384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11385 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11386 h.position = self.room_to_scene * rp 
    11387 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11388  
    11389 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11390  
    11391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11392 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11393 h.position = self.room_to_scene * rp 
    11394  
    11395 See log for complete Python traceback. 
    11396  
    11397 Traceback (most recent call last): 
    11398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11399 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11400 self._message_received_cb(msg, self) 
    11401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11402 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11403 self._send_message(msg) 
    11404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11405 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11406 msg_stream.send_message_bytes(msg_bytes) 
    11407 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11408 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11409 self._send_message_cb(msg, self) 
    11410 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11411 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11412 t.update_model(msg) 
    11413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11414 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11415 PointerModels.update_model(self, msg) 
    11416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11417 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11418 m.update_pointer(msg) 
    11419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11420 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11421 h.position = self.room_to_scene * rp 
    11422 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11423  
    11424 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11425  
    11426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11427 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11428 h.position = self.room_to_scene * rp 
    11429  
    11430 See log for complete Python traceback. 
    11431  
    11432 Traceback (most recent call last): 
    11433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11434 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11435 self._message_received_cb(msg, self) 
    11436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11437 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11438 self._send_message(msg) 
    11439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11440 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11441 msg_stream.send_message_bytes(msg_bytes) 
    11442 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11443 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11444 self._send_message_cb(msg, self) 
    11445 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11446 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11447 t.update_model(msg) 
    11448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11449 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11450 PointerModels.update_model(self, msg) 
    11451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11452 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11453 m.update_pointer(msg) 
    11454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11455 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11456 h.position = self.room_to_scene * rp 
    11457 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11458  
    11459 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11460  
    11461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11462 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11463 h.position = self.room_to_scene * rp 
    11464  
    11465 See log for complete Python traceback. 
    11466  
    11467 Traceback (most recent call last): 
    11468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11469 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11470 self._message_received_cb(msg, self) 
    11471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11472 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11473 self._send_message(msg) 
    11474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11475 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11476 msg_stream.send_message_bytes(msg_bytes) 
    11477 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11478 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11479 self._send_message_cb(msg, self) 
    11480 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11481 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11482 t.update_model(msg) 
    11483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11484 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11485 PointerModels.update_model(self, msg) 
    11486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11487 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11488 m.update_pointer(msg) 
    11489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11490 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11491 h.position = self.room_to_scene * rp 
    11492 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11493  
    11494 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11495  
    11496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11497 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11498 h.position = self.room_to_scene * rp 
    11499  
    11500 See log for complete Python traceback. 
    11501  
    11502 Traceback (most recent call last): 
    11503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11504 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11505 self._message_received_cb(msg, self) 
    11506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11507 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11508 self._send_message(msg) 
    11509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11510 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11511 msg_stream.send_message_bytes(msg_bytes) 
    11512 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11513 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11514 self._send_message_cb(msg, self) 
    11515 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11516 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11517 t.update_model(msg) 
    11518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11519 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11520 PointerModels.update_model(self, msg) 
    11521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11522 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11523 m.update_pointer(msg) 
    11524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11525 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11526 h.position = self.room_to_scene * rp 
    11527 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11528  
    11529 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11530  
    11531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11532 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11533 h.position = self.room_to_scene * rp 
    11534  
    11535 See log for complete Python traceback. 
    11536  
    11537 Traceback (most recent call last): 
    11538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11539 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11540 self._message_received_cb(msg, self) 
    11541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11542 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11543 self._send_message(msg) 
    11544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11545 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11546 msg_stream.send_message_bytes(msg_bytes) 
    11547 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11548 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11549 self._send_message_cb(msg, self) 
    11550 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11551 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11552 t.update_model(msg) 
    11553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11554 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11555 PointerModels.update_model(self, msg) 
    11556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11557 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11558 m.update_pointer(msg) 
    11559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11560 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11561 h.position = self.room_to_scene * rp 
    11562 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11563  
    11564 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11565  
    11566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11567 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11568 h.position = self.room_to_scene * rp 
    11569  
    11570 See log for complete Python traceback. 
    11571  
    11572 Traceback (most recent call last): 
    11573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11574 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11575 self._message_received_cb(msg, self) 
    11576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11577 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11578 self._send_message(msg) 
    11579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11580 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11581 msg_stream.send_message_bytes(msg_bytes) 
    11582 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11583 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11584 self._send_message_cb(msg, self) 
    11585 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11586 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11587 t.update_model(msg) 
    11588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11589 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11590 PointerModels.update_model(self, msg) 
    11591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11592 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11593 m.update_pointer(msg) 
    11594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11595 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11596 h.position = self.room_to_scene * rp 
    11597 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11598  
    11599 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11600  
    11601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11602 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11603 h.position = self.room_to_scene * rp 
    11604  
    11605 See log for complete Python traceback. 
    11606  
    11607 Traceback (most recent call last): 
    11608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11609 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11610 self._message_received_cb(msg, self) 
    11611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11612 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11613 self._send_message(msg) 
    11614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11615 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11616 msg_stream.send_message_bytes(msg_bytes) 
    11617 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11618 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11619 self._send_message_cb(msg, self) 
    11620 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11621 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11622 t.update_model(msg) 
    11623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11624 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11625 PointerModels.update_model(self, msg) 
    11626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11627 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11628 m.update_pointer(msg) 
    11629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11630 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11631 h.position = self.room_to_scene * rp 
    11632 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11633  
    11634 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11635  
    11636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11637 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11638 h.position = self.room_to_scene * rp 
    11639  
    11640 See log for complete Python traceback. 
    11641  
    11642 Traceback (most recent call last): 
    11643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11644 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11645 self._message_received_cb(msg, self) 
    11646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11647 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11648 self._send_message(msg) 
    11649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11650 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11651 msg_stream.send_message_bytes(msg_bytes) 
    11652 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11653 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11654 self._send_message_cb(msg, self) 
    11655 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11656 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11657 t.update_model(msg) 
    11658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11659 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11660 PointerModels.update_model(self, msg) 
    11661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11662 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11663 m.update_pointer(msg) 
    11664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11665 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11666 h.position = self.room_to_scene * rp 
    11667 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11668  
    11669 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11670  
    11671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11672 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11673 h.position = self.room_to_scene * rp 
    11674  
    11675 See log for complete Python traceback. 
    11676  
    11677 Traceback (most recent call last): 
    11678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11679 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11680 self._message_received_cb(msg, self) 
    11681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11682 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11683 self._send_message(msg) 
    11684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11685 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11686 msg_stream.send_message_bytes(msg_bytes) 
    11687 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11688 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11689 self._send_message_cb(msg, self) 
    11690 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11691 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11692 t.update_model(msg) 
    11693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11694 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11695 PointerModels.update_model(self, msg) 
    11696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11697 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11698 m.update_pointer(msg) 
    11699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11700 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11701 h.position = self.room_to_scene * rp 
    11702 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11703  
    11704 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11705  
    11706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11707 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11708 h.position = self.room_to_scene * rp 
    11709  
    11710 See log for complete Python traceback. 
    11711  
    11712 Traceback (most recent call last): 
    11713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11714 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11715 self._message_received_cb(msg, self) 
    11716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11717 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11718 self._send_message(msg) 
    11719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11720 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11721 msg_stream.send_message_bytes(msg_bytes) 
    11722 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11723 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11724 self._send_message_cb(msg, self) 
    11725 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11726 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11727 t.update_model(msg) 
    11728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11729 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11730 PointerModels.update_model(self, msg) 
    11731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11732 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11733 m.update_pointer(msg) 
    11734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11735 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11736 h.position = self.room_to_scene * rp 
    11737 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11738  
    11739 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11740  
    11741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11742 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11743 h.position = self.room_to_scene * rp 
    11744  
    11745 See log for complete Python traceback. 
    11746  
    11747 Traceback (most recent call last): 
    11748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11749 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11750 self._message_received_cb(msg, self) 
    11751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11752 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11753 self._send_message(msg) 
    11754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11755 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11756 msg_stream.send_message_bytes(msg_bytes) 
    11757 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11758 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11759 self._send_message_cb(msg, self) 
    11760 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11761 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11762 t.update_model(msg) 
    11763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11764 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11765 PointerModels.update_model(self, msg) 
    11766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11767 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11768 m.update_pointer(msg) 
    11769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11770 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11771 h.position = self.room_to_scene * rp 
    11772 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11773  
    11774 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11775  
    11776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11777 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11778 h.position = self.room_to_scene * rp 
    11779  
    11780 See log for complete Python traceback. 
    11781  
    11782 Traceback (most recent call last): 
    11783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11784 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11785 self._message_received_cb(msg, self) 
    11786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11787 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11788 self._send_message(msg) 
    11789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11790 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11791 msg_stream.send_message_bytes(msg_bytes) 
    11792 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11793 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11794 self._send_message_cb(msg, self) 
    11795 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11796 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11797 t.update_model(msg) 
    11798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11799 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11800 PointerModels.update_model(self, msg) 
    11801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11802 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11803 m.update_pointer(msg) 
    11804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11805 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11806 h.position = self.room_to_scene * rp 
    11807 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11808  
    11809 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11810  
    11811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11812 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11813 h.position = self.room_to_scene * rp 
    11814  
    11815 See log for complete Python traceback. 
    11816  
    11817 Traceback (most recent call last): 
    11818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11819 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11820 self._message_received_cb(msg, self) 
    11821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11822 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11823 self._send_message(msg) 
    11824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11825 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11826 msg_stream.send_message_bytes(msg_bytes) 
    11827 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11828 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11829 self._send_message_cb(msg, self) 
    11830 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11831 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11832 t.update_model(msg) 
    11833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11834 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11835 PointerModels.update_model(self, msg) 
    11836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11837 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11838 m.update_pointer(msg) 
    11839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11840 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11841 h.position = self.room_to_scene * rp 
    11842 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11843  
    11844 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11845  
    11846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11847 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11848 h.position = self.room_to_scene * rp 
    11849  
    11850 See log for complete Python traceback. 
    11851  
    11852 Traceback (most recent call last): 
    11853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11854 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11855 self._message_received_cb(msg, self) 
    11856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11857 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11858 self._send_message(msg) 
    11859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11860 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11861 msg_stream.send_message_bytes(msg_bytes) 
    11862 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11863 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11864 self._send_message_cb(msg, self) 
    11865 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11866 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11867 t.update_model(msg) 
    11868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11869 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11870 PointerModels.update_model(self, msg) 
    11871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11872 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11873 m.update_pointer(msg) 
    11874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11875 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11876 h.position = self.room_to_scene * rp 
    11877 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11878  
    11879 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11880  
    11881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11882 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11883 h.position = self.room_to_scene * rp 
    11884  
    11885 See log for complete Python traceback. 
    11886  
    11887 Traceback (most recent call last): 
    11888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11889 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11890 self._message_received_cb(msg, self) 
    11891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11892 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11893 self._send_message(msg) 
    11894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11895 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11896 msg_stream.send_message_bytes(msg_bytes) 
    11897 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11898 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11899 self._send_message_cb(msg, self) 
    11900 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11901 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11902 t.update_model(msg) 
    11903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11904 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11905 PointerModels.update_model(self, msg) 
    11906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11907 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11908 m.update_pointer(msg) 
    11909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11910 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11911 h.position = self.room_to_scene * rp 
    11912 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11913  
    11914 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11915  
    11916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11917 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11918 h.position = self.room_to_scene * rp 
    11919  
    11920 See log for complete Python traceback. 
    11921  
    11922 Traceback (most recent call last): 
    11923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11924 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11925 self._message_received_cb(msg, self) 
    11926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11927 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11928 self._send_message(msg) 
    11929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11930 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11931 msg_stream.send_message_bytes(msg_bytes) 
    11932 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11933 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11934 self._send_message_cb(msg, self) 
    11935 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11936 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11937 t.update_model(msg) 
    11938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11939 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11940 PointerModels.update_model(self, msg) 
    11941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11942 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11943 m.update_pointer(msg) 
    11944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11945 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11946 h.position = self.room_to_scene * rp 
    11947 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11948  
    11949 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11950  
    11951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11952 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11953 h.position = self.room_to_scene * rp 
    11954  
    11955 See log for complete Python traceback. 
    11956  
    11957 Traceback (most recent call last): 
    11958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11959 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11960 self._message_received_cb(msg, self) 
    11961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11962 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11963 self._send_message(msg) 
    11964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11965 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    11966 msg_stream.send_message_bytes(msg_bytes) 
    11967 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11968 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    11969 self._send_message_cb(msg, self) 
    11970 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11971 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    11972 t.update_model(msg) 
    11973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11974 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    11975 PointerModels.update_model(self, msg) 
    11976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11977 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    11978 m.update_pointer(msg) 
    11979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11980 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11981 h.position = self.room_to_scene * rp 
    11982 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11983  
    11984 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    11985  
    11986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11987 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    11988 h.position = self.room_to_scene * rp 
    11989  
    11990 See log for complete Python traceback. 
    11991  
    11992 Traceback (most recent call last): 
    11993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11994 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    11995 self._message_received_cb(msg, self) 
    11996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    11997 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    11998 self._send_message(msg) 
    11999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12000 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12001 msg_stream.send_message_bytes(msg_bytes) 
    12002 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12003 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12004 self._send_message_cb(msg, self) 
    12005 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12006 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12007 t.update_model(msg) 
    12008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12009 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12010 PointerModels.update_model(self, msg) 
    12011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12012 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12013 m.update_pointer(msg) 
    12014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12015 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12016 h.position = self.room_to_scene * rp 
    12017 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12018  
    12019 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12020  
    12021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12022 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12023 h.position = self.room_to_scene * rp 
    12024  
    12025 See log for complete Python traceback. 
    12026  
    12027 Traceback (most recent call last): 
    12028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12029 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12030 self._message_received_cb(msg, self) 
    12031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12032 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12033 self._send_message(msg) 
    12034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12035 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12036 msg_stream.send_message_bytes(msg_bytes) 
    12037 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12038 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12039 self._send_message_cb(msg, self) 
    12040 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12041 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12042 t.update_model(msg) 
    12043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12044 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12045 PointerModels.update_model(self, msg) 
    12046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12047 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12048 m.update_pointer(msg) 
    12049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12050 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12051 h.position = self.room_to_scene * rp 
    12052 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12053  
    12054 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12055  
    12056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12057 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12058 h.position = self.room_to_scene * rp 
    12059  
    12060 See log for complete Python traceback. 
    12061  
    12062 Traceback (most recent call last): 
    12063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12064 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12065 self._message_received_cb(msg, self) 
    12066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12067 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12068 self._send_message(msg) 
    12069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12070 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12071 msg_stream.send_message_bytes(msg_bytes) 
    12072 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12073 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12074 self._send_message_cb(msg, self) 
    12075 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12076 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12077 t.update_model(msg) 
    12078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12079 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12080 PointerModels.update_model(self, msg) 
    12081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12082 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12083 m.update_pointer(msg) 
    12084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12085 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12086 h.position = self.room_to_scene * rp 
    12087 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12088  
    12089 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12090  
    12091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12092 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12093 h.position = self.room_to_scene * rp 
    12094  
    12095 See log for complete Python traceback. 
    12096  
    12097 Traceback (most recent call last): 
    12098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12099 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12100 self._message_received_cb(msg, self) 
    12101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12102 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12103 self._send_message(msg) 
    12104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12105 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12106 msg_stream.send_message_bytes(msg_bytes) 
    12107 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12108 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12109 self._send_message_cb(msg, self) 
    12110 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12111 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12112 t.update_model(msg) 
    12113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12114 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12115 PointerModels.update_model(self, msg) 
    12116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12117 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12118 m.update_pointer(msg) 
    12119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12120 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12121 h.position = self.room_to_scene * rp 
    12122 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12123  
    12124 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12125  
    12126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12127 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12128 h.position = self.room_to_scene * rp 
    12129  
    12130 See log for complete Python traceback. 
    12131  
    12132 Traceback (most recent call last): 
    12133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12134 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12135 self._message_received_cb(msg, self) 
    12136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12137 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12138 self._send_message(msg) 
    12139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12140 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12141 msg_stream.send_message_bytes(msg_bytes) 
    12142 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12143 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12144 self._send_message_cb(msg, self) 
    12145 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12146 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12147 t.update_model(msg) 
    12148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12149 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12150 PointerModels.update_model(self, msg) 
    12151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12152 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12153 m.update_pointer(msg) 
    12154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12155 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12156 h.position = self.room_to_scene * rp 
    12157 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12158  
    12159 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12160  
    12161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12162 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12163 h.position = self.room_to_scene * rp 
    12164  
    12165 See log for complete Python traceback. 
    12166  
    12167 Traceback (most recent call last): 
    12168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12169 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12170 self._message_received_cb(msg, self) 
    12171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12172 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12173 self._send_message(msg) 
    12174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12175 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12176 msg_stream.send_message_bytes(msg_bytes) 
    12177 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12178 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12179 self._send_message_cb(msg, self) 
    12180 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12181 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12182 t.update_model(msg) 
    12183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12184 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12185 PointerModels.update_model(self, msg) 
    12186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12187 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12188 m.update_pointer(msg) 
    12189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12190 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12191 h.position = self.room_to_scene * rp 
    12192 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12193  
    12194 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12195  
    12196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12197 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12198 h.position = self.room_to_scene * rp 
    12199  
    12200 See log for complete Python traceback. 
    12201  
    12202 Traceback (most recent call last): 
    12203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12204 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12205 self._message_received_cb(msg, self) 
    12206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12207 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12208 self._send_message(msg) 
    12209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12210 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12211 msg_stream.send_message_bytes(msg_bytes) 
    12212 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12213 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12214 self._send_message_cb(msg, self) 
    12215 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12216 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12217 t.update_model(msg) 
    12218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12219 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12220 PointerModels.update_model(self, msg) 
    12221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12222 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12223 m.update_pointer(msg) 
    12224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12225 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12226 h.position = self.room_to_scene * rp 
    12227 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12228  
    12229 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12230  
    12231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12232 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12233 h.position = self.room_to_scene * rp 
    12234  
    12235 See log for complete Python traceback. 
    12236  
    12237 Traceback (most recent call last): 
    12238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12239 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12240 self._message_received_cb(msg, self) 
    12241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12242 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12243 self._send_message(msg) 
    12244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12245 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12246 msg_stream.send_message_bytes(msg_bytes) 
    12247 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12248 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12249 self._send_message_cb(msg, self) 
    12250 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12251 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12252 t.update_model(msg) 
    12253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12254 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12255 PointerModels.update_model(self, msg) 
    12256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12257 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12258 m.update_pointer(msg) 
    12259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12260 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12261 h.position = self.room_to_scene * rp 
    12262 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12263  
    12264 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12265  
    12266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12267 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12268 h.position = self.room_to_scene * rp 
    12269  
    12270 See log for complete Python traceback. 
    12271  
    12272 Traceback (most recent call last): 
    12273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12274 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12275 self._message_received_cb(msg, self) 
    12276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12277 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12278 self._send_message(msg) 
    12279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12280 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12281 msg_stream.send_message_bytes(msg_bytes) 
    12282 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12283 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12284 self._send_message_cb(msg, self) 
    12285 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12286 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12287 t.update_model(msg) 
    12288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12289 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12290 PointerModels.update_model(self, msg) 
    12291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12292 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12293 m.update_pointer(msg) 
    12294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12295 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12296 h.position = self.room_to_scene * rp 
    12297 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12298  
    12299 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12300  
    12301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12302 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12303 h.position = self.room_to_scene * rp 
    12304  
    12305 See log for complete Python traceback. 
    12306  
    12307 Traceback (most recent call last): 
    12308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12309 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12310 self._message_received_cb(msg, self) 
    12311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12312 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12313 self._send_message(msg) 
    12314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12315 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12316 msg_stream.send_message_bytes(msg_bytes) 
    12317 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12318 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12319 self._send_message_cb(msg, self) 
    12320 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12321 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12322 t.update_model(msg) 
    12323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12324 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12325 PointerModels.update_model(self, msg) 
    12326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12327 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12328 m.update_pointer(msg) 
    12329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12330 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12331 h.position = self.room_to_scene * rp 
    12332 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12333  
    12334 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12335  
    12336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12337 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12338 h.position = self.room_to_scene * rp 
    12339  
    12340 See log for complete Python traceback. 
    12341  
    12342 Traceback (most recent call last): 
    12343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12344 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12345 self._message_received_cb(msg, self) 
    12346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12347 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12348 self._send_message(msg) 
    12349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12350 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12351 msg_stream.send_message_bytes(msg_bytes) 
    12352 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12353 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12354 self._send_message_cb(msg, self) 
    12355 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12356 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12357 t.update_model(msg) 
    12358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12359 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12360 PointerModels.update_model(self, msg) 
    12361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12362 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12363 m.update_pointer(msg) 
    12364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12365 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12366 h.position = self.room_to_scene * rp 
    12367 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12368  
    12369 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12370  
    12371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12372 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12373 h.position = self.room_to_scene * rp 
    12374  
    12375 See log for complete Python traceback. 
    12376  
    12377 Traceback (most recent call last): 
    12378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12379 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12380 self._message_received_cb(msg, self) 
    12381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12382 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12383 self._send_message(msg) 
    12384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12385 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12386 msg_stream.send_message_bytes(msg_bytes) 
    12387 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12388 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12389 self._send_message_cb(msg, self) 
    12390 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12391 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12392 t.update_model(msg) 
    12393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12394 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12395 PointerModels.update_model(self, msg) 
    12396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12397 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12398 m.update_pointer(msg) 
    12399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12400 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12401 h.position = self.room_to_scene * rp 
    12402 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12403  
    12404 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12405  
    12406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12407 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12408 h.position = self.room_to_scene * rp 
    12409  
    12410 See log for complete Python traceback. 
    12411  
    12412 Traceback (most recent call last): 
    12413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12414 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12415 self._message_received_cb(msg, self) 
    12416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12417 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12418 self._send_message(msg) 
    12419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12420 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12421 msg_stream.send_message_bytes(msg_bytes) 
    12422 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12423 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12424 self._send_message_cb(msg, self) 
    12425 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12426 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12427 t.update_model(msg) 
    12428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12429 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12430 PointerModels.update_model(self, msg) 
    12431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12432 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12433 m.update_pointer(msg) 
    12434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12435 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12436 h.position = self.room_to_scene * rp 
    12437 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12438  
    12439 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12440  
    12441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12442 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12443 h.position = self.room_to_scene * rp 
    12444  
    12445 See log for complete Python traceback. 
    12446  
    12447 Traceback (most recent call last): 
    12448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12449 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12450 self._message_received_cb(msg, self) 
    12451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12452 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12453 self._send_message(msg) 
    12454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12455 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12456 msg_stream.send_message_bytes(msg_bytes) 
    12457 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12458 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12459 self._send_message_cb(msg, self) 
    12460 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12461 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12462 t.update_model(msg) 
    12463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12464 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12465 PointerModels.update_model(self, msg) 
    12466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12467 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12468 m.update_pointer(msg) 
    12469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12470 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12471 h.position = self.room_to_scene * rp 
    12472 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12473  
    12474 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12475  
    12476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12477 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12478 h.position = self.room_to_scene * rp 
    12479  
    12480 See log for complete Python traceback. 
    12481  
    12482 Traceback (most recent call last): 
    12483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12484 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12485 self._message_received_cb(msg, self) 
    12486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12487 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12488 self._send_message(msg) 
    12489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12490 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12491 msg_stream.send_message_bytes(msg_bytes) 
    12492 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12493 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12494 self._send_message_cb(msg, self) 
    12495 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12496 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12497 t.update_model(msg) 
    12498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12499 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12500 PointerModels.update_model(self, msg) 
    12501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12502 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12503 m.update_pointer(msg) 
    12504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12505 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12506 h.position = self.room_to_scene * rp 
    12507 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12508  
    12509 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12510  
    12511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12512 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12513 h.position = self.room_to_scene * rp 
    12514  
    12515 See log for complete Python traceback. 
    12516  
    12517 Traceback (most recent call last): 
    12518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12519 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12520 self._message_received_cb(msg, self) 
    12521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12522 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12523 self._send_message(msg) 
    12524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12525 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12526 msg_stream.send_message_bytes(msg_bytes) 
    12527 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12528 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12529 self._send_message_cb(msg, self) 
    12530 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12531 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12532 t.update_model(msg) 
    12533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12534 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12535 PointerModels.update_model(self, msg) 
    12536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12537 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12538 m.update_pointer(msg) 
    12539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12540 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12541 h.position = self.room_to_scene * rp 
    12542 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12543  
    12544 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12545  
    12546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12547 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12548 h.position = self.room_to_scene * rp 
    12549  
    12550 See log for complete Python traceback. 
    12551  
    12552 Traceback (most recent call last): 
    12553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12554 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12555 self._message_received_cb(msg, self) 
    12556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12557 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12558 self._send_message(msg) 
    12559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12560 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12561 msg_stream.send_message_bytes(msg_bytes) 
    12562 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12563 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12564 self._send_message_cb(msg, self) 
    12565 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12566 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12567 t.update_model(msg) 
    12568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12569 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12570 PointerModels.update_model(self, msg) 
    12571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12572 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12573 m.update_pointer(msg) 
    12574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12575 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12576 h.position = self.room_to_scene * rp 
    12577 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12578  
    12579 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12580  
    12581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12582 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12583 h.position = self.room_to_scene * rp 
    12584  
    12585 See log for complete Python traceback. 
    12586  
    12587 Traceback (most recent call last): 
    12588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12589 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12590 self._message_received_cb(msg, self) 
    12591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12592 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12593 self._send_message(msg) 
    12594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12595 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12596 msg_stream.send_message_bytes(msg_bytes) 
    12597 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12598 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12599 self._send_message_cb(msg, self) 
    12600 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12601 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12602 t.update_model(msg) 
    12603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12604 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12605 PointerModels.update_model(self, msg) 
    12606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12607 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12608 m.update_pointer(msg) 
    12609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12610 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12611 h.position = self.room_to_scene * rp 
    12612 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12613  
    12614 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12615  
    12616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12617 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12618 h.position = self.room_to_scene * rp 
    12619  
    12620 See log for complete Python traceback. 
    12621  
    12622 Traceback (most recent call last): 
    12623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12624 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12625 self._message_received_cb(msg, self) 
    12626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12627 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12628 self._send_message(msg) 
    12629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12630 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12631 msg_stream.send_message_bytes(msg_bytes) 
    12632 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12633 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12634 self._send_message_cb(msg, self) 
    12635 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12636 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12637 t.update_model(msg) 
    12638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12639 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12640 PointerModels.update_model(self, msg) 
    12641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12642 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12643 m.update_pointer(msg) 
    12644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12645 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12646 h.position = self.room_to_scene * rp 
    12647 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12648  
    12649 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12650  
    12651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12652 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12653 h.position = self.room_to_scene * rp 
    12654  
    12655 See log for complete Python traceback. 
    12656  
    12657 Traceback (most recent call last): 
    12658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12659 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12660 self._message_received_cb(msg, self) 
    12661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12662 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12663 self._send_message(msg) 
    12664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12665 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12666 msg_stream.send_message_bytes(msg_bytes) 
    12667 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12668 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12669 self._send_message_cb(msg, self) 
    12670 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12671 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12672 t.update_model(msg) 
    12673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12674 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12675 PointerModels.update_model(self, msg) 
    12676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12677 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12678 m.update_pointer(msg) 
    12679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12680 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12681 h.position = self.room_to_scene * rp 
    12682 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12683  
    12684 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12685  
    12686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12687 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12688 h.position = self.room_to_scene * rp 
    12689  
    12690 See log for complete Python traceback. 
    12691  
    12692 Traceback (most recent call last): 
    12693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12694 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12695 self._message_received_cb(msg, self) 
    12696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12697 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12698 self._send_message(msg) 
    12699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12700 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12701 msg_stream.send_message_bytes(msg_bytes) 
    12702 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12703 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12704 self._send_message_cb(msg, self) 
    12705 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12706 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12707 t.update_model(msg) 
    12708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12709 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12710 PointerModels.update_model(self, msg) 
    12711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12712 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12713 m.update_pointer(msg) 
    12714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12715 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12716 h.position = self.room_to_scene * rp 
    12717 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12718  
    12719 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12720  
    12721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12722 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12723 h.position = self.room_to_scene * rp 
    12724  
    12725 See log for complete Python traceback. 
    12726  
    12727 Traceback (most recent call last): 
    12728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12729 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12730 self._message_received_cb(msg, self) 
    12731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12732 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12733 self._send_message(msg) 
    12734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12735 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12736 msg_stream.send_message_bytes(msg_bytes) 
    12737 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12738 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12739 self._send_message_cb(msg, self) 
    12740 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12741 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12742 t.update_model(msg) 
    12743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12744 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12745 PointerModels.update_model(self, msg) 
    12746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12747 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12748 m.update_pointer(msg) 
    12749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12750 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12751 h.position = self.room_to_scene * rp 
    12752 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12753  
    12754 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12755  
    12756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12757 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12758 h.position = self.room_to_scene * rp 
    12759  
    12760 See log for complete Python traceback. 
    12761  
    12762 Traceback (most recent call last): 
    12763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12764 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12765 self._message_received_cb(msg, self) 
    12766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12767 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12768 self._send_message(msg) 
    12769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12770 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12771 msg_stream.send_message_bytes(msg_bytes) 
    12772 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12773 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12774 self._send_message_cb(msg, self) 
    12775 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12776 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12777 t.update_model(msg) 
    12778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12779 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12780 PointerModels.update_model(self, msg) 
    12781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12782 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12783 m.update_pointer(msg) 
    12784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12785 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12786 h.position = self.room_to_scene * rp 
    12787 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12788  
    12789 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12790  
    12791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12792 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12793 h.position = self.room_to_scene * rp 
    12794  
    12795 See log for complete Python traceback. 
    12796  
    12797 Traceback (most recent call last): 
    12798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12799 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12800 self._message_received_cb(msg, self) 
    12801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12802 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12803 self._send_message(msg) 
    12804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12805 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12806 msg_stream.send_message_bytes(msg_bytes) 
    12807 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12808 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12809 self._send_message_cb(msg, self) 
    12810 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12811 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12812 t.update_model(msg) 
    12813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12814 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12815 PointerModels.update_model(self, msg) 
    12816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12817 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12818 m.update_pointer(msg) 
    12819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12820 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12821 h.position = self.room_to_scene * rp 
    12822 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12823  
    12824 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12825  
    12826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12827 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12828 h.position = self.room_to_scene * rp 
    12829  
    12830 See log for complete Python traceback. 
    12831  
    12832 Traceback (most recent call last): 
    12833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12834 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12835 self._message_received_cb(msg, self) 
    12836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12837 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12838 self._send_message(msg) 
    12839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12840 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12841 msg_stream.send_message_bytes(msg_bytes) 
    12842 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12843 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12844 self._send_message_cb(msg, self) 
    12845 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12846 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12847 t.update_model(msg) 
    12848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12849 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12850 PointerModels.update_model(self, msg) 
    12851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12852 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12853 m.update_pointer(msg) 
    12854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12855 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12856 h.position = self.room_to_scene * rp 
    12857 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12858  
    12859 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12860  
    12861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12862 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12863 h.position = self.room_to_scene * rp 
    12864  
    12865 See log for complete Python traceback. 
    12866  
    12867 Traceback (most recent call last): 
    12868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12869 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12870 self._message_received_cb(msg, self) 
    12871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12872 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12873 self._send_message(msg) 
    12874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12875 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12876 msg_stream.send_message_bytes(msg_bytes) 
    12877 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12878 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12879 self._send_message_cb(msg, self) 
    12880 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12881 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12882 t.update_model(msg) 
    12883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12884 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12885 PointerModels.update_model(self, msg) 
    12886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12887 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12888 m.update_pointer(msg) 
    12889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12890 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12891 h.position = self.room_to_scene * rp 
    12892 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12893  
    12894 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12895  
    12896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12897 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12898 h.position = self.room_to_scene * rp 
    12899  
    12900 See log for complete Python traceback. 
    12901  
    12902 Traceback (most recent call last): 
    12903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12904 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12905 self._message_received_cb(msg, self) 
    12906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12907 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12908 self._send_message(msg) 
    12909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12910 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12911 msg_stream.send_message_bytes(msg_bytes) 
    12912 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12913 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12914 self._send_message_cb(msg, self) 
    12915 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12916 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12917 t.update_model(msg) 
    12918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12919 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12920 PointerModels.update_model(self, msg) 
    12921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12922 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12923 m.update_pointer(msg) 
    12924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12925 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12926 h.position = self.room_to_scene * rp 
    12927 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12928  
    12929 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12930  
    12931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12932 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12933 h.position = self.room_to_scene * rp 
    12934  
    12935 See log for complete Python traceback. 
    12936  
    12937 Traceback (most recent call last): 
    12938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12939 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12940 self._message_received_cb(msg, self) 
    12941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12942 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12943 self._send_message(msg) 
    12944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12945 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12946 msg_stream.send_message_bytes(msg_bytes) 
    12947 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12948 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12949 self._send_message_cb(msg, self) 
    12950 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12951 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12952 t.update_model(msg) 
    12953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12954 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12955 PointerModels.update_model(self, msg) 
    12956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12957 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12958 m.update_pointer(msg) 
    12959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12960 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12961 h.position = self.room_to_scene * rp 
    12962 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12963  
    12964 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12965  
    12966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12967 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12968 h.position = self.room_to_scene * rp 
    12969  
    12970 See log for complete Python traceback. 
    12971  
    12972 Traceback (most recent call last): 
    12973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12974 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    12975 self._message_received_cb(msg, self) 
    12976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12977 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    12978 self._send_message(msg) 
    12979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12980 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    12981 msg_stream.send_message_bytes(msg_bytes) 
    12982 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12983 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    12984 self._send_message_cb(msg, self) 
    12985 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12986 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    12987 t.update_model(msg) 
    12988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12989 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    12990 PointerModels.update_model(self, msg) 
    12991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12992 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    12993 m.update_pointer(msg) 
    12994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    12995 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    12996 h.position = self.room_to_scene * rp 
    12997 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    12998  
    12999 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13000  
    13001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13002 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13003 h.position = self.room_to_scene * rp 
    13004  
    13005 See log for complete Python traceback. 
    13006  
    13007 Traceback (most recent call last): 
    13008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13009 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13010 self._message_received_cb(msg, self) 
    13011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13012 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13013 self._send_message(msg) 
    13014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13015 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13016 msg_stream.send_message_bytes(msg_bytes) 
    13017 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13018 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13019 self._send_message_cb(msg, self) 
    13020 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13021 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13022 t.update_model(msg) 
    13023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13024 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13025 PointerModels.update_model(self, msg) 
    13026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13027 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13028 m.update_pointer(msg) 
    13029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13030 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13031 h.position = self.room_to_scene * rp 
    13032 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13033  
    13034 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13035  
    13036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13037 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13038 h.position = self.room_to_scene * rp 
    13039  
    13040 See log for complete Python traceback. 
    13041  
    13042 Traceback (most recent call last): 
    13043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13044 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13045 self._message_received_cb(msg, self) 
    13046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13047 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13048 self._send_message(msg) 
    13049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13050 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13051 msg_stream.send_message_bytes(msg_bytes) 
    13052 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13053 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13054 self._send_message_cb(msg, self) 
    13055 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13056 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13057 t.update_model(msg) 
    13058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13059 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13060 PointerModels.update_model(self, msg) 
    13061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13062 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13063 m.update_pointer(msg) 
    13064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13065 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13066 h.position = self.room_to_scene * rp 
    13067 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13068  
    13069 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13070  
    13071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13072 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13073 h.position = self.room_to_scene * rp 
    13074  
    13075 See log for complete Python traceback. 
    13076  
    13077 Traceback (most recent call last): 
    13078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13079 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13080 self._message_received_cb(msg, self) 
    13081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13082 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13083 self._send_message(msg) 
    13084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13085 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13086 msg_stream.send_message_bytes(msg_bytes) 
    13087 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13088 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13089 self._send_message_cb(msg, self) 
    13090 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13091 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13092 t.update_model(msg) 
    13093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13094 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13095 PointerModels.update_model(self, msg) 
    13096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13097 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13098 m.update_pointer(msg) 
    13099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13100 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13101 h.position = self.room_to_scene * rp 
    13102 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13103  
    13104 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13105  
    13106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13107 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13108 h.position = self.room_to_scene * rp 
    13109  
    13110 See log for complete Python traceback. 
    13111  
    13112 Traceback (most recent call last): 
    13113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13114 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13115 self._message_received_cb(msg, self) 
    13116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13117 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13118 self._send_message(msg) 
    13119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13120 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13121 msg_stream.send_message_bytes(msg_bytes) 
    13122 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13123 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13124 self._send_message_cb(msg, self) 
    13125 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13126 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13127 t.update_model(msg) 
    13128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13129 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13130 PointerModels.update_model(self, msg) 
    13131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13132 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13133 m.update_pointer(msg) 
    13134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13135 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13136 h.position = self.room_to_scene * rp 
    13137 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13138  
    13139 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13140  
    13141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13142 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13143 h.position = self.room_to_scene * rp 
    13144  
    13145 See log for complete Python traceback. 
    13146  
    13147 Traceback (most recent call last): 
    13148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13149 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13150 self._message_received_cb(msg, self) 
    13151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13152 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13153 self._send_message(msg) 
    13154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13155 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13156 msg_stream.send_message_bytes(msg_bytes) 
    13157 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13158 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13159 self._send_message_cb(msg, self) 
    13160 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13161 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13162 t.update_model(msg) 
    13163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13164 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13165 PointerModels.update_model(self, msg) 
    13166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13167 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13168 m.update_pointer(msg) 
    13169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13170 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13171 h.position = self.room_to_scene * rp 
    13172 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13173  
    13174 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13175  
    13176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13177 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13178 h.position = self.room_to_scene * rp 
    13179  
    13180 See log for complete Python traceback. 
    13181  
    13182 Traceback (most recent call last): 
    13183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13184 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13185 self._message_received_cb(msg, self) 
    13186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13187 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13188 self._send_message(msg) 
    13189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13190 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13191 msg_stream.send_message_bytes(msg_bytes) 
    13192 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13193 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13194 self._send_message_cb(msg, self) 
    13195 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13196 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13197 t.update_model(msg) 
    13198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13199 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13200 PointerModels.update_model(self, msg) 
    13201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13202 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13203 m.update_pointer(msg) 
    13204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13205 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13206 h.position = self.room_to_scene * rp 
    13207 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13208  
    13209 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13210  
    13211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13212 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13213 h.position = self.room_to_scene * rp 
    13214  
    13215 See log for complete Python traceback. 
    13216  
    13217 Traceback (most recent call last): 
    13218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13219 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13220 self._message_received_cb(msg, self) 
    13221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13222 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13223 self._send_message(msg) 
    13224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13225 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13226 msg_stream.send_message_bytes(msg_bytes) 
    13227 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13228 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13229 self._send_message_cb(msg, self) 
    13230 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13231 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13232 t.update_model(msg) 
    13233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13234 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13235 PointerModels.update_model(self, msg) 
    13236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13237 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13238 m.update_pointer(msg) 
    13239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13240 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13241 h.position = self.room_to_scene * rp 
    13242 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13243  
    13244 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13245  
    13246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13247 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13248 h.position = self.room_to_scene * rp 
    13249  
    13250 See log for complete Python traceback. 
    13251  
    13252 Traceback (most recent call last): 
    13253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13254 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13255 self._message_received_cb(msg, self) 
    13256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13257 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13258 self._send_message(msg) 
    13259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13260 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13261 msg_stream.send_message_bytes(msg_bytes) 
    13262 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13263 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13264 self._send_message_cb(msg, self) 
    13265 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13266 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13267 t.update_model(msg) 
    13268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13269 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13270 PointerModels.update_model(self, msg) 
    13271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13272 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13273 m.update_pointer(msg) 
    13274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13275 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13276 h.position = self.room_to_scene * rp 
    13277 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13278  
    13279 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13280  
    13281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13282 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13283 h.position = self.room_to_scene * rp 
    13284  
    13285 See log for complete Python traceback. 
    13286  
    13287 Traceback (most recent call last): 
    13288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13289 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13290 self._message_received_cb(msg, self) 
    13291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13292 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13293 self._send_message(msg) 
    13294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13295 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13296 msg_stream.send_message_bytes(msg_bytes) 
    13297 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13298 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13299 self._send_message_cb(msg, self) 
    13300 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13301 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13302 t.update_model(msg) 
    13303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13304 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13305 PointerModels.update_model(self, msg) 
    13306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13307 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13308 m.update_pointer(msg) 
    13309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13310 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13311 h.position = self.room_to_scene * rp 
    13312 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13313  
    13314 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13315  
    13316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13317 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13318 h.position = self.room_to_scene * rp 
    13319  
    13320 See log for complete Python traceback. 
    13321  
    13322 Traceback (most recent call last): 
    13323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13324 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13325 self._message_received_cb(msg, self) 
    13326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13327 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13328 self._send_message(msg) 
    13329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13330 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13331 msg_stream.send_message_bytes(msg_bytes) 
    13332 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13333 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13334 self._send_message_cb(msg, self) 
    13335 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13336 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13337 t.update_model(msg) 
    13338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13339 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13340 PointerModels.update_model(self, msg) 
    13341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13342 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13343 m.update_pointer(msg) 
    13344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13345 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13346 h.position = self.room_to_scene * rp 
    13347 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13348  
    13349 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13350  
    13351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13352 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13353 h.position = self.room_to_scene * rp 
    13354  
    13355 See log for complete Python traceback. 
    13356  
    13357 Traceback (most recent call last): 
    13358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13359 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13360 self._message_received_cb(msg, self) 
    13361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13362 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13363 self._send_message(msg) 
    13364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13365 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13366 msg_stream.send_message_bytes(msg_bytes) 
    13367 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13368 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13369 self._send_message_cb(msg, self) 
    13370 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13371 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13372 t.update_model(msg) 
    13373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13374 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13375 PointerModels.update_model(self, msg) 
    13376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13377 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13378 m.update_pointer(msg) 
    13379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13380 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13381 h.position = self.room_to_scene * rp 
    13382 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13383  
    13384 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13385  
    13386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13387 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13388 h.position = self.room_to_scene * rp 
    13389  
    13390 See log for complete Python traceback. 
    13391  
    13392 Traceback (most recent call last): 
    13393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13394 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13395 self._message_received_cb(msg, self) 
    13396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13397 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13398 self._send_message(msg) 
    13399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13400 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13401 msg_stream.send_message_bytes(msg_bytes) 
    13402 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13403 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13404 self._send_message_cb(msg, self) 
    13405 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13406 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13407 t.update_model(msg) 
    13408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13409 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13410 PointerModels.update_model(self, msg) 
    13411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13412 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13413 m.update_pointer(msg) 
    13414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13415 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13416 h.position = self.room_to_scene * rp 
    13417 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13418  
    13419 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13420  
    13421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13422 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13423 h.position = self.room_to_scene * rp 
    13424  
    13425 See log for complete Python traceback. 
    13426  
    13427 Traceback (most recent call last): 
    13428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13429 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13430 self._message_received_cb(msg, self) 
    13431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13432 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13433 self._send_message(msg) 
    13434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13435 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13436 msg_stream.send_message_bytes(msg_bytes) 
    13437 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13438 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13439 self._send_message_cb(msg, self) 
    13440 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13441 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13442 t.update_model(msg) 
    13443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13444 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13445 PointerModels.update_model(self, msg) 
    13446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13447 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13448 m.update_pointer(msg) 
    13449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13450 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13451 h.position = self.room_to_scene * rp 
    13452 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13453  
    13454 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13455  
    13456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13457 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13458 h.position = self.room_to_scene * rp 
    13459  
    13460 See log for complete Python traceback. 
    13461  
    13462 Traceback (most recent call last): 
    13463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13464 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13465 self._message_received_cb(msg, self) 
    13466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13467 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13468 self._send_message(msg) 
    13469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13470 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13471 msg_stream.send_message_bytes(msg_bytes) 
    13472 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13473 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13474 self._send_message_cb(msg, self) 
    13475 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13476 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13477 t.update_model(msg) 
    13478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13479 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13480 PointerModels.update_model(self, msg) 
    13481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13482 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13483 m.update_pointer(msg) 
    13484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13485 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13486 h.position = self.room_to_scene * rp 
    13487 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13488  
    13489 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13490  
    13491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13492 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13493 h.position = self.room_to_scene * rp 
    13494  
    13495 See log for complete Python traceback. 
    13496  
    13497 Traceback (most recent call last): 
    13498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13499 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13500 self._message_received_cb(msg, self) 
    13501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13502 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13503 self._send_message(msg) 
    13504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13505 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13506 msg_stream.send_message_bytes(msg_bytes) 
    13507 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13508 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13509 self._send_message_cb(msg, self) 
    13510 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13511 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13512 t.update_model(msg) 
    13513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13514 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13515 PointerModels.update_model(self, msg) 
    13516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13517 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13518 m.update_pointer(msg) 
    13519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13520 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13521 h.position = self.room_to_scene * rp 
    13522 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13523  
    13524 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13525  
    13526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13527 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13528 h.position = self.room_to_scene * rp 
    13529  
    13530 See log for complete Python traceback. 
    13531  
    13532 Traceback (most recent call last): 
    13533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13534 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13535 self._message_received_cb(msg, self) 
    13536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13537 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13538 self._send_message(msg) 
    13539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13540 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13541 msg_stream.send_message_bytes(msg_bytes) 
    13542 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13543 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13544 self._send_message_cb(msg, self) 
    13545 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13546 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13547 t.update_model(msg) 
    13548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13549 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13550 PointerModels.update_model(self, msg) 
    13551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13552 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13553 m.update_pointer(msg) 
    13554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13555 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13556 h.position = self.room_to_scene * rp 
    13557 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13558  
    13559 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13560  
    13561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13562 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13563 h.position = self.room_to_scene * rp 
    13564  
    13565 See log for complete Python traceback. 
    13566  
    13567 Traceback (most recent call last): 
    13568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13569 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13570 self._message_received_cb(msg, self) 
    13571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13572 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13573 self._send_message(msg) 
    13574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13575 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13576 msg_stream.send_message_bytes(msg_bytes) 
    13577 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13578 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13579 self._send_message_cb(msg, self) 
    13580 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13581 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13582 t.update_model(msg) 
    13583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13584 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13585 PointerModels.update_model(self, msg) 
    13586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13587 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13588 m.update_pointer(msg) 
    13589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13590 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13591 h.position = self.room_to_scene * rp 
    13592 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13593  
    13594 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13595  
    13596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13597 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13598 h.position = self.room_to_scene * rp 
    13599  
    13600 See log for complete Python traceback. 
    13601  
    13602 Traceback (most recent call last): 
    13603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13604 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13605 self._message_received_cb(msg, self) 
    13606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13607 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13608 self._send_message(msg) 
    13609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13610 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13611 msg_stream.send_message_bytes(msg_bytes) 
    13612 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13613 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13614 self._send_message_cb(msg, self) 
    13615 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13616 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13617 t.update_model(msg) 
    13618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13619 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13620 PointerModels.update_model(self, msg) 
    13621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13622 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13623 m.update_pointer(msg) 
    13624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13625 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13626 h.position = self.room_to_scene * rp 
    13627 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13628  
    13629 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13630  
    13631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13632 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13633 h.position = self.room_to_scene * rp 
    13634  
    13635 See log for complete Python traceback. 
    13636  
    13637 Traceback (most recent call last): 
    13638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13639 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13640 self._message_received_cb(msg, self) 
    13641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13642 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13643 self._send_message(msg) 
    13644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13645 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13646 msg_stream.send_message_bytes(msg_bytes) 
    13647 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13648 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13649 self._send_message_cb(msg, self) 
    13650 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13651 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13652 t.update_model(msg) 
    13653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13654 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13655 PointerModels.update_model(self, msg) 
    13656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13657 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13658 m.update_pointer(msg) 
    13659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13660 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13661 h.position = self.room_to_scene * rp 
    13662 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13663  
    13664 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13665  
    13666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13667 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13668 h.position = self.room_to_scene * rp 
    13669  
    13670 See log for complete Python traceback. 
    13671  
    13672 Traceback (most recent call last): 
    13673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13674 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13675 self._message_received_cb(msg, self) 
    13676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13677 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13678 self._send_message(msg) 
    13679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13680 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13681 msg_stream.send_message_bytes(msg_bytes) 
    13682 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13683 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13684 self._send_message_cb(msg, self) 
    13685 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13686 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13687 t.update_model(msg) 
    13688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13689 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13690 PointerModels.update_model(self, msg) 
    13691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13692 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13693 m.update_pointer(msg) 
    13694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13695 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13696 h.position = self.room_to_scene * rp 
    13697 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13698  
    13699 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13700  
    13701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13702 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13703 h.position = self.room_to_scene * rp 
    13704  
    13705 See log for complete Python traceback. 
    13706  
    13707 Traceback (most recent call last): 
    13708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13709 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13710 self._message_received_cb(msg, self) 
    13711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13712 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13713 self._send_message(msg) 
    13714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13715 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13716 msg_stream.send_message_bytes(msg_bytes) 
    13717 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13718 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13719 self._send_message_cb(msg, self) 
    13720 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13721 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13722 t.update_model(msg) 
    13723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13724 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13725 PointerModels.update_model(self, msg) 
    13726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13727 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13728 m.update_pointer(msg) 
    13729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13730 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13731 h.position = self.room_to_scene * rp 
    13732 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13733  
    13734 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13735  
    13736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13737 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13738 h.position = self.room_to_scene * rp 
    13739  
    13740 See log for complete Python traceback. 
    13741  
    13742 Traceback (most recent call last): 
    13743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13744 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13745 self._message_received_cb(msg, self) 
    13746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13747 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13748 self._send_message(msg) 
    13749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13750 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13751 msg_stream.send_message_bytes(msg_bytes) 
    13752 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13753 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13754 self._send_message_cb(msg, self) 
    13755 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13756 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13757 t.update_model(msg) 
    13758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13759 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13760 PointerModels.update_model(self, msg) 
    13761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13762 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13763 m.update_pointer(msg) 
    13764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13765 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13766 h.position = self.room_to_scene * rp 
    13767 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13768  
    13769 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13770  
    13771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13772 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13773 h.position = self.room_to_scene * rp 
    13774  
    13775 See log for complete Python traceback. 
    13776  
    13777 Traceback (most recent call last): 
    13778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13779 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13780 self._message_received_cb(msg, self) 
    13781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13782 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13783 self._send_message(msg) 
    13784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13785 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13786 msg_stream.send_message_bytes(msg_bytes) 
    13787 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13788 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13789 self._send_message_cb(msg, self) 
    13790 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13791 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13792 t.update_model(msg) 
    13793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13794 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13795 PointerModels.update_model(self, msg) 
    13796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13797 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13798 m.update_pointer(msg) 
    13799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13800 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13801 h.position = self.room_to_scene * rp 
    13802 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13803  
    13804 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13805  
    13806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13807 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13808 h.position = self.room_to_scene * rp 
    13809  
    13810 See log for complete Python traceback. 
    13811  
    13812 Traceback (most recent call last): 
    13813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13814 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13815 self._message_received_cb(msg, self) 
    13816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13817 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13818 self._send_message(msg) 
    13819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13820 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13821 msg_stream.send_message_bytes(msg_bytes) 
    13822 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13823 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13824 self._send_message_cb(msg, self) 
    13825 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13826 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13827 t.update_model(msg) 
    13828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13829 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13830 PointerModels.update_model(self, msg) 
    13831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13832 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13833 m.update_pointer(msg) 
    13834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13835 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13836 h.position = self.room_to_scene * rp 
    13837 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13838  
    13839 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13840  
    13841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13842 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13843 h.position = self.room_to_scene * rp 
    13844  
    13845 See log for complete Python traceback. 
    13846  
    13847 Traceback (most recent call last): 
    13848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13849 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13850 self._message_received_cb(msg, self) 
    13851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13852 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13853 self._send_message(msg) 
    13854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13855 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13856 msg_stream.send_message_bytes(msg_bytes) 
    13857 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13858 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13859 self._send_message_cb(msg, self) 
    13860 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13861 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13862 t.update_model(msg) 
    13863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13864 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13865 PointerModels.update_model(self, msg) 
    13866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13867 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13868 m.update_pointer(msg) 
    13869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13870 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13871 h.position = self.room_to_scene * rp 
    13872 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13873  
    13874 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13875  
    13876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13877 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13878 h.position = self.room_to_scene * rp 
    13879  
    13880 See log for complete Python traceback. 
    13881  
    13882 Traceback (most recent call last): 
    13883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13884 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13885 self._message_received_cb(msg, self) 
    13886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13887 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13888 self._send_message(msg) 
    13889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13890 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13891 msg_stream.send_message_bytes(msg_bytes) 
    13892 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13893 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13894 self._send_message_cb(msg, self) 
    13895 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13896 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13897 t.update_model(msg) 
    13898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13899 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13900 PointerModels.update_model(self, msg) 
    13901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13902 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13903 m.update_pointer(msg) 
    13904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13905 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13906 h.position = self.room_to_scene * rp 
    13907 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13908  
    13909 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13910  
    13911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13912 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13913 h.position = self.room_to_scene * rp 
    13914  
    13915 See log for complete Python traceback. 
    13916  
    13917 Traceback (most recent call last): 
    13918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13919 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13920 self._message_received_cb(msg, self) 
    13921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13922 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13923 self._send_message(msg) 
    13924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13925 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13926 msg_stream.send_message_bytes(msg_bytes) 
    13927 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13928 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13929 self._send_message_cb(msg, self) 
    13930 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13931 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13932 t.update_model(msg) 
    13933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13934 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13935 PointerModels.update_model(self, msg) 
    13936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13937 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13938 m.update_pointer(msg) 
    13939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13940 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13941 h.position = self.room_to_scene * rp 
    13942 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13943  
    13944 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13945  
    13946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13947 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13948 h.position = self.room_to_scene * rp 
    13949  
    13950 See log for complete Python traceback. 
    13951  
    13952 Traceback (most recent call last): 
    13953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13954 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13955 self._message_received_cb(msg, self) 
    13956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13957 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13958 self._send_message(msg) 
    13959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13960 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13961 msg_stream.send_message_bytes(msg_bytes) 
    13962 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13963 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13964 self._send_message_cb(msg, self) 
    13965 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13966 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    13967 t.update_model(msg) 
    13968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13969 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    13970 PointerModels.update_model(self, msg) 
    13971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13972 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    13973 m.update_pointer(msg) 
    13974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13975 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13976 h.position = self.room_to_scene * rp 
    13977 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13978  
    13979 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    13980  
    13981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13982 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    13983 h.position = self.room_to_scene * rp 
    13984  
    13985 See log for complete Python traceback. 
    13986  
    13987 Traceback (most recent call last): 
    13988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13989 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    13990 self._message_received_cb(msg, self) 
    13991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13992 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    13993 self._send_message(msg) 
    13994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13995 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    13996 msg_stream.send_message_bytes(msg_bytes) 
    13997 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    13998 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    13999 self._send_message_cb(msg, self) 
    14000 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14001 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14002 t.update_model(msg) 
    14003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14004 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14005 PointerModels.update_model(self, msg) 
    14006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14007 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14008 m.update_pointer(msg) 
    14009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14010 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14011 h.position = self.room_to_scene * rp 
    14012 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14013  
    14014 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14015  
    14016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14017 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14018 h.position = self.room_to_scene * rp 
    14019  
    14020 See log for complete Python traceback. 
    14021  
    14022 Traceback (most recent call last): 
    14023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14024 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14025 self._message_received_cb(msg, self) 
    14026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14027 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14028 self._send_message(msg) 
    14029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14030 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14031 msg_stream.send_message_bytes(msg_bytes) 
    14032 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14033 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14034 self._send_message_cb(msg, self) 
    14035 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14036 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14037 t.update_model(msg) 
    14038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14039 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14040 PointerModels.update_model(self, msg) 
    14041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14042 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14043 m.update_pointer(msg) 
    14044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14045 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14046 h.position = self.room_to_scene * rp 
    14047 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14048  
    14049 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14050  
    14051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14052 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14053 h.position = self.room_to_scene * rp 
    14054  
    14055 See log for complete Python traceback. 
    14056  
    14057 Traceback (most recent call last): 
    14058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14059 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14060 self._message_received_cb(msg, self) 
    14061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14062 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14063 self._send_message(msg) 
    14064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14065 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14066 msg_stream.send_message_bytes(msg_bytes) 
    14067 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14068 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14069 self._send_message_cb(msg, self) 
    14070 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14071 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14072 t.update_model(msg) 
    14073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14074 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14075 PointerModels.update_model(self, msg) 
    14076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14077 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14078 m.update_pointer(msg) 
    14079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14080 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14081 h.position = self.room_to_scene * rp 
    14082 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14083  
    14084 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14085  
    14086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14087 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14088 h.position = self.room_to_scene * rp 
    14089  
    14090 See log for complete Python traceback. 
    14091  
    14092 Traceback (most recent call last): 
    14093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14094 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14095 self._message_received_cb(msg, self) 
    14096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14097 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14098 self._send_message(msg) 
    14099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14100 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14101 msg_stream.send_message_bytes(msg_bytes) 
    14102 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14103 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14104 self._send_message_cb(msg, self) 
    14105 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14106 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14107 t.update_model(msg) 
    14108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14109 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14110 PointerModels.update_model(self, msg) 
    14111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14112 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14113 m.update_pointer(msg) 
    14114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14115 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14116 h.position = self.room_to_scene * rp 
    14117 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14118  
    14119 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14120  
    14121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14122 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14123 h.position = self.room_to_scene * rp 
    14124  
    14125 See log for complete Python traceback. 
    14126  
    14127 Traceback (most recent call last): 
    14128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14129 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14130 self._message_received_cb(msg, self) 
    14131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14132 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14133 self._send_message(msg) 
    14134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14135 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14136 msg_stream.send_message_bytes(msg_bytes) 
    14137 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14138 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14139 self._send_message_cb(msg, self) 
    14140 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14141 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14142 t.update_model(msg) 
    14143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14144 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14145 PointerModels.update_model(self, msg) 
    14146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14147 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14148 m.update_pointer(msg) 
    14149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14150 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14151 h.position = self.room_to_scene * rp 
    14152 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14153  
    14154 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14155  
    14156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14157 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14158 h.position = self.room_to_scene * rp 
    14159  
    14160 See log for complete Python traceback. 
    14161  
    14162 Traceback (most recent call last): 
    14163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14164 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14165 self._message_received_cb(msg, self) 
    14166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14167 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14168 self._send_message(msg) 
    14169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14170 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14171 msg_stream.send_message_bytes(msg_bytes) 
    14172 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14173 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14174 self._send_message_cb(msg, self) 
    14175 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14176 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14177 t.update_model(msg) 
    14178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14179 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14180 PointerModels.update_model(self, msg) 
    14181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14182 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14183 m.update_pointer(msg) 
    14184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14185 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14186 h.position = self.room_to_scene * rp 
    14187 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14188  
    14189 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14190  
    14191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14192 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14193 h.position = self.room_to_scene * rp 
    14194  
    14195 See log for complete Python traceback. 
    14196  
    14197 Traceback (most recent call last): 
    14198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14199 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14200 self._message_received_cb(msg, self) 
    14201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14202 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14203 self._send_message(msg) 
    14204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14205 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14206 msg_stream.send_message_bytes(msg_bytes) 
    14207 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14208 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14209 self._send_message_cb(msg, self) 
    14210 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14211 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14212 t.update_model(msg) 
    14213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14214 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14215 PointerModels.update_model(self, msg) 
    14216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14217 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14218 m.update_pointer(msg) 
    14219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14220 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14221 h.position = self.room_to_scene * rp 
    14222 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14223  
    14224 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14225  
    14226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14227 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14228 h.position = self.room_to_scene * rp 
    14229  
    14230 See log for complete Python traceback. 
    14231  
    14232 Traceback (most recent call last): 
    14233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14234 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14235 self._message_received_cb(msg, self) 
    14236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14237 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14238 self._send_message(msg) 
    14239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14240 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14241 msg_stream.send_message_bytes(msg_bytes) 
    14242 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14243 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14244 self._send_message_cb(msg, self) 
    14245 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14246 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14247 t.update_model(msg) 
    14248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14249 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14250 PointerModels.update_model(self, msg) 
    14251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14252 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14253 m.update_pointer(msg) 
    14254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14255 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14256 h.position = self.room_to_scene * rp 
    14257 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14258  
    14259 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14260  
    14261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14262 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14263 h.position = self.room_to_scene * rp 
    14264  
    14265 See log for complete Python traceback. 
    14266  
    14267 Traceback (most recent call last): 
    14268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14269 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14270 self._message_received_cb(msg, self) 
    14271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14272 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14273 self._send_message(msg) 
    14274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14275 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14276 msg_stream.send_message_bytes(msg_bytes) 
    14277 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14278 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14279 self._send_message_cb(msg, self) 
    14280 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14281 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14282 t.update_model(msg) 
    14283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14284 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14285 PointerModels.update_model(self, msg) 
    14286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14287 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14288 m.update_pointer(msg) 
    14289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14290 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14291 h.position = self.room_to_scene * rp 
    14292 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14293  
    14294 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14295  
    14296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14297 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14298 h.position = self.room_to_scene * rp 
    14299  
    14300 See log for complete Python traceback. 
    14301  
    14302 Traceback (most recent call last): 
    14303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14304 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14305 self._message_received_cb(msg, self) 
    14306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14307 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14308 self._send_message(msg) 
    14309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14310 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14311 msg_stream.send_message_bytes(msg_bytes) 
    14312 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14313 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14314 self._send_message_cb(msg, self) 
    14315 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14316 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14317 t.update_model(msg) 
    14318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14319 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14320 PointerModels.update_model(self, msg) 
    14321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14322 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14323 m.update_pointer(msg) 
    14324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14325 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14326 h.position = self.room_to_scene * rp 
    14327 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14328  
    14329 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14330  
    14331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14332 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14333 h.position = self.room_to_scene * rp 
    14334  
    14335 See log for complete Python traceback. 
    14336  
    14337 Traceback (most recent call last): 
    14338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14339 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14340 self._message_received_cb(msg, self) 
    14341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14342 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14343 self._send_message(msg) 
    14344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14345 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14346 msg_stream.send_message_bytes(msg_bytes) 
    14347 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14348 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14349 self._send_message_cb(msg, self) 
    14350 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14351 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14352 t.update_model(msg) 
    14353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14354 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14355 PointerModels.update_model(self, msg) 
    14356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14357 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14358 m.update_pointer(msg) 
    14359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14360 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14361 h.position = self.room_to_scene * rp 
    14362 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14363  
    14364 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14365  
    14366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14367 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14368 h.position = self.room_to_scene * rp 
    14369  
    14370 See log for complete Python traceback. 
    14371  
    14372 Traceback (most recent call last): 
    14373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14374 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14375 self._message_received_cb(msg, self) 
    14376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14377 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14378 self._send_message(msg) 
    14379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14380 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14381 msg_stream.send_message_bytes(msg_bytes) 
    14382 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14383 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14384 self._send_message_cb(msg, self) 
    14385 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14386 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14387 t.update_model(msg) 
    14388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14389 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14390 PointerModels.update_model(self, msg) 
    14391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14392 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14393 m.update_pointer(msg) 
    14394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14395 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14396 h.position = self.room_to_scene * rp 
    14397 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14398  
    14399 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14400  
    14401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14402 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14403 h.position = self.room_to_scene * rp 
    14404  
    14405 See log for complete Python traceback. 
    14406  
    14407 Traceback (most recent call last): 
    14408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14409 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14410 self._message_received_cb(msg, self) 
    14411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14412 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14413 self._send_message(msg) 
    14414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14415 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14416 msg_stream.send_message_bytes(msg_bytes) 
    14417 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14418 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14419 self._send_message_cb(msg, self) 
    14420 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14421 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14422 t.update_model(msg) 
    14423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14424 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14425 PointerModels.update_model(self, msg) 
    14426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14427 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14428 m.update_pointer(msg) 
    14429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14430 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14431 h.position = self.room_to_scene * rp 
    14432 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14433  
    14434 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14435  
    14436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14437 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14438 h.position = self.room_to_scene * rp 
    14439  
    14440 See log for complete Python traceback. 
    14441  
    14442 Traceback (most recent call last): 
    14443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14444 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14445 self._message_received_cb(msg, self) 
    14446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14447 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14448 self._send_message(msg) 
    14449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14450 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14451 msg_stream.send_message_bytes(msg_bytes) 
    14452 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14453 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14454 self._send_message_cb(msg, self) 
    14455 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14456 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14457 t.update_model(msg) 
    14458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14459 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14460 PointerModels.update_model(self, msg) 
    14461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14462 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14463 m.update_pointer(msg) 
    14464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14465 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14466 h.position = self.room_to_scene * rp 
    14467 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14468  
    14469 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14470  
    14471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14472 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14473 h.position = self.room_to_scene * rp 
    14474  
    14475 See log for complete Python traceback. 
    14476  
    14477 Traceback (most recent call last): 
    14478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14479 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14480 self._message_received_cb(msg, self) 
    14481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14482 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14483 self._send_message(msg) 
    14484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14485 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14486 msg_stream.send_message_bytes(msg_bytes) 
    14487 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14488 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14489 self._send_message_cb(msg, self) 
    14490 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14491 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14492 t.update_model(msg) 
    14493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14494 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14495 PointerModels.update_model(self, msg) 
    14496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14497 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14498 m.update_pointer(msg) 
    14499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14500 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14501 h.position = self.room_to_scene * rp 
    14502 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14503  
    14504 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14505  
    14506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14507 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14508 h.position = self.room_to_scene * rp 
    14509  
    14510 See log for complete Python traceback. 
    14511  
    14512 Traceback (most recent call last): 
    14513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14514 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14515 self._message_received_cb(msg, self) 
    14516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14517 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14518 self._send_message(msg) 
    14519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14520 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14521 msg_stream.send_message_bytes(msg_bytes) 
    14522 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14523 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14524 self._send_message_cb(msg, self) 
    14525 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14526 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14527 t.update_model(msg) 
    14528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14529 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14530 PointerModels.update_model(self, msg) 
    14531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14532 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14533 m.update_pointer(msg) 
    14534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14535 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14536 h.position = self.room_to_scene * rp 
    14537 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14538  
    14539 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14540  
    14541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14542 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14543 h.position = self.room_to_scene * rp 
    14544  
    14545 See log for complete Python traceback. 
    14546  
    14547 Traceback (most recent call last): 
    14548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14549 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14550 self._message_received_cb(msg, self) 
    14551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14552 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14553 self._send_message(msg) 
    14554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14555 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14556 msg_stream.send_message_bytes(msg_bytes) 
    14557 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14558 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14559 self._send_message_cb(msg, self) 
    14560 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14561 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14562 t.update_model(msg) 
    14563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14564 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14565 PointerModels.update_model(self, msg) 
    14566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14567 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14568 m.update_pointer(msg) 
    14569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14570 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14571 h.position = self.room_to_scene * rp 
    14572 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14573  
    14574 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14575  
    14576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14577 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14578 h.position = self.room_to_scene * rp 
    14579  
    14580 See log for complete Python traceback. 
    14581  
    14582 Traceback (most recent call last): 
    14583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14584 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14585 self._message_received_cb(msg, self) 
    14586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14587 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14588 self._send_message(msg) 
    14589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14590 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14591 msg_stream.send_message_bytes(msg_bytes) 
    14592 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14593 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14594 self._send_message_cb(msg, self) 
    14595 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14596 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14597 t.update_model(msg) 
    14598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14599 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14600 PointerModels.update_model(self, msg) 
    14601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14602 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14603 m.update_pointer(msg) 
    14604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14605 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14606 h.position = self.room_to_scene * rp 
    14607 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14608  
    14609 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14610  
    14611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14612 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14613 h.position = self.room_to_scene * rp 
    14614  
    14615 See log for complete Python traceback. 
    14616  
    14617 Traceback (most recent call last): 
    14618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14619 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14620 self._message_received_cb(msg, self) 
    14621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14622 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14623 self._send_message(msg) 
    14624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14625 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14626 msg_stream.send_message_bytes(msg_bytes) 
    14627 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14628 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14629 self._send_message_cb(msg, self) 
    14630 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14631 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14632 t.update_model(msg) 
    14633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14634 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14635 PointerModels.update_model(self, msg) 
    14636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14637 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14638 m.update_pointer(msg) 
    14639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14640 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14641 h.position = self.room_to_scene * rp 
    14642 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14643  
    14644 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14645  
    14646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14647 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14648 h.position = self.room_to_scene * rp 
    14649  
    14650 See log for complete Python traceback. 
    14651  
    14652 Traceback (most recent call last): 
    14653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14654 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14655 self._message_received_cb(msg, self) 
    14656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14657 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14658 self._send_message(msg) 
    14659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14660 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14661 msg_stream.send_message_bytes(msg_bytes) 
    14662 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14663 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14664 self._send_message_cb(msg, self) 
    14665 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14666 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14667 t.update_model(msg) 
    14668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14669 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14670 PointerModels.update_model(self, msg) 
    14671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14672 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14673 m.update_pointer(msg) 
    14674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14675 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14676 h.position = self.room_to_scene * rp 
    14677 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14678  
    14679 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14680  
    14681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14682 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14683 h.position = self.room_to_scene * rp 
    14684  
    14685 See log for complete Python traceback. 
    14686  
    14687 Traceback (most recent call last): 
    14688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14689 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14690 self._message_received_cb(msg, self) 
    14691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14692 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14693 self._send_message(msg) 
    14694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14695 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14696 msg_stream.send_message_bytes(msg_bytes) 
    14697 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14698 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14699 self._send_message_cb(msg, self) 
    14700 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14701 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14702 t.update_model(msg) 
    14703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14704 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14705 PointerModels.update_model(self, msg) 
    14706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14707 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14708 m.update_pointer(msg) 
    14709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14710 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14711 h.position = self.room_to_scene * rp 
    14712 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14713  
    14714 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14715  
    14716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14717 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14718 h.position = self.room_to_scene * rp 
    14719  
    14720 See log for complete Python traceback. 
    14721  
    14722 Traceback (most recent call last): 
    14723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14724 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14725 self._message_received_cb(msg, self) 
    14726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14727 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14728 self._send_message(msg) 
    14729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14730 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14731 msg_stream.send_message_bytes(msg_bytes) 
    14732 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14733 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14734 self._send_message_cb(msg, self) 
    14735 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14736 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14737 t.update_model(msg) 
    14738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14739 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14740 PointerModels.update_model(self, msg) 
    14741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14742 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14743 m.update_pointer(msg) 
    14744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14745 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14746 h.position = self.room_to_scene * rp 
    14747 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14748  
    14749 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14750  
    14751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14752 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14753 h.position = self.room_to_scene * rp 
    14754  
    14755 See log for complete Python traceback. 
    14756  
    14757 Traceback (most recent call last): 
    14758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14759 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14760 self._message_received_cb(msg, self) 
    14761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14762 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14763 self._send_message(msg) 
    14764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14765 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14766 msg_stream.send_message_bytes(msg_bytes) 
    14767 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14768 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14769 self._send_message_cb(msg, self) 
    14770 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14771 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14772 t.update_model(msg) 
    14773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14774 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14775 PointerModels.update_model(self, msg) 
    14776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14777 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14778 m.update_pointer(msg) 
    14779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14780 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14781 h.position = self.room_to_scene * rp 
    14782 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14783  
    14784 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14785  
    14786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14787 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14788 h.position = self.room_to_scene * rp 
    14789  
    14790 See log for complete Python traceback. 
    14791  
    14792 Traceback (most recent call last): 
    14793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14794 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14795 self._message_received_cb(msg, self) 
    14796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14797 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14798 self._send_message(msg) 
    14799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14800 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14801 msg_stream.send_message_bytes(msg_bytes) 
    14802 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14803 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14804 self._send_message_cb(msg, self) 
    14805 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14806 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14807 t.update_model(msg) 
    14808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14809 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14810 PointerModels.update_model(self, msg) 
    14811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14812 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14813 m.update_pointer(msg) 
    14814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14815 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14816 h.position = self.room_to_scene * rp 
    14817 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14818  
    14819 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14820  
    14821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14822 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14823 h.position = self.room_to_scene * rp 
    14824  
    14825 See log for complete Python traceback. 
    14826  
    14827 Traceback (most recent call last): 
    14828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14829 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14830 self._message_received_cb(msg, self) 
    14831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14832 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14833 self._send_message(msg) 
    14834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14835 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14836 msg_stream.send_message_bytes(msg_bytes) 
    14837 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14838 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14839 self._send_message_cb(msg, self) 
    14840 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14841 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14842 t.update_model(msg) 
    14843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14844 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14845 PointerModels.update_model(self, msg) 
    14846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14847 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14848 m.update_pointer(msg) 
    14849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14850 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14851 h.position = self.room_to_scene * rp 
    14852 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14853  
    14854 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14855  
    14856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14857 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14858 h.position = self.room_to_scene * rp 
    14859  
    14860 See log for complete Python traceback. 
    14861  
    14862 Traceback (most recent call last): 
    14863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14864 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14865 self._message_received_cb(msg, self) 
    14866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14867 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14868 self._send_message(msg) 
    14869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14870 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14871 msg_stream.send_message_bytes(msg_bytes) 
    14872 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14873 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14874 self._send_message_cb(msg, self) 
    14875 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14876 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14877 t.update_model(msg) 
    14878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14879 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14880 PointerModels.update_model(self, msg) 
    14881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14882 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14883 m.update_pointer(msg) 
    14884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14885 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14886 h.position = self.room_to_scene * rp 
    14887 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14888  
    14889 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14890  
    14891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14892 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14893 h.position = self.room_to_scene * rp 
    14894  
    14895 See log for complete Python traceback. 
    14896  
    14897 Traceback (most recent call last): 
    14898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14899 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14900 self._message_received_cb(msg, self) 
    14901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14902 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14903 self._send_message(msg) 
    14904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14905 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14906 msg_stream.send_message_bytes(msg_bytes) 
    14907 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14908 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14909 self._send_message_cb(msg, self) 
    14910 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14911 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14912 t.update_model(msg) 
    14913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14914 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14915 PointerModels.update_model(self, msg) 
    14916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14917 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14918 m.update_pointer(msg) 
    14919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14920 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14921 h.position = self.room_to_scene * rp 
    14922 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14923  
    14924 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14925  
    14926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14927 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14928 h.position = self.room_to_scene * rp 
    14929  
    14930 See log for complete Python traceback. 
    14931  
    14932 Traceback (most recent call last): 
    14933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14934 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14935 self._message_received_cb(msg, self) 
    14936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14937 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14938 self._send_message(msg) 
    14939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14940 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14941 msg_stream.send_message_bytes(msg_bytes) 
    14942 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14943 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14944 self._send_message_cb(msg, self) 
    14945 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14946 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14947 t.update_model(msg) 
    14948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14949 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14950 PointerModels.update_model(self, msg) 
    14951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14952 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14953 m.update_pointer(msg) 
    14954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14955 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14956 h.position = self.room_to_scene * rp 
    14957 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14958  
    14959 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14960  
    14961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14962 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14963 h.position = self.room_to_scene * rp 
    14964  
    14965 See log for complete Python traceback. 
    14966  
    14967 Traceback (most recent call last): 
    14968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14969 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    14970 self._message_received_cb(msg, self) 
    14971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14972 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    14973 self._send_message(msg) 
    14974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14975 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    14976 msg_stream.send_message_bytes(msg_bytes) 
    14977 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14978 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    14979 self._send_message_cb(msg, self) 
    14980 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14981 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    14982 t.update_model(msg) 
    14983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14984 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    14985 PointerModels.update_model(self, msg) 
    14986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14987 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    14988 m.update_pointer(msg) 
    14989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14990 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14991 h.position = self.room_to_scene * rp 
    14992 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14993  
    14994 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    14995  
    14996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    14997 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    14998 h.position = self.room_to_scene * rp 
    14999  
    15000 See log for complete Python traceback. 
    15001  
    15002 Traceback (most recent call last): 
    15003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15004 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15005 self._message_received_cb(msg, self) 
    15006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15007 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15008 self._send_message(msg) 
    15009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15010 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15011 msg_stream.send_message_bytes(msg_bytes) 
    15012 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15013 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15014 self._send_message_cb(msg, self) 
    15015 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15016 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15017 t.update_model(msg) 
    15018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15019 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15020 PointerModels.update_model(self, msg) 
    15021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15022 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15023 m.update_pointer(msg) 
    15024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15025 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15026 h.position = self.room_to_scene * rp 
    15027 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15028  
    15029 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15030  
    15031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15032 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15033 h.position = self.room_to_scene * rp 
    15034  
    15035 See log for complete Python traceback. 
    15036  
    15037 Traceback (most recent call last): 
    15038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15039 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15040 self._message_received_cb(msg, self) 
    15041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15042 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15043 self._send_message(msg) 
    15044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15045 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15046 msg_stream.send_message_bytes(msg_bytes) 
    15047 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15048 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15049 self._send_message_cb(msg, self) 
    15050 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15051 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15052 t.update_model(msg) 
    15053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15054 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15055 PointerModels.update_model(self, msg) 
    15056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15057 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15058 m.update_pointer(msg) 
    15059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15060 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15061 h.position = self.room_to_scene * rp 
    15062 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15063  
    15064 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15065  
    15066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15067 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15068 h.position = self.room_to_scene * rp 
    15069  
    15070 See log for complete Python traceback. 
    15071  
    15072 Traceback (most recent call last): 
    15073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15074 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15075 self._message_received_cb(msg, self) 
    15076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15077 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15078 self._send_message(msg) 
    15079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15080 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15081 msg_stream.send_message_bytes(msg_bytes) 
    15082 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15083 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15084 self._send_message_cb(msg, self) 
    15085 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15086 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15087 t.update_model(msg) 
    15088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15089 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15090 PointerModels.update_model(self, msg) 
    15091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15092 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15093 m.update_pointer(msg) 
    15094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15095 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15096 h.position = self.room_to_scene * rp 
    15097 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15098  
    15099 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15100  
    15101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15102 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15103 h.position = self.room_to_scene * rp 
    15104  
    15105 See log for complete Python traceback. 
    15106  
    15107 Traceback (most recent call last): 
    15108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15109 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15110 self._message_received_cb(msg, self) 
    15111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15112 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15113 self._send_message(msg) 
    15114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15115 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15116 msg_stream.send_message_bytes(msg_bytes) 
    15117 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15118 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15119 self._send_message_cb(msg, self) 
    15120 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15121 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15122 t.update_model(msg) 
    15123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15124 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15125 PointerModels.update_model(self, msg) 
    15126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15127 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15128 m.update_pointer(msg) 
    15129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15130 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15131 h.position = self.room_to_scene * rp 
    15132 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15133  
    15134 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15135  
    15136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15137 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15138 h.position = self.room_to_scene * rp 
    15139  
    15140 See log for complete Python traceback. 
    15141  
    15142 Traceback (most recent call last): 
    15143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15144 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15145 self._message_received_cb(msg, self) 
    15146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15147 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15148 self._send_message(msg) 
    15149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15150 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15151 msg_stream.send_message_bytes(msg_bytes) 
    15152 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15153 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15154 self._send_message_cb(msg, self) 
    15155 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15156 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15157 t.update_model(msg) 
    15158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15159 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15160 PointerModels.update_model(self, msg) 
    15161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15162 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15163 m.update_pointer(msg) 
    15164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15165 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15166 h.position = self.room_to_scene * rp 
    15167 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15168  
    15169 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15170  
    15171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15172 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15173 h.position = self.room_to_scene * rp 
    15174  
    15175 See log for complete Python traceback. 
    15176  
    15177 Traceback (most recent call last): 
    15178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15179 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15180 self._message_received_cb(msg, self) 
    15181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15182 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15183 self._send_message(msg) 
    15184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15185 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15186 msg_stream.send_message_bytes(msg_bytes) 
    15187 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15188 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15189 self._send_message_cb(msg, self) 
    15190 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15191 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15192 t.update_model(msg) 
    15193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15194 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15195 PointerModels.update_model(self, msg) 
    15196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15197 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15198 m.update_pointer(msg) 
    15199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15200 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15201 h.position = self.room_to_scene * rp 
    15202 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15203  
    15204 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15205  
    15206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15207 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15208 h.position = self.room_to_scene * rp 
    15209  
    15210 See log for complete Python traceback. 
    15211  
    15212 Traceback (most recent call last): 
    15213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15214 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15215 self._message_received_cb(msg, self) 
    15216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15217 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15218 self._send_message(msg) 
    15219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15220 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15221 msg_stream.send_message_bytes(msg_bytes) 
    15222 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15223 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15224 self._send_message_cb(msg, self) 
    15225 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15226 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15227 t.update_model(msg) 
    15228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15229 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15230 PointerModels.update_model(self, msg) 
    15231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15232 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15233 m.update_pointer(msg) 
    15234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15235 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15236 h.position = self.room_to_scene * rp 
    15237 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15238  
    15239 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15240  
    15241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15242 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15243 h.position = self.room_to_scene * rp 
    15244  
    15245 See log for complete Python traceback. 
    15246  
    15247 Traceback (most recent call last): 
    15248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15249 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15250 self._message_received_cb(msg, self) 
    15251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15252 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15253 self._send_message(msg) 
    15254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15255 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15256 msg_stream.send_message_bytes(msg_bytes) 
    15257 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15258 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15259 self._send_message_cb(msg, self) 
    15260 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15261 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15262 t.update_model(msg) 
    15263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15264 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15265 PointerModels.update_model(self, msg) 
    15266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15267 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15268 m.update_pointer(msg) 
    15269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15270 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15271 h.position = self.room_to_scene * rp 
    15272 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15273  
    15274 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15275  
    15276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15277 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15278 h.position = self.room_to_scene * rp 
    15279  
    15280 See log for complete Python traceback. 
    15281  
    15282 Traceback (most recent call last): 
    15283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15284 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15285 self._message_received_cb(msg, self) 
    15286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15287 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15288 self._send_message(msg) 
    15289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15290 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15291 msg_stream.send_message_bytes(msg_bytes) 
    15292 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15293 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15294 self._send_message_cb(msg, self) 
    15295 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15296 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15297 t.update_model(msg) 
    15298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15299 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15300 PointerModels.update_model(self, msg) 
    15301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15302 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15303 m.update_pointer(msg) 
    15304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15305 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15306 h.position = self.room_to_scene * rp 
    15307 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15308  
    15309 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15310  
    15311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15312 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15313 h.position = self.room_to_scene * rp 
    15314  
    15315 See log for complete Python traceback. 
    15316  
    15317 Traceback (most recent call last): 
    15318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15319 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15320 self._message_received_cb(msg, self) 
    15321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15322 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15323 self._send_message(msg) 
    15324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15325 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15326 msg_stream.send_message_bytes(msg_bytes) 
    15327 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15328 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15329 self._send_message_cb(msg, self) 
    15330 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15331 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15332 t.update_model(msg) 
    15333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15334 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15335 PointerModels.update_model(self, msg) 
    15336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15337 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15338 m.update_pointer(msg) 
    15339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15340 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15341 h.position = self.room_to_scene * rp 
    15342 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15343  
    15344 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15345  
    15346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15347 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15348 h.position = self.room_to_scene * rp 
    15349  
    15350 See log for complete Python traceback. 
    15351  
    15352 Traceback (most recent call last): 
    15353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15354 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15355 self._message_received_cb(msg, self) 
    15356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15357 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15358 self._send_message(msg) 
    15359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15360 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15361 msg_stream.send_message_bytes(msg_bytes) 
    15362 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15363 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15364 self._send_message_cb(msg, self) 
    15365 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15366 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15367 t.update_model(msg) 
    15368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15369 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15370 PointerModels.update_model(self, msg) 
    15371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15372 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15373 m.update_pointer(msg) 
    15374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15375 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15376 h.position = self.room_to_scene * rp 
    15377 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15378  
    15379 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15380  
    15381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15382 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15383 h.position = self.room_to_scene * rp 
    15384  
    15385 See log for complete Python traceback. 
    15386  
    15387 Traceback (most recent call last): 
    15388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15389 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15390 self._message_received_cb(msg, self) 
    15391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15392 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15393 self._send_message(msg) 
    15394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15395 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15396 msg_stream.send_message_bytes(msg_bytes) 
    15397 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15398 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15399 self._send_message_cb(msg, self) 
    15400 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15401 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15402 t.update_model(msg) 
    15403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15404 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15405 PointerModels.update_model(self, msg) 
    15406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15407 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15408 m.update_pointer(msg) 
    15409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15410 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15411 h.position = self.room_to_scene * rp 
    15412 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15413  
    15414 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15415  
    15416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15417 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15418 h.position = self.room_to_scene * rp 
    15419  
    15420 See log for complete Python traceback. 
    15421  
    15422 Traceback (most recent call last): 
    15423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15424 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15425 self._message_received_cb(msg, self) 
    15426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15427 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15428 self._send_message(msg) 
    15429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15430 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15431 msg_stream.send_message_bytes(msg_bytes) 
    15432 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15433 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15434 self._send_message_cb(msg, self) 
    15435 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15436 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15437 t.update_model(msg) 
    15438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15439 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15440 PointerModels.update_model(self, msg) 
    15441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15442 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15443 m.update_pointer(msg) 
    15444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15445 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15446 h.position = self.room_to_scene * rp 
    15447 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15448  
    15449 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15450  
    15451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15452 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15453 h.position = self.room_to_scene * rp 
    15454  
    15455 See log for complete Python traceback. 
    15456  
    15457 Traceback (most recent call last): 
    15458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15459 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15460 self._message_received_cb(msg, self) 
    15461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15462 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15463 self._send_message(msg) 
    15464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15465 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15466 msg_stream.send_message_bytes(msg_bytes) 
    15467 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15468 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15469 self._send_message_cb(msg, self) 
    15470 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15471 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15472 t.update_model(msg) 
    15473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15474 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15475 PointerModels.update_model(self, msg) 
    15476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15477 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15478 m.update_pointer(msg) 
    15479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15480 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15481 h.position = self.room_to_scene * rp 
    15482 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15483  
    15484 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15485  
    15486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15487 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15488 h.position = self.room_to_scene * rp 
    15489  
    15490 See log for complete Python traceback. 
    15491  
    15492 Traceback (most recent call last): 
    15493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15494 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15495 self._message_received_cb(msg, self) 
    15496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15497 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15498 self._send_message(msg) 
    15499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15500 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15501 msg_stream.send_message_bytes(msg_bytes) 
    15502 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15503 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15504 self._send_message_cb(msg, self) 
    15505 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15506 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15507 t.update_model(msg) 
    15508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15509 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15510 PointerModels.update_model(self, msg) 
    15511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15512 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15513 m.update_pointer(msg) 
    15514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15515 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15516 h.position = self.room_to_scene * rp 
    15517 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15518  
    15519 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15520  
    15521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15522 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15523 h.position = self.room_to_scene * rp 
    15524  
    15525 See log for complete Python traceback. 
    15526  
    15527 Traceback (most recent call last): 
    15528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15529 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15530 self._message_received_cb(msg, self) 
    15531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15532 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15533 self._send_message(msg) 
    15534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15535 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15536 msg_stream.send_message_bytes(msg_bytes) 
    15537 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15538 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15539 self._send_message_cb(msg, self) 
    15540 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15541 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15542 t.update_model(msg) 
    15543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15544 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15545 PointerModels.update_model(self, msg) 
    15546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15547 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15548 m.update_pointer(msg) 
    15549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15550 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15551 h.position = self.room_to_scene * rp 
    15552 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15553  
    15554 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15555  
    15556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15557 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15558 h.position = self.room_to_scene * rp 
    15559  
    15560 See log for complete Python traceback. 
    15561  
    15562 Traceback (most recent call last): 
    15563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15564 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15565 self._message_received_cb(msg, self) 
    15566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15567 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15568 self._send_message(msg) 
    15569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15570 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15571 msg_stream.send_message_bytes(msg_bytes) 
    15572 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15573 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15574 self._send_message_cb(msg, self) 
    15575 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15576 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15577 t.update_model(msg) 
    15578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15579 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15580 PointerModels.update_model(self, msg) 
    15581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15582 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15583 m.update_pointer(msg) 
    15584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15585 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15586 h.position = self.room_to_scene * rp 
    15587 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15588  
    15589 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15590  
    15591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15592 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15593 h.position = self.room_to_scene * rp 
    15594  
    15595 See log for complete Python traceback. 
    15596  
    15597 Traceback (most recent call last): 
    15598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15599 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15600 self._message_received_cb(msg, self) 
    15601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15602 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15603 self._send_message(msg) 
    15604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15605 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15606 msg_stream.send_message_bytes(msg_bytes) 
    15607 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15608 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15609 self._send_message_cb(msg, self) 
    15610 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15611 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15612 t.update_model(msg) 
    15613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15614 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15615 PointerModels.update_model(self, msg) 
    15616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15617 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15618 m.update_pointer(msg) 
    15619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15620 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15621 h.position = self.room_to_scene * rp 
    15622 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15623  
    15624 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15625  
    15626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15627 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15628 h.position = self.room_to_scene * rp 
    15629  
    15630 See log for complete Python traceback. 
    15631  
    15632 Traceback (most recent call last): 
    15633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15634 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15635 self._message_received_cb(msg, self) 
    15636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15637 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15638 self._send_message(msg) 
    15639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15640 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15641 msg_stream.send_message_bytes(msg_bytes) 
    15642 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15643 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15644 self._send_message_cb(msg, self) 
    15645 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15646 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15647 t.update_model(msg) 
    15648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15649 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15650 PointerModels.update_model(self, msg) 
    15651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15652 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15653 m.update_pointer(msg) 
    15654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15655 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15656 h.position = self.room_to_scene * rp 
    15657 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15658  
    15659 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15660  
    15661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15662 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15663 h.position = self.room_to_scene * rp 
    15664  
    15665 See log for complete Python traceback. 
    15666  
    15667 Traceback (most recent call last): 
    15668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15669 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15670 self._message_received_cb(msg, self) 
    15671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15672 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15673 self._send_message(msg) 
    15674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15675 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15676 msg_stream.send_message_bytes(msg_bytes) 
    15677 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15678 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15679 self._send_message_cb(msg, self) 
    15680 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15681 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15682 t.update_model(msg) 
    15683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15684 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15685 PointerModels.update_model(self, msg) 
    15686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15687 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15688 m.update_pointer(msg) 
    15689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15690 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15691 h.position = self.room_to_scene * rp 
    15692 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15693  
    15694 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15695  
    15696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15697 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15698 h.position = self.room_to_scene * rp 
    15699  
    15700 See log for complete Python traceback. 
    15701  
    15702 Traceback (most recent call last): 
    15703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15704 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15705 self._message_received_cb(msg, self) 
    15706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15707 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15708 self._send_message(msg) 
    15709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15710 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15711 msg_stream.send_message_bytes(msg_bytes) 
    15712 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15713 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15714 self._send_message_cb(msg, self) 
    15715 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15716 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15717 t.update_model(msg) 
    15718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15719 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15720 PointerModels.update_model(self, msg) 
    15721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15722 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15723 m.update_pointer(msg) 
    15724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15725 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15726 h.position = self.room_to_scene * rp 
    15727 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15728  
    15729 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15730  
    15731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15732 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15733 h.position = self.room_to_scene * rp 
    15734  
    15735 See log for complete Python traceback. 
    15736  
    15737 Traceback (most recent call last): 
    15738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15739 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15740 self._message_received_cb(msg, self) 
    15741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15742 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15743 self._send_message(msg) 
    15744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15745 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15746 msg_stream.send_message_bytes(msg_bytes) 
    15747 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15748 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15749 self._send_message_cb(msg, self) 
    15750 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15751 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15752 t.update_model(msg) 
    15753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15754 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15755 PointerModels.update_model(self, msg) 
    15756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15757 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15758 m.update_pointer(msg) 
    15759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15760 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15761 h.position = self.room_to_scene * rp 
    15762 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15763  
    15764 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15765  
    15766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15767 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15768 h.position = self.room_to_scene * rp 
    15769  
    15770 See log for complete Python traceback. 
    15771  
    15772 Traceback (most recent call last): 
    15773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15774 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15775 self._message_received_cb(msg, self) 
    15776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15777 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15778 self._send_message(msg) 
    15779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15780 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15781 msg_stream.send_message_bytes(msg_bytes) 
    15782 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15783 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15784 self._send_message_cb(msg, self) 
    15785 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15786 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15787 t.update_model(msg) 
    15788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15789 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15790 PointerModels.update_model(self, msg) 
    15791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15792 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15793 m.update_pointer(msg) 
    15794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15795 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15796 h.position = self.room_to_scene * rp 
    15797 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15798  
    15799 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15800  
    15801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15802 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15803 h.position = self.room_to_scene * rp 
    15804  
    15805 See log for complete Python traceback. 
    15806  
    15807 Traceback (most recent call last): 
    15808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15809 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15810 self._message_received_cb(msg, self) 
    15811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15812 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15813 self._send_message(msg) 
    15814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15815 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15816 msg_stream.send_message_bytes(msg_bytes) 
    15817 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15818 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15819 self._send_message_cb(msg, self) 
    15820 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15821 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15822 t.update_model(msg) 
    15823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15824 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15825 PointerModels.update_model(self, msg) 
    15826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15827 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15828 m.update_pointer(msg) 
    15829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15830 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15831 h.position = self.room_to_scene * rp 
    15832 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15833  
    15834 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15835  
    15836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15837 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15838 h.position = self.room_to_scene * rp 
    15839  
    15840 See log for complete Python traceback. 
    15841  
    15842 Traceback (most recent call last): 
    15843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15844 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15845 self._message_received_cb(msg, self) 
    15846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15847 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15848 self._send_message(msg) 
    15849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15850 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15851 msg_stream.send_message_bytes(msg_bytes) 
    15852 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15853 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15854 self._send_message_cb(msg, self) 
    15855 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15856 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15857 t.update_model(msg) 
    15858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15859 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15860 PointerModels.update_model(self, msg) 
    15861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15862 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15863 m.update_pointer(msg) 
    15864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15865 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15866 h.position = self.room_to_scene * rp 
    15867 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15868  
    15869 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15870  
    15871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15872 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15873 h.position = self.room_to_scene * rp 
    15874  
    15875 See log for complete Python traceback. 
    15876  
    15877 Traceback (most recent call last): 
    15878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15879 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15880 self._message_received_cb(msg, self) 
    15881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15882 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15883 self._send_message(msg) 
    15884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15885 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15886 msg_stream.send_message_bytes(msg_bytes) 
    15887 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15888 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15889 self._send_message_cb(msg, self) 
    15890 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15891 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15892 t.update_model(msg) 
    15893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15894 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15895 PointerModels.update_model(self, msg) 
    15896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15897 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15898 m.update_pointer(msg) 
    15899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15900 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15901 h.position = self.room_to_scene * rp 
    15902 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15903  
    15904 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15905  
    15906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15907 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15908 h.position = self.room_to_scene * rp 
    15909  
    15910 See log for complete Python traceback. 
    15911  
    15912 Traceback (most recent call last): 
    15913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15914 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15915 self._message_received_cb(msg, self) 
    15916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15917 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15918 self._send_message(msg) 
    15919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15920 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15921 msg_stream.send_message_bytes(msg_bytes) 
    15922 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15923 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15924 self._send_message_cb(msg, self) 
    15925 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15926 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15927 t.update_model(msg) 
    15928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15929 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15930 PointerModels.update_model(self, msg) 
    15931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15932 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15933 m.update_pointer(msg) 
    15934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15935 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15936 h.position = self.room_to_scene * rp 
    15937 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15938  
    15939 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15940  
    15941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15942 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15943 h.position = self.room_to_scene * rp 
    15944  
    15945 See log for complete Python traceback. 
    15946  
    15947 Traceback (most recent call last): 
    15948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15949 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15950 self._message_received_cb(msg, self) 
    15951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15952 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15953 self._send_message(msg) 
    15954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15955 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15956 msg_stream.send_message_bytes(msg_bytes) 
    15957 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15958 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15959 self._send_message_cb(msg, self) 
    15960 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15961 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15962 t.update_model(msg) 
    15963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15964 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    15965 PointerModels.update_model(self, msg) 
    15966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15967 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    15968 m.update_pointer(msg) 
    15969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15970 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15971 h.position = self.room_to_scene * rp 
    15972 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15973  
    15974 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    15975  
    15976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15977 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    15978 h.position = self.room_to_scene * rp 
    15979  
    15980 See log for complete Python traceback. 
    15981  
    15982 Traceback (most recent call last): 
    15983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15984 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    15985 self._message_received_cb(msg, self) 
    15986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15987 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    15988 self._send_message(msg) 
    15989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15990 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    15991 msg_stream.send_message_bytes(msg_bytes) 
    15992 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15993 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    15994 self._send_message_cb(msg, self) 
    15995 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15996 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    15997 t.update_model(msg) 
    15998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    15999 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16000 PointerModels.update_model(self, msg) 
    16001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16002 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16003 m.update_pointer(msg) 
    16004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16005 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16006 h.position = self.room_to_scene * rp 
    16007 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16008  
    16009 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16010  
    16011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16012 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16013 h.position = self.room_to_scene * rp 
    16014  
    16015 See log for complete Python traceback. 
    16016  
    16017 Traceback (most recent call last): 
    16018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16019 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16020 self._message_received_cb(msg, self) 
    16021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16022 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16023 self._send_message(msg) 
    16024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16025 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16026 msg_stream.send_message_bytes(msg_bytes) 
    16027 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16028 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16029 self._send_message_cb(msg, self) 
    16030 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16031 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16032 t.update_model(msg) 
    16033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16034 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16035 PointerModels.update_model(self, msg) 
    16036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16037 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16038 m.update_pointer(msg) 
    16039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16040 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16041 h.position = self.room_to_scene * rp 
    16042 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16043  
    16044 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16045  
    16046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16047 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16048 h.position = self.room_to_scene * rp 
    16049  
    16050 See log for complete Python traceback. 
    16051  
    16052 Traceback (most recent call last): 
    16053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16054 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16055 self._message_received_cb(msg, self) 
    16056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16057 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16058 self._send_message(msg) 
    16059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16060 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16061 msg_stream.send_message_bytes(msg_bytes) 
    16062 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16063 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16064 self._send_message_cb(msg, self) 
    16065 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16066 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16067 t.update_model(msg) 
    16068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16069 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16070 PointerModels.update_model(self, msg) 
    16071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16072 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16073 m.update_pointer(msg) 
    16074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16075 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16076 h.position = self.room_to_scene * rp 
    16077 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16078  
    16079 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16080  
    16081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16082 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16083 h.position = self.room_to_scene * rp 
    16084  
    16085 See log for complete Python traceback. 
    16086  
    16087 Traceback (most recent call last): 
    16088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16089 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16090 self._message_received_cb(msg, self) 
    16091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16092 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16093 self._send_message(msg) 
    16094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16095 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16096 msg_stream.send_message_bytes(msg_bytes) 
    16097 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16098 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16099 self._send_message_cb(msg, self) 
    16100 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16101 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16102 t.update_model(msg) 
    16103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16104 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16105 PointerModels.update_model(self, msg) 
    16106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16107 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16108 m.update_pointer(msg) 
    16109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16110 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16111 h.position = self.room_to_scene * rp 
    16112 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16113  
    16114 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16115  
    16116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16117 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16118 h.position = self.room_to_scene * rp 
    16119  
    16120 See log for complete Python traceback. 
    16121  
    16122 Traceback (most recent call last): 
    16123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16124 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16125 self._message_received_cb(msg, self) 
    16126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16127 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16128 self._send_message(msg) 
    16129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16130 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16131 msg_stream.send_message_bytes(msg_bytes) 
    16132 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16133 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16134 self._send_message_cb(msg, self) 
    16135 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16136 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16137 t.update_model(msg) 
    16138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16139 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16140 PointerModels.update_model(self, msg) 
    16141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16142 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16143 m.update_pointer(msg) 
    16144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16145 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16146 h.position = self.room_to_scene * rp 
    16147 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16148  
    16149 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16150  
    16151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16152 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16153 h.position = self.room_to_scene * rp 
    16154  
    16155 See log for complete Python traceback. 
    16156  
    16157 Traceback (most recent call last): 
    16158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16159 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16160 self._message_received_cb(msg, self) 
    16161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16162 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16163 self._send_message(msg) 
    16164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16165 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16166 msg_stream.send_message_bytes(msg_bytes) 
    16167 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16168 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16169 self._send_message_cb(msg, self) 
    16170 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16171 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16172 t.update_model(msg) 
    16173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16174 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16175 PointerModels.update_model(self, msg) 
    16176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16177 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16178 m.update_pointer(msg) 
    16179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16180 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16181 h.position = self.room_to_scene * rp 
    16182 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16183  
    16184 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16185  
    16186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16187 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16188 h.position = self.room_to_scene * rp 
    16189  
    16190 See log for complete Python traceback. 
    16191  
    16192 Traceback (most recent call last): 
    16193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16194 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16195 self._message_received_cb(msg, self) 
    16196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16197 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16198 self._send_message(msg) 
    16199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16200 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16201 msg_stream.send_message_bytes(msg_bytes) 
    16202 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16203 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16204 self._send_message_cb(msg, self) 
    16205 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16206 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16207 t.update_model(msg) 
    16208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16209 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16210 PointerModels.update_model(self, msg) 
    16211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16212 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16213 m.update_pointer(msg) 
    16214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16215 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16216 h.position = self.room_to_scene * rp 
    16217 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16218  
    16219 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16220  
    16221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16222 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16223 h.position = self.room_to_scene * rp 
    16224  
    16225 See log for complete Python traceback. 
    16226  
    16227 Traceback (most recent call last): 
    16228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16229 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16230 self._message_received_cb(msg, self) 
    16231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16232 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16233 self._send_message(msg) 
    16234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16235 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16236 msg_stream.send_message_bytes(msg_bytes) 
    16237 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16238 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16239 self._send_message_cb(msg, self) 
    16240 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16241 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16242 t.update_model(msg) 
    16243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16244 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16245 PointerModels.update_model(self, msg) 
    16246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16247 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16248 m.update_pointer(msg) 
    16249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16250 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16251 h.position = self.room_to_scene * rp 
    16252 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16253  
    16254 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16255  
    16256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16257 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16258 h.position = self.room_to_scene * rp 
    16259  
    16260 See log for complete Python traceback. 
    16261  
    16262 Traceback (most recent call last): 
    16263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16264 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16265 self._message_received_cb(msg, self) 
    16266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16267 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16268 self._send_message(msg) 
    16269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16270 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16271 msg_stream.send_message_bytes(msg_bytes) 
    16272 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16273 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16274 self._send_message_cb(msg, self) 
    16275 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16276 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16277 t.update_model(msg) 
    16278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16279 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16280 PointerModels.update_model(self, msg) 
    16281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16282 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16283 m.update_pointer(msg) 
    16284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16285 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16286 h.position = self.room_to_scene * rp 
    16287 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16288  
    16289 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16290  
    16291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16292 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16293 h.position = self.room_to_scene * rp 
    16294  
    16295 See log for complete Python traceback. 
    16296  
    16297 Traceback (most recent call last): 
    16298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16299 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16300 self._message_received_cb(msg, self) 
    16301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16302 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16303 self._send_message(msg) 
    16304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16305 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16306 msg_stream.send_message_bytes(msg_bytes) 
    16307 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16308 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16309 self._send_message_cb(msg, self) 
    16310 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16311 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16312 t.update_model(msg) 
    16313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16314 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16315 PointerModels.update_model(self, msg) 
    16316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16317 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16318 m.update_pointer(msg) 
    16319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16320 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16321 h.position = self.room_to_scene * rp 
    16322 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16323  
    16324 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16325  
    16326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16327 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16328 h.position = self.room_to_scene * rp 
    16329  
    16330 See log for complete Python traceback. 
    16331  
    16332 Traceback (most recent call last): 
    16333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16334 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16335 self._message_received_cb(msg, self) 
    16336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16337 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16338 self._send_message(msg) 
    16339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16340 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16341 msg_stream.send_message_bytes(msg_bytes) 
    16342 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16343 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16344 self._send_message_cb(msg, self) 
    16345 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16346 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16347 t.update_model(msg) 
    16348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16349 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16350 PointerModels.update_model(self, msg) 
    16351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16352 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16353 m.update_pointer(msg) 
    16354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16355 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16356 h.position = self.room_to_scene * rp 
    16357 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16358  
    16359 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16360  
    16361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16362 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16363 h.position = self.room_to_scene * rp 
    16364  
    16365 See log for complete Python traceback. 
    16366  
    16367 Traceback (most recent call last): 
    16368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16369 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16370 self._message_received_cb(msg, self) 
    16371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16372 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16373 self._send_message(msg) 
    16374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16375 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16376 msg_stream.send_message_bytes(msg_bytes) 
    16377 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16378 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16379 self._send_message_cb(msg, self) 
    16380 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16381 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16382 t.update_model(msg) 
    16383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16384 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16385 PointerModels.update_model(self, msg) 
    16386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16387 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16388 m.update_pointer(msg) 
    16389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16390 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16391 h.position = self.room_to_scene * rp 
    16392 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16393  
    16394 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16395  
    16396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16397 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16398 h.position = self.room_to_scene * rp 
    16399  
    16400 See log for complete Python traceback. 
    16401  
    16402 Traceback (most recent call last): 
    16403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16404 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16405 self._message_received_cb(msg, self) 
    16406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16407 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16408 self._send_message(msg) 
    16409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16410 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16411 msg_stream.send_message_bytes(msg_bytes) 
    16412 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16413 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16414 self._send_message_cb(msg, self) 
    16415 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16416 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16417 t.update_model(msg) 
    16418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16419 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16420 PointerModels.update_model(self, msg) 
    16421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16422 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16423 m.update_pointer(msg) 
    16424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16425 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16426 h.position = self.room_to_scene * rp 
    16427 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16428  
    16429 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16430  
    16431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16432 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16433 h.position = self.room_to_scene * rp 
    16434  
    16435 See log for complete Python traceback. 
    16436  
    16437 Traceback (most recent call last): 
    16438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16439 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16440 self._message_received_cb(msg, self) 
    16441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16442 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16443 self._send_message(msg) 
    16444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16445 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16446 msg_stream.send_message_bytes(msg_bytes) 
    16447 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16448 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16449 self._send_message_cb(msg, self) 
    16450 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16451 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16452 t.update_model(msg) 
    16453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16454 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16455 PointerModels.update_model(self, msg) 
    16456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16457 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16458 m.update_pointer(msg) 
    16459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16460 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16461 h.position = self.room_to_scene * rp 
    16462 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16463  
    16464 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16465  
    16466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16467 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16468 h.position = self.room_to_scene * rp 
    16469  
    16470 See log for complete Python traceback. 
    16471  
    16472 Traceback (most recent call last): 
    16473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16474 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16475 self._message_received_cb(msg, self) 
    16476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16477 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16478 self._send_message(msg) 
    16479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16480 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16481 msg_stream.send_message_bytes(msg_bytes) 
    16482 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16483 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16484 self._send_message_cb(msg, self) 
    16485 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16486 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16487 t.update_model(msg) 
    16488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16489 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16490 PointerModels.update_model(self, msg) 
    16491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16492 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16493 m.update_pointer(msg) 
    16494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16495 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16496 h.position = self.room_to_scene * rp 
    16497 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16498  
    16499 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16500  
    16501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16502 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16503 h.position = self.room_to_scene * rp 
    16504  
    16505 See log for complete Python traceback. 
    16506  
    16507 Traceback (most recent call last): 
    16508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16509 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16510 self._message_received_cb(msg, self) 
    16511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16512 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16513 self._send_message(msg) 
    16514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16515 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16516 msg_stream.send_message_bytes(msg_bytes) 
    16517 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16518 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16519 self._send_message_cb(msg, self) 
    16520 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16521 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16522 t.update_model(msg) 
    16523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16524 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16525 PointerModels.update_model(self, msg) 
    16526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16527 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16528 m.update_pointer(msg) 
    16529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16530 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16531 h.position = self.room_to_scene * rp 
    16532 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16533  
    16534 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16535  
    16536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16537 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16538 h.position = self.room_to_scene * rp 
    16539  
    16540 See log for complete Python traceback. 
    16541  
    16542 Traceback (most recent call last): 
    16543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16544 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16545 self._message_received_cb(msg, self) 
    16546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16547 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16548 self._send_message(msg) 
    16549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16550 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16551 msg_stream.send_message_bytes(msg_bytes) 
    16552 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16553 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16554 self._send_message_cb(msg, self) 
    16555 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16556 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16557 t.update_model(msg) 
    16558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16559 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16560 PointerModels.update_model(self, msg) 
    16561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16562 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16563 m.update_pointer(msg) 
    16564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16565 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16566 h.position = self.room_to_scene * rp 
    16567 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16568  
    16569 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16570  
    16571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16572 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16573 h.position = self.room_to_scene * rp 
    16574  
    16575 See log for complete Python traceback. 
    16576  
    16577 Traceback (most recent call last): 
    16578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16579 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16580 self._message_received_cb(msg, self) 
    16581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16582 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16583 self._send_message(msg) 
    16584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16585 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16586 msg_stream.send_message_bytes(msg_bytes) 
    16587 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16588 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16589 self._send_message_cb(msg, self) 
    16590 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16591 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16592 t.update_model(msg) 
    16593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16594 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16595 PointerModels.update_model(self, msg) 
    16596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16597 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16598 m.update_pointer(msg) 
    16599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16600 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16601 h.position = self.room_to_scene * rp 
    16602 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16603  
    16604 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16605  
    16606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16607 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16608 h.position = self.room_to_scene * rp 
    16609  
    16610 See log for complete Python traceback. 
    16611  
    16612 Traceback (most recent call last): 
    16613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16614 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16615 self._message_received_cb(msg, self) 
    16616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16617 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16618 self._send_message(msg) 
    16619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16620 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16621 msg_stream.send_message_bytes(msg_bytes) 
    16622 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16623 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16624 self._send_message_cb(msg, self) 
    16625 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16626 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16627 t.update_model(msg) 
    16628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16629 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16630 PointerModels.update_model(self, msg) 
    16631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16632 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16633 m.update_pointer(msg) 
    16634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16635 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16636 h.position = self.room_to_scene * rp 
    16637 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16638  
    16639 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16640  
    16641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16642 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16643 h.position = self.room_to_scene * rp 
    16644  
    16645 See log for complete Python traceback. 
    16646  
    16647 Traceback (most recent call last): 
    16648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16649 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16650 self._message_received_cb(msg, self) 
    16651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16652 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16653 self._send_message(msg) 
    16654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16655 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16656 msg_stream.send_message_bytes(msg_bytes) 
    16657 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16658 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16659 self._send_message_cb(msg, self) 
    16660 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16661 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16662 t.update_model(msg) 
    16663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16664 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16665 PointerModels.update_model(self, msg) 
    16666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16667 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16668 m.update_pointer(msg) 
    16669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16670 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16671 h.position = self.room_to_scene * rp 
    16672 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16673  
    16674 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16675  
    16676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16677 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16678 h.position = self.room_to_scene * rp 
    16679  
    16680 See log for complete Python traceback. 
    16681  
    16682 Traceback (most recent call last): 
    16683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16684 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16685 self._message_received_cb(msg, self) 
    16686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16687 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16688 self._send_message(msg) 
    16689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16690 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16691 msg_stream.send_message_bytes(msg_bytes) 
    16692 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16693 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16694 self._send_message_cb(msg, self) 
    16695 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16696 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16697 t.update_model(msg) 
    16698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16699 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16700 PointerModels.update_model(self, msg) 
    16701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16702 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16703 m.update_pointer(msg) 
    16704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16705 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16706 h.position = self.room_to_scene * rp 
    16707 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16708  
    16709 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16710  
    16711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16712 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16713 h.position = self.room_to_scene * rp 
    16714  
    16715 See log for complete Python traceback. 
    16716  
    16717 Traceback (most recent call last): 
    16718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16719 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16720 self._message_received_cb(msg, self) 
    16721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16722 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16723 self._send_message(msg) 
    16724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16725 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16726 msg_stream.send_message_bytes(msg_bytes) 
    16727 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16728 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16729 self._send_message_cb(msg, self) 
    16730 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16731 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16732 t.update_model(msg) 
    16733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16734 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16735 PointerModels.update_model(self, msg) 
    16736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16737 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16738 m.update_pointer(msg) 
    16739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16740 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16741 h.position = self.room_to_scene * rp 
    16742 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16743  
    16744 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16745  
    16746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16747 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16748 h.position = self.room_to_scene * rp 
    16749  
    16750 See log for complete Python traceback. 
    16751  
    16752 Traceback (most recent call last): 
    16753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16754 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16755 self._message_received_cb(msg, self) 
    16756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16757 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16758 self._send_message(msg) 
    16759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16760 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16761 msg_stream.send_message_bytes(msg_bytes) 
    16762 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16763 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16764 self._send_message_cb(msg, self) 
    16765 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16766 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16767 t.update_model(msg) 
    16768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16769 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16770 PointerModels.update_model(self, msg) 
    16771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16772 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16773 m.update_pointer(msg) 
    16774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16775 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16776 h.position = self.room_to_scene * rp 
    16777 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16778  
    16779 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16780  
    16781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16782 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16783 h.position = self.room_to_scene * rp 
    16784  
    16785 See log for complete Python traceback. 
    16786  
    16787 Traceback (most recent call last): 
    16788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16789 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16790 self._message_received_cb(msg, self) 
    16791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16792 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16793 self._send_message(msg) 
    16794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16795 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16796 msg_stream.send_message_bytes(msg_bytes) 
    16797 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16798 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16799 self._send_message_cb(msg, self) 
    16800 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16801 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16802 t.update_model(msg) 
    16803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16804 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16805 PointerModels.update_model(self, msg) 
    16806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16807 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16808 m.update_pointer(msg) 
    16809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16810 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16811 h.position = self.room_to_scene * rp 
    16812 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16813  
    16814 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16815  
    16816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16817 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16818 h.position = self.room_to_scene * rp 
    16819  
    16820 See log for complete Python traceback. 
    16821  
    16822 Traceback (most recent call last): 
    16823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16824 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16825 self._message_received_cb(msg, self) 
    16826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16827 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16828 self._send_message(msg) 
    16829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16830 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16831 msg_stream.send_message_bytes(msg_bytes) 
    16832 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16833 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16834 self._send_message_cb(msg, self) 
    16835 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16836 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16837 t.update_model(msg) 
    16838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16839 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16840 PointerModels.update_model(self, msg) 
    16841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16842 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16843 m.update_pointer(msg) 
    16844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16845 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16846 h.position = self.room_to_scene * rp 
    16847 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16848  
    16849 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16850  
    16851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16852 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16853 h.position = self.room_to_scene * rp 
    16854  
    16855 See log for complete Python traceback. 
    16856  
    16857 Traceback (most recent call last): 
    16858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16859 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16860 self._message_received_cb(msg, self) 
    16861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16862 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16863 self._send_message(msg) 
    16864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16865 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16866 msg_stream.send_message_bytes(msg_bytes) 
    16867 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16868 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16869 self._send_message_cb(msg, self) 
    16870 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16871 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16872 t.update_model(msg) 
    16873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16874 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16875 PointerModels.update_model(self, msg) 
    16876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16877 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16878 m.update_pointer(msg) 
    16879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16880 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16881 h.position = self.room_to_scene * rp 
    16882 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16883  
    16884 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16885  
    16886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16887 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16888 h.position = self.room_to_scene * rp 
    16889  
    16890 See log for complete Python traceback. 
    16891  
    16892 Traceback (most recent call last): 
    16893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16894 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16895 self._message_received_cb(msg, self) 
    16896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16897 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16898 self._send_message(msg) 
    16899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16900 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16901 msg_stream.send_message_bytes(msg_bytes) 
    16902 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16903 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16904 self._send_message_cb(msg, self) 
    16905 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16906 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16907 t.update_model(msg) 
    16908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16909 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16910 PointerModels.update_model(self, msg) 
    16911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16912 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16913 m.update_pointer(msg) 
    16914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16915 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16916 h.position = self.room_to_scene * rp 
    16917 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16918  
    16919 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16920  
    16921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16922 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16923 h.position = self.room_to_scene * rp 
    16924  
    16925 See log for complete Python traceback. 
    16926  
    16927 Traceback (most recent call last): 
    16928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16929 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16930 self._message_received_cb(msg, self) 
    16931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16932 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16933 self._send_message(msg) 
    16934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16935 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16936 msg_stream.send_message_bytes(msg_bytes) 
    16937 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16938 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16939 self._send_message_cb(msg, self) 
    16940 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16941 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16942 t.update_model(msg) 
    16943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16944 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16945 PointerModels.update_model(self, msg) 
    16946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16947 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16948 m.update_pointer(msg) 
    16949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16950 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16951 h.position = self.room_to_scene * rp 
    16952 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16953  
    16954 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16955  
    16956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16957 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16958 h.position = self.room_to_scene * rp 
    16959  
    16960 See log for complete Python traceback. 
    16961  
    16962 Traceback (most recent call last): 
    16963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16964 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    16965 self._message_received_cb(msg, self) 
    16966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16967 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    16968 self._send_message(msg) 
    16969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16970 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    16971 msg_stream.send_message_bytes(msg_bytes) 
    16972 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16973 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    16974 self._send_message_cb(msg, self) 
    16975 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16976 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    16977 t.update_model(msg) 
    16978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16979 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    16980 PointerModels.update_model(self, msg) 
    16981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16982 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    16983 m.update_pointer(msg) 
    16984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16985 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16986 h.position = self.room_to_scene * rp 
    16987 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16988  
    16989 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    16990  
    16991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16992 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    16993 h.position = self.room_to_scene * rp 
    16994  
    16995 See log for complete Python traceback. 
    16996  
    16997 Traceback (most recent call last): 
    16998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    16999 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17000 self._message_received_cb(msg, self) 
    17001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17002 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17003 self._send_message(msg) 
    17004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17005 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17006 msg_stream.send_message_bytes(msg_bytes) 
    17007 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17008 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17009 self._send_message_cb(msg, self) 
    17010 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17011 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17012 t.update_model(msg) 
    17013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17014 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17015 PointerModels.update_model(self, msg) 
    17016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17017 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17018 m.update_pointer(msg) 
    17019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17020 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17021 h.position = self.room_to_scene * rp 
    17022 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17023  
    17024 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17025  
    17026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17027 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17028 h.position = self.room_to_scene * rp 
    17029  
    17030 See log for complete Python traceback. 
    17031  
    17032 Traceback (most recent call last): 
    17033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17034 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17035 self._message_received_cb(msg, self) 
    17036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17037 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17038 self._send_message(msg) 
    17039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17040 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17041 msg_stream.send_message_bytes(msg_bytes) 
    17042 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17043 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17044 self._send_message_cb(msg, self) 
    17045 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17046 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17047 t.update_model(msg) 
    17048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17049 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17050 PointerModels.update_model(self, msg) 
    17051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17052 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17053 m.update_pointer(msg) 
    17054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17055 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17056 h.position = self.room_to_scene * rp 
    17057 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17058  
    17059 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17060  
    17061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17062 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17063 h.position = self.room_to_scene * rp 
    17064  
    17065 See log for complete Python traceback. 
    17066  
    17067 Traceback (most recent call last): 
    17068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17069 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17070 self._message_received_cb(msg, self) 
    17071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17072 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17073 self._send_message(msg) 
    17074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17075 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17076 msg_stream.send_message_bytes(msg_bytes) 
    17077 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17078 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17079 self._send_message_cb(msg, self) 
    17080 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17081 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17082 t.update_model(msg) 
    17083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17084 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17085 PointerModels.update_model(self, msg) 
    17086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17087 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17088 m.update_pointer(msg) 
    17089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17090 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17091 h.position = self.room_to_scene * rp 
    17092 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17093  
    17094 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17095  
    17096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17097 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17098 h.position = self.room_to_scene * rp 
    17099  
    17100 See log for complete Python traceback. 
    17101  
    17102 Traceback (most recent call last): 
    17103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17104 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17105 self._message_received_cb(msg, self) 
    17106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17107 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17108 self._send_message(msg) 
    17109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17110 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17111 msg_stream.send_message_bytes(msg_bytes) 
    17112 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17113 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17114 self._send_message_cb(msg, self) 
    17115 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17116 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17117 t.update_model(msg) 
    17118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17119 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17120 PointerModels.update_model(self, msg) 
    17121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17122 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17123 m.update_pointer(msg) 
    17124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17125 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17126 h.position = self.room_to_scene * rp 
    17127 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17128  
    17129 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17130  
    17131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17132 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17133 h.position = self.room_to_scene * rp 
    17134  
    17135 See log for complete Python traceback. 
    17136  
    17137 Traceback (most recent call last): 
    17138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17139 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17140 self._message_received_cb(msg, self) 
    17141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17142 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17143 self._send_message(msg) 
    17144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17145 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17146 msg_stream.send_message_bytes(msg_bytes) 
    17147 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17148 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17149 self._send_message_cb(msg, self) 
    17150 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17151 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17152 t.update_model(msg) 
    17153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17154 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17155 PointerModels.update_model(self, msg) 
    17156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17157 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17158 m.update_pointer(msg) 
    17159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17160 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17161 h.position = self.room_to_scene * rp 
    17162 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17163  
    17164 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17165  
    17166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17167 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17168 h.position = self.room_to_scene * rp 
    17169  
    17170 See log for complete Python traceback. 
    17171  
    17172 Traceback (most recent call last): 
    17173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17174 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17175 self._message_received_cb(msg, self) 
    17176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17177 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17178 self._send_message(msg) 
    17179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17180 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17181 msg_stream.send_message_bytes(msg_bytes) 
    17182 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17183 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17184 self._send_message_cb(msg, self) 
    17185 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17186 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17187 t.update_model(msg) 
    17188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17189 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17190 PointerModels.update_model(self, msg) 
    17191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17192 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17193 m.update_pointer(msg) 
    17194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17195 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17196 h.position = self.room_to_scene * rp 
    17197 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17198  
    17199 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17200  
    17201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17202 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17203 h.position = self.room_to_scene * rp 
    17204  
    17205 See log for complete Python traceback. 
    17206  
    17207 Traceback (most recent call last): 
    17208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17209 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17210 self._message_received_cb(msg, self) 
    17211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17212 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17213 self._send_message(msg) 
    17214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17215 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17216 msg_stream.send_message_bytes(msg_bytes) 
    17217 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17218 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17219 self._send_message_cb(msg, self) 
    17220 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17221 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17222 t.update_model(msg) 
    17223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17224 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17225 PointerModels.update_model(self, msg) 
    17226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17227 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17228 m.update_pointer(msg) 
    17229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17230 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17231 h.position = self.room_to_scene * rp 
    17232 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17233  
    17234 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17235  
    17236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17237 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17238 h.position = self.room_to_scene * rp 
    17239  
    17240 See log for complete Python traceback. 
    17241  
    17242 Traceback (most recent call last): 
    17243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17244 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17245 self._message_received_cb(msg, self) 
    17246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17247 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17248 self._send_message(msg) 
    17249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17250 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17251 msg_stream.send_message_bytes(msg_bytes) 
    17252 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17253 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17254 self._send_message_cb(msg, self) 
    17255 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17256 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17257 t.update_model(msg) 
    17258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17259 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17260 PointerModels.update_model(self, msg) 
    17261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17262 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17263 m.update_pointer(msg) 
    17264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17265 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17266 h.position = self.room_to_scene * rp 
    17267 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17268  
    17269 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17270  
    17271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17272 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17273 h.position = self.room_to_scene * rp 
    17274  
    17275 See log for complete Python traceback. 
    17276  
    17277 Traceback (most recent call last): 
    17278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17279 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17280 self._message_received_cb(msg, self) 
    17281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17282 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17283 self._send_message(msg) 
    17284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17285 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17286 msg_stream.send_message_bytes(msg_bytes) 
    17287 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17288 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17289 self._send_message_cb(msg, self) 
    17290 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17291 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17292 t.update_model(msg) 
    17293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17294 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17295 PointerModels.update_model(self, msg) 
    17296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17297 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17298 m.update_pointer(msg) 
    17299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17300 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17301 h.position = self.room_to_scene * rp 
    17302 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17303  
    17304 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17305  
    17306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17307 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17308 h.position = self.room_to_scene * rp 
    17309  
    17310 See log for complete Python traceback. 
    17311  
    17312 Traceback (most recent call last): 
    17313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17314 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17315 self._message_received_cb(msg, self) 
    17316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17317 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17318 self._send_message(msg) 
    17319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17320 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17321 msg_stream.send_message_bytes(msg_bytes) 
    17322 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17323 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17324 self._send_message_cb(msg, self) 
    17325 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17326 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17327 t.update_model(msg) 
    17328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17329 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17330 PointerModels.update_model(self, msg) 
    17331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17332 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17333 m.update_pointer(msg) 
    17334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17335 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17336 h.position = self.room_to_scene * rp 
    17337 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17338  
    17339 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17340  
    17341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17342 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17343 h.position = self.room_to_scene * rp 
    17344  
    17345 See log for complete Python traceback. 
    17346  
    17347 Traceback (most recent call last): 
    17348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17349 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17350 self._message_received_cb(msg, self) 
    17351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17352 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17353 self._send_message(msg) 
    17354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17355 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17356 msg_stream.send_message_bytes(msg_bytes) 
    17357 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17358 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17359 self._send_message_cb(msg, self) 
    17360 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17361 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17362 t.update_model(msg) 
    17363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17364 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17365 PointerModels.update_model(self, msg) 
    17366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17367 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17368 m.update_pointer(msg) 
    17369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17370 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17371 h.position = self.room_to_scene * rp 
    17372 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17373  
    17374 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17375  
    17376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17377 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17378 h.position = self.room_to_scene * rp 
    17379  
    17380 See log for complete Python traceback. 
    17381  
    17382 Traceback (most recent call last): 
    17383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17384 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17385 self._message_received_cb(msg, self) 
    17386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17387 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17388 self._send_message(msg) 
    17389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17390 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17391 msg_stream.send_message_bytes(msg_bytes) 
    17392 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17393 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17394 self._send_message_cb(msg, self) 
    17395 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17396 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17397 t.update_model(msg) 
    17398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17399 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17400 PointerModels.update_model(self, msg) 
    17401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17402 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17403 m.update_pointer(msg) 
    17404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17405 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17406 h.position = self.room_to_scene * rp 
    17407 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17408  
    17409 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17410  
    17411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17412 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17413 h.position = self.room_to_scene * rp 
    17414  
    17415 See log for complete Python traceback. 
    17416  
    17417 Traceback (most recent call last): 
    17418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17419 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17420 self._message_received_cb(msg, self) 
    17421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17422 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17423 self._send_message(msg) 
    17424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17425 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17426 msg_stream.send_message_bytes(msg_bytes) 
    17427 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17428 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17429 self._send_message_cb(msg, self) 
    17430 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17431 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17432 t.update_model(msg) 
    17433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17434 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17435 PointerModels.update_model(self, msg) 
    17436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17437 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17438 m.update_pointer(msg) 
    17439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17440 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17441 h.position = self.room_to_scene * rp 
    17442 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17443  
    17444 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17445  
    17446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17447 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17448 h.position = self.room_to_scene * rp 
    17449  
    17450 See log for complete Python traceback. 
    17451  
    17452 Traceback (most recent call last): 
    17453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17454 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17455 self._message_received_cb(msg, self) 
    17456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17457 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17458 self._send_message(msg) 
    17459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17460 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17461 msg_stream.send_message_bytes(msg_bytes) 
    17462 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17463 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17464 self._send_message_cb(msg, self) 
    17465 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17466 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17467 t.update_model(msg) 
    17468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17469 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17470 PointerModels.update_model(self, msg) 
    17471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17472 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17473 m.update_pointer(msg) 
    17474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17475 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17476 h.position = self.room_to_scene * rp 
    17477 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17478  
    17479 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17480  
    17481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17482 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17483 h.position = self.room_to_scene * rp 
    17484  
    17485 See log for complete Python traceback. 
    17486  
    17487 Traceback (most recent call last): 
    17488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17489 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17490 self._message_received_cb(msg, self) 
    17491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17492 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17493 self._send_message(msg) 
    17494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17495 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17496 msg_stream.send_message_bytes(msg_bytes) 
    17497 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17498 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17499 self._send_message_cb(msg, self) 
    17500 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17501 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17502 t.update_model(msg) 
    17503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17504 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17505 PointerModels.update_model(self, msg) 
    17506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17507 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17508 m.update_pointer(msg) 
    17509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17510 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17511 h.position = self.room_to_scene * rp 
    17512 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17513  
    17514 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17515  
    17516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17517 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17518 h.position = self.room_to_scene * rp 
    17519  
    17520 See log for complete Python traceback. 
    17521  
    17522 Traceback (most recent call last): 
    17523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17524 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17525 self._message_received_cb(msg, self) 
    17526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17527 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17528 self._send_message(msg) 
    17529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17530 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17531 msg_stream.send_message_bytes(msg_bytes) 
    17532 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17533 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17534 self._send_message_cb(msg, self) 
    17535 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17536 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17537 t.update_model(msg) 
    17538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17539 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17540 PointerModels.update_model(self, msg) 
    17541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17542 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17543 m.update_pointer(msg) 
    17544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17545 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17546 h.position = self.room_to_scene * rp 
    17547 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17548  
    17549 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17550  
    17551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17552 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17553 h.position = self.room_to_scene * rp 
    17554  
    17555 See log for complete Python traceback. 
    17556  
    17557 Traceback (most recent call last): 
    17558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17559 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17560 self._message_received_cb(msg, self) 
    17561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17562 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17563 self._send_message(msg) 
    17564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17565 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17566 msg_stream.send_message_bytes(msg_bytes) 
    17567 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17568 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17569 self._send_message_cb(msg, self) 
    17570 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17571 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17572 t.update_model(msg) 
    17573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17574 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17575 PointerModels.update_model(self, msg) 
    17576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17577 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17578 m.update_pointer(msg) 
    17579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17580 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17581 h.position = self.room_to_scene * rp 
    17582 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17583  
    17584 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17585  
    17586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17587 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17588 h.position = self.room_to_scene * rp 
    17589  
    17590 See log for complete Python traceback. 
    17591  
    17592 Traceback (most recent call last): 
    17593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17594 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17595 self._message_received_cb(msg, self) 
    17596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17597 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17598 self._send_message(msg) 
    17599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17600 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17601 msg_stream.send_message_bytes(msg_bytes) 
    17602 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17603 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17604 self._send_message_cb(msg, self) 
    17605 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17606 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17607 t.update_model(msg) 
    17608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17609 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17610 PointerModels.update_model(self, msg) 
    17611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17612 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17613 m.update_pointer(msg) 
    17614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17615 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17616 h.position = self.room_to_scene * rp 
    17617 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17618  
    17619 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17620  
    17621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17622 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17623 h.position = self.room_to_scene * rp 
    17624  
    17625 See log for complete Python traceback. 
    17626  
    17627 Traceback (most recent call last): 
    17628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17629 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17630 self._message_received_cb(msg, self) 
    17631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17632 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17633 self._send_message(msg) 
    17634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17635 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17636 msg_stream.send_message_bytes(msg_bytes) 
    17637 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17638 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17639 self._send_message_cb(msg, self) 
    17640 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17641 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17642 t.update_model(msg) 
    17643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17644 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17645 PointerModels.update_model(self, msg) 
    17646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17647 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17648 m.update_pointer(msg) 
    17649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17650 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17651 h.position = self.room_to_scene * rp 
    17652 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17653  
    17654 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17655  
    17656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17657 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17658 h.position = self.room_to_scene * rp 
    17659  
    17660 See log for complete Python traceback. 
    17661  
    17662 Traceback (most recent call last): 
    17663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17664 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17665 self._message_received_cb(msg, self) 
    17666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17667 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17668 self._send_message(msg) 
    17669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17670 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17671 msg_stream.send_message_bytes(msg_bytes) 
    17672 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17673 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17674 self._send_message_cb(msg, self) 
    17675 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17676 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17677 t.update_model(msg) 
    17678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17679 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17680 PointerModels.update_model(self, msg) 
    17681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17682 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17683 m.update_pointer(msg) 
    17684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17685 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17686 h.position = self.room_to_scene * rp 
    17687 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17688  
    17689 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17690  
    17691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17692 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17693 h.position = self.room_to_scene * rp 
    17694  
    17695 See log for complete Python traceback. 
    17696  
    17697 Traceback (most recent call last): 
    17698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17699 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17700 self._message_received_cb(msg, self) 
    17701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17702 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17703 self._send_message(msg) 
    17704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17705 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17706 msg_stream.send_message_bytes(msg_bytes) 
    17707 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17708 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17709 self._send_message_cb(msg, self) 
    17710 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17711 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17712 t.update_model(msg) 
    17713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17714 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17715 PointerModels.update_model(self, msg) 
    17716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17717 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17718 m.update_pointer(msg) 
    17719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17720 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17721 h.position = self.room_to_scene * rp 
    17722 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17723  
    17724 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17725  
    17726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17727 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17728 h.position = self.room_to_scene * rp 
    17729  
    17730 See log for complete Python traceback. 
    17731  
    17732 Traceback (most recent call last): 
    17733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17734 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17735 self._message_received_cb(msg, self) 
    17736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17737 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17738 self._send_message(msg) 
    17739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17740 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17741 msg_stream.send_message_bytes(msg_bytes) 
    17742 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17743 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17744 self._send_message_cb(msg, self) 
    17745 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17746 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17747 t.update_model(msg) 
    17748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17749 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17750 PointerModels.update_model(self, msg) 
    17751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17752 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17753 m.update_pointer(msg) 
    17754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17755 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17756 h.position = self.room_to_scene * rp 
    17757 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17758  
    17759 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17760  
    17761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17762 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17763 h.position = self.room_to_scene * rp 
    17764  
    17765 See log for complete Python traceback. 
    17766  
    17767 Traceback (most recent call last): 
    17768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17769 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17770 self._message_received_cb(msg, self) 
    17771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17772 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17773 self._send_message(msg) 
    17774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17775 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17776 msg_stream.send_message_bytes(msg_bytes) 
    17777 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17778 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17779 self._send_message_cb(msg, self) 
    17780 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17781 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17782 t.update_model(msg) 
    17783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17784 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17785 PointerModels.update_model(self, msg) 
    17786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17787 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17788 m.update_pointer(msg) 
    17789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17790 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17791 h.position = self.room_to_scene * rp 
    17792 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17793  
    17794 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17795  
    17796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17797 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17798 h.position = self.room_to_scene * rp 
    17799  
    17800 See log for complete Python traceback. 
    17801  
    17802 Traceback (most recent call last): 
    17803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17804 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17805 self._message_received_cb(msg, self) 
    17806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17807 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17808 self._send_message(msg) 
    17809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17810 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17811 msg_stream.send_message_bytes(msg_bytes) 
    17812 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17813 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17814 self._send_message_cb(msg, self) 
    17815 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17816 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17817 t.update_model(msg) 
    17818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17819 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17820 PointerModels.update_model(self, msg) 
    17821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17822 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17823 m.update_pointer(msg) 
    17824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17825 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17826 h.position = self.room_to_scene * rp 
    17827 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17828  
    17829 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17830  
    17831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17832 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17833 h.position = self.room_to_scene * rp 
    17834  
    17835 See log for complete Python traceback. 
    17836  
    17837 Traceback (most recent call last): 
    17838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17839 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17840 self._message_received_cb(msg, self) 
    17841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17842 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17843 self._send_message(msg) 
    17844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17845 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17846 msg_stream.send_message_bytes(msg_bytes) 
    17847 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17848 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17849 self._send_message_cb(msg, self) 
    17850 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17851 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17852 t.update_model(msg) 
    17853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17854 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17855 PointerModels.update_model(self, msg) 
    17856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17857 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17858 m.update_pointer(msg) 
    17859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17860 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17861 h.position = self.room_to_scene * rp 
    17862 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17863  
    17864 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17865  
    17866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17867 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17868 h.position = self.room_to_scene * rp 
    17869  
    17870 See log for complete Python traceback. 
    17871  
    17872 Traceback (most recent call last): 
    17873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17874 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17875 self._message_received_cb(msg, self) 
    17876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17877 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17878 self._send_message(msg) 
    17879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17880 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17881 msg_stream.send_message_bytes(msg_bytes) 
    17882 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17883 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17884 self._send_message_cb(msg, self) 
    17885 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17886 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17887 t.update_model(msg) 
    17888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17889 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17890 PointerModels.update_model(self, msg) 
    17891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17892 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17893 m.update_pointer(msg) 
    17894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17895 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17896 h.position = self.room_to_scene * rp 
    17897 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17898  
    17899 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17900  
    17901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17902 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17903 h.position = self.room_to_scene * rp 
    17904  
    17905 See log for complete Python traceback. 
    17906  
    17907 Traceback (most recent call last): 
    17908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17909 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17910 self._message_received_cb(msg, self) 
    17911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17912 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17913 self._send_message(msg) 
    17914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17915 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17916 msg_stream.send_message_bytes(msg_bytes) 
    17917 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17918 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17919 self._send_message_cb(msg, self) 
    17920 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17921 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17922 t.update_model(msg) 
    17923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17924 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17925 PointerModels.update_model(self, msg) 
    17926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17927 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17928 m.update_pointer(msg) 
    17929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17930 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17931 h.position = self.room_to_scene * rp 
    17932 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17933  
    17934 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17935  
    17936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17937 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17938 h.position = self.room_to_scene * rp 
    17939  
    17940 See log for complete Python traceback. 
    17941  
    17942 Traceback (most recent call last): 
    17943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17944 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17945 self._message_received_cb(msg, self) 
    17946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17947 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17948 self._send_message(msg) 
    17949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17950 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17951 msg_stream.send_message_bytes(msg_bytes) 
    17952 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17953 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17954 self._send_message_cb(msg, self) 
    17955 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17956 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17957 t.update_model(msg) 
    17958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17959 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17960 PointerModels.update_model(self, msg) 
    17961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17962 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17963 m.update_pointer(msg) 
    17964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17965 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17966 h.position = self.room_to_scene * rp 
    17967 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17968  
    17969 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    17970  
    17971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17972 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    17973 h.position = self.room_to_scene * rp 
    17974  
    17975 See log for complete Python traceback. 
    17976  
    17977 Traceback (most recent call last): 
    17978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17979 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    17980 self._message_received_cb(msg, self) 
    17981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17982 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    17983 self._send_message(msg) 
    17984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17985 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    17986 msg_stream.send_message_bytes(msg_bytes) 
    17987 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17988 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    17989 self._send_message_cb(msg, self) 
    17990 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17991 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    17992 t.update_model(msg) 
    17993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17994 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    17995 PointerModels.update_model(self, msg) 
    17996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    17997 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    17998 m.update_pointer(msg) 
    17999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18000 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18001 h.position = self.room_to_scene * rp 
    18002 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18003  
    18004 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18005  
    18006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18007 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18008 h.position = self.room_to_scene * rp 
    18009  
    18010 See log for complete Python traceback. 
    18011  
    18012 Traceback (most recent call last): 
    18013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18014 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18015 self._message_received_cb(msg, self) 
    18016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18017 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18018 self._send_message(msg) 
    18019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18020 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18021 msg_stream.send_message_bytes(msg_bytes) 
    18022 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18023 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18024 self._send_message_cb(msg, self) 
    18025 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18026 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18027 t.update_model(msg) 
    18028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18029 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18030 PointerModels.update_model(self, msg) 
    18031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18032 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18033 m.update_pointer(msg) 
    18034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18035 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18036 h.position = self.room_to_scene * rp 
    18037 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18038  
    18039 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18040  
    18041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18042 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18043 h.position = self.room_to_scene * rp 
    18044  
    18045 See log for complete Python traceback. 
    18046  
    18047 Traceback (most recent call last): 
    18048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18049 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18050 self._message_received_cb(msg, self) 
    18051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18052 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18053 self._send_message(msg) 
    18054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18055 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18056 msg_stream.send_message_bytes(msg_bytes) 
    18057 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18058 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18059 self._send_message_cb(msg, self) 
    18060 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18061 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18062 t.update_model(msg) 
    18063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18064 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18065 PointerModels.update_model(self, msg) 
    18066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18067 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18068 m.update_pointer(msg) 
    18069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18070 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18071 h.position = self.room_to_scene * rp 
    18072 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18073  
    18074 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18075  
    18076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18077 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18078 h.position = self.room_to_scene * rp 
    18079  
    18080 See log for complete Python traceback. 
    18081  
    18082 Traceback (most recent call last): 
    18083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18084 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18085 self._message_received_cb(msg, self) 
    18086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18087 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18088 self._send_message(msg) 
    18089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18090 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18091 msg_stream.send_message_bytes(msg_bytes) 
    18092 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18093 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18094 self._send_message_cb(msg, self) 
    18095 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18096 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18097 t.update_model(msg) 
    18098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18099 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18100 PointerModels.update_model(self, msg) 
    18101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18102 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18103 m.update_pointer(msg) 
    18104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18105 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18106 h.position = self.room_to_scene * rp 
    18107 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18108  
    18109 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18110  
    18111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18112 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18113 h.position = self.room_to_scene * rp 
    18114  
    18115 See log for complete Python traceback. 
    18116  
    18117 Traceback (most recent call last): 
    18118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18119 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18120 self._message_received_cb(msg, self) 
    18121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18122 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18123 self._send_message(msg) 
    18124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18125 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18126 msg_stream.send_message_bytes(msg_bytes) 
    18127 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18128 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18129 self._send_message_cb(msg, self) 
    18130 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18131 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18132 t.update_model(msg) 
    18133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18134 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18135 PointerModels.update_model(self, msg) 
    18136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18137 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18138 m.update_pointer(msg) 
    18139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18140 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18141 h.position = self.room_to_scene * rp 
    18142 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18143  
    18144 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18145  
    18146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18147 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18148 h.position = self.room_to_scene * rp 
    18149  
    18150 See log for complete Python traceback. 
    18151  
    18152 Traceback (most recent call last): 
    18153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18154 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18155 self._message_received_cb(msg, self) 
    18156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18157 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18158 self._send_message(msg) 
    18159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18160 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18161 msg_stream.send_message_bytes(msg_bytes) 
    18162 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18163 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18164 self._send_message_cb(msg, self) 
    18165 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18166 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18167 t.update_model(msg) 
    18168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18169 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18170 PointerModels.update_model(self, msg) 
    18171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18172 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18173 m.update_pointer(msg) 
    18174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18175 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18176 h.position = self.room_to_scene * rp 
    18177 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18178  
    18179 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18180  
    18181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18182 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18183 h.position = self.room_to_scene * rp 
    18184  
    18185 See log for complete Python traceback. 
    18186  
    18187 Traceback (most recent call last): 
    18188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18189 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18190 self._message_received_cb(msg, self) 
    18191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18192 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18193 self._send_message(msg) 
    18194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18195 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18196 msg_stream.send_message_bytes(msg_bytes) 
    18197 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18198 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18199 self._send_message_cb(msg, self) 
    18200 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18201 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18202 t.update_model(msg) 
    18203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18204 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18205 PointerModels.update_model(self, msg) 
    18206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18207 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18208 m.update_pointer(msg) 
    18209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18210 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18211 h.position = self.room_to_scene * rp 
    18212 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18213  
    18214 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18215  
    18216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18217 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18218 h.position = self.room_to_scene * rp 
    18219  
    18220 See log for complete Python traceback. 
    18221  
    18222 Traceback (most recent call last): 
    18223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18224 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18225 self._message_received_cb(msg, self) 
    18226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18227 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18228 self._send_message(msg) 
    18229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18230 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18231 msg_stream.send_message_bytes(msg_bytes) 
    18232 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18233 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18234 self._send_message_cb(msg, self) 
    18235 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18236 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18237 t.update_model(msg) 
    18238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18239 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18240 PointerModels.update_model(self, msg) 
    18241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18242 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18243 m.update_pointer(msg) 
    18244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18245 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18246 h.position = self.room_to_scene * rp 
    18247 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18248  
    18249 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18250  
    18251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18252 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18253 h.position = self.room_to_scene * rp 
    18254  
    18255 See log for complete Python traceback. 
    18256  
    18257 Traceback (most recent call last): 
    18258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18259 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18260 self._message_received_cb(msg, self) 
    18261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18262 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18263 self._send_message(msg) 
    18264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18265 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18266 msg_stream.send_message_bytes(msg_bytes) 
    18267 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18268 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18269 self._send_message_cb(msg, self) 
    18270 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18271 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18272 t.update_model(msg) 
    18273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18274 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18275 PointerModels.update_model(self, msg) 
    18276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18277 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18278 m.update_pointer(msg) 
    18279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18280 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18281 h.position = self.room_to_scene * rp 
    18282 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18283  
    18284 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18285  
    18286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18287 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18288 h.position = self.room_to_scene * rp 
    18289  
    18290 See log for complete Python traceback. 
    18291  
    18292 Traceback (most recent call last): 
    18293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18294 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18295 self._message_received_cb(msg, self) 
    18296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18297 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18298 self._send_message(msg) 
    18299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18300 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18301 msg_stream.send_message_bytes(msg_bytes) 
    18302 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18303 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18304 self._send_message_cb(msg, self) 
    18305 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18306 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18307 t.update_model(msg) 
    18308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18309 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18310 PointerModels.update_model(self, msg) 
    18311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18312 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18313 m.update_pointer(msg) 
    18314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18315 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18316 h.position = self.room_to_scene * rp 
    18317 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18318  
    18319 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18320  
    18321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18322 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18323 h.position = self.room_to_scene * rp 
    18324  
    18325 See log for complete Python traceback. 
    18326  
    18327 Traceback (most recent call last): 
    18328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18329 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18330 self._message_received_cb(msg, self) 
    18331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18332 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18333 self._send_message(msg) 
    18334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18335 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18336 msg_stream.send_message_bytes(msg_bytes) 
    18337 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18338 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18339 self._send_message_cb(msg, self) 
    18340 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18341 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18342 t.update_model(msg) 
    18343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18344 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18345 PointerModels.update_model(self, msg) 
    18346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18347 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18348 m.update_pointer(msg) 
    18349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18350 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18351 h.position = self.room_to_scene * rp 
    18352 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18353  
    18354 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18355  
    18356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18357 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18358 h.position = self.room_to_scene * rp 
    18359  
    18360 See log for complete Python traceback. 
    18361  
    18362 Traceback (most recent call last): 
    18363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18364 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18365 self._message_received_cb(msg, self) 
    18366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18367 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18368 self._send_message(msg) 
    18369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18370 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18371 msg_stream.send_message_bytes(msg_bytes) 
    18372 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18373 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18374 self._send_message_cb(msg, self) 
    18375 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18376 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18377 t.update_model(msg) 
    18378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18379 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18380 PointerModels.update_model(self, msg) 
    18381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18382 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18383 m.update_pointer(msg) 
    18384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18385 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18386 h.position = self.room_to_scene * rp 
    18387 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18388  
    18389 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18390  
    18391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18392 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18393 h.position = self.room_to_scene * rp 
    18394  
    18395 See log for complete Python traceback. 
    18396  
    18397 Traceback (most recent call last): 
    18398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18399 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18400 self._message_received_cb(msg, self) 
    18401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18402 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18403 self._send_message(msg) 
    18404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18405 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18406 msg_stream.send_message_bytes(msg_bytes) 
    18407 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18408 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18409 self._send_message_cb(msg, self) 
    18410 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18411 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18412 t.update_model(msg) 
    18413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18414 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18415 PointerModels.update_model(self, msg) 
    18416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18417 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18418 m.update_pointer(msg) 
    18419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18420 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18421 h.position = self.room_to_scene * rp 
    18422 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18423  
    18424 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18425  
    18426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18427 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18428 h.position = self.room_to_scene * rp 
    18429  
    18430 See log for complete Python traceback. 
    18431  
    18432 Traceback (most recent call last): 
    18433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18434 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18435 self._message_received_cb(msg, self) 
    18436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18437 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18438 self._send_message(msg) 
    18439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18440 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18441 msg_stream.send_message_bytes(msg_bytes) 
    18442 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18443 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18444 self._send_message_cb(msg, self) 
    18445 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18446 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18447 t.update_model(msg) 
    18448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18449 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18450 PointerModels.update_model(self, msg) 
    18451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18452 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18453 m.update_pointer(msg) 
    18454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18455 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18456 h.position = self.room_to_scene * rp 
    18457 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18458  
    18459 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18460  
    18461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18462 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18463 h.position = self.room_to_scene * rp 
    18464  
    18465 See log for complete Python traceback. 
    18466  
    18467 Traceback (most recent call last): 
    18468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18469 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18470 self._message_received_cb(msg, self) 
    18471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18472 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18473 self._send_message(msg) 
    18474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18475 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18476 msg_stream.send_message_bytes(msg_bytes) 
    18477 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18478 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18479 self._send_message_cb(msg, self) 
    18480 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18481 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18482 t.update_model(msg) 
    18483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18484 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18485 PointerModels.update_model(self, msg) 
    18486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18487 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18488 m.update_pointer(msg) 
    18489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18490 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18491 h.position = self.room_to_scene * rp 
    18492 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18493  
    18494 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18495  
    18496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18497 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18498 h.position = self.room_to_scene * rp 
    18499  
    18500 See log for complete Python traceback. 
    18501  
    18502 Traceback (most recent call last): 
    18503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18504 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18505 self._message_received_cb(msg, self) 
    18506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18507 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18508 self._send_message(msg) 
    18509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18510 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18511 msg_stream.send_message_bytes(msg_bytes) 
    18512 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18513 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18514 self._send_message_cb(msg, self) 
    18515 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18516 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18517 t.update_model(msg) 
    18518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18519 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18520 PointerModels.update_model(self, msg) 
    18521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18522 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18523 m.update_pointer(msg) 
    18524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18525 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18526 h.position = self.room_to_scene * rp 
    18527 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18528  
    18529 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18530  
    18531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18532 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18533 h.position = self.room_to_scene * rp 
    18534  
    18535 See log for complete Python traceback. 
    18536  
    18537 Traceback (most recent call last): 
    18538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18539 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18540 self._message_received_cb(msg, self) 
    18541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18542 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18543 self._send_message(msg) 
    18544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18545 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18546 msg_stream.send_message_bytes(msg_bytes) 
    18547 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18548 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18549 self._send_message_cb(msg, self) 
    18550 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18551 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18552 t.update_model(msg) 
    18553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18554 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18555 PointerModels.update_model(self, msg) 
    18556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18557 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18558 m.update_pointer(msg) 
    18559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18560 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18561 h.position = self.room_to_scene * rp 
    18562 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18563  
    18564 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18565  
    18566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18567 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18568 h.position = self.room_to_scene * rp 
    18569  
    18570 See log for complete Python traceback. 
    18571  
    18572 Traceback (most recent call last): 
    18573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18574 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18575 self._message_received_cb(msg, self) 
    18576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18577 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18578 self._send_message(msg) 
    18579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18580 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18581 msg_stream.send_message_bytes(msg_bytes) 
    18582 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18583 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18584 self._send_message_cb(msg, self) 
    18585 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18586 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18587 t.update_model(msg) 
    18588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18589 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18590 PointerModels.update_model(self, msg) 
    18591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18592 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18593 m.update_pointer(msg) 
    18594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18595 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18596 h.position = self.room_to_scene * rp 
    18597 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18598  
    18599 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18600  
    18601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18602 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18603 h.position = self.room_to_scene * rp 
    18604  
    18605 See log for complete Python traceback. 
    18606  
    18607 Traceback (most recent call last): 
    18608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18609 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18610 self._message_received_cb(msg, self) 
    18611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18612 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18613 self._send_message(msg) 
    18614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18615 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18616 msg_stream.send_message_bytes(msg_bytes) 
    18617 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18618 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18619 self._send_message_cb(msg, self) 
    18620 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18621 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18622 t.update_model(msg) 
    18623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18624 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18625 PointerModels.update_model(self, msg) 
    18626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18627 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18628 m.update_pointer(msg) 
    18629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18630 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18631 h.position = self.room_to_scene * rp 
    18632 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18633  
    18634 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18635  
    18636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18637 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18638 h.position = self.room_to_scene * rp 
    18639  
    18640 See log for complete Python traceback. 
    18641  
    18642 Traceback (most recent call last): 
    18643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18644 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18645 self._message_received_cb(msg, self) 
    18646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18647 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18648 self._send_message(msg) 
    18649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18650 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18651 msg_stream.send_message_bytes(msg_bytes) 
    18652 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18653 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18654 self._send_message_cb(msg, self) 
    18655 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18656 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18657 t.update_model(msg) 
    18658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18659 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18660 PointerModels.update_model(self, msg) 
    18661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18662 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18663 m.update_pointer(msg) 
    18664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18665 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18666 h.position = self.room_to_scene * rp 
    18667 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18668  
    18669 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18670  
    18671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18672 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18673 h.position = self.room_to_scene * rp 
    18674  
    18675 See log for complete Python traceback. 
    18676  
    18677 Traceback (most recent call last): 
    18678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18679 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18680 self._message_received_cb(msg, self) 
    18681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18682 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18683 self._send_message(msg) 
    18684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18685 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18686 msg_stream.send_message_bytes(msg_bytes) 
    18687 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18688 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18689 self._send_message_cb(msg, self) 
    18690 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18691 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18692 t.update_model(msg) 
    18693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18694 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18695 PointerModels.update_model(self, msg) 
    18696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18697 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18698 m.update_pointer(msg) 
    18699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18700 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18701 h.position = self.room_to_scene * rp 
    18702 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18703  
    18704 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18705  
    18706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18707 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18708 h.position = self.room_to_scene * rp 
    18709  
    18710 See log for complete Python traceback. 
    18711  
    18712 Traceback (most recent call last): 
    18713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18714 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18715 self._message_received_cb(msg, self) 
    18716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18717 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18718 self._send_message(msg) 
    18719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18720 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18721 msg_stream.send_message_bytes(msg_bytes) 
    18722 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18723 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18724 self._send_message_cb(msg, self) 
    18725 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18726 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18727 t.update_model(msg) 
    18728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18729 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18730 PointerModels.update_model(self, msg) 
    18731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18732 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18733 m.update_pointer(msg) 
    18734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18735 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18736 h.position = self.room_to_scene * rp 
    18737 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18738  
    18739 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18740  
    18741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18742 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18743 h.position = self.room_to_scene * rp 
    18744  
    18745 See log for complete Python traceback. 
    18746  
    18747 Traceback (most recent call last): 
    18748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18749 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18750 self._message_received_cb(msg, self) 
    18751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18752 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18753 self._send_message(msg) 
    18754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18755 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18756 msg_stream.send_message_bytes(msg_bytes) 
    18757 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18758 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18759 self._send_message_cb(msg, self) 
    18760 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18761 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18762 t.update_model(msg) 
    18763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18764 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18765 PointerModels.update_model(self, msg) 
    18766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18767 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18768 m.update_pointer(msg) 
    18769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18770 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18771 h.position = self.room_to_scene * rp 
    18772 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18773  
    18774 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18775  
    18776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18777 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18778 h.position = self.room_to_scene * rp 
    18779  
    18780 See log for complete Python traceback. 
    18781  
    18782 Traceback (most recent call last): 
    18783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18784 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18785 self._message_received_cb(msg, self) 
    18786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18787 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18788 self._send_message(msg) 
    18789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18790 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18791 msg_stream.send_message_bytes(msg_bytes) 
    18792 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18793 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18794 self._send_message_cb(msg, self) 
    18795 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18796 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18797 t.update_model(msg) 
    18798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18799 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18800 PointerModels.update_model(self, msg) 
    18801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18802 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18803 m.update_pointer(msg) 
    18804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18805 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18806 h.position = self.room_to_scene * rp 
    18807 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18808  
    18809 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18810  
    18811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18812 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18813 h.position = self.room_to_scene * rp 
    18814  
    18815 See log for complete Python traceback. 
    18816  
    18817 Traceback (most recent call last): 
    18818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18819 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18820 self._message_received_cb(msg, self) 
    18821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18822 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18823 self._send_message(msg) 
    18824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18825 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18826 msg_stream.send_message_bytes(msg_bytes) 
    18827 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18828 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18829 self._send_message_cb(msg, self) 
    18830 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18831 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18832 t.update_model(msg) 
    18833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18834 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18835 PointerModels.update_model(self, msg) 
    18836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18837 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18838 m.update_pointer(msg) 
    18839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18840 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18841 h.position = self.room_to_scene * rp 
    18842 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18843  
    18844 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18845  
    18846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18847 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18848 h.position = self.room_to_scene * rp 
    18849  
    18850 See log for complete Python traceback. 
    18851  
    18852 Traceback (most recent call last): 
    18853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18854 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18855 self._message_received_cb(msg, self) 
    18856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18857 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18858 self._send_message(msg) 
    18859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18860 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18861 msg_stream.send_message_bytes(msg_bytes) 
    18862 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18863 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18864 self._send_message_cb(msg, self) 
    18865 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18866 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18867 t.update_model(msg) 
    18868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18869 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18870 PointerModels.update_model(self, msg) 
    18871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18872 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18873 m.update_pointer(msg) 
    18874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18875 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18876 h.position = self.room_to_scene * rp 
    18877 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18878  
    18879 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18880  
    18881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18882 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18883 h.position = self.room_to_scene * rp 
    18884  
    18885 See log for complete Python traceback. 
    18886  
    18887 Traceback (most recent call last): 
    18888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18889 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18890 self._message_received_cb(msg, self) 
    18891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18892 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18893 self._send_message(msg) 
    18894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18895 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18896 msg_stream.send_message_bytes(msg_bytes) 
    18897 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18898 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18899 self._send_message_cb(msg, self) 
    18900 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18901 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18902 t.update_model(msg) 
    18903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18904 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18905 PointerModels.update_model(self, msg) 
    18906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18907 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18908 m.update_pointer(msg) 
    18909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18910 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18911 h.position = self.room_to_scene * rp 
    18912 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18913  
    18914 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18915  
    18916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18917 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18918 h.position = self.room_to_scene * rp 
    18919  
    18920 See log for complete Python traceback. 
    18921  
    18922 Traceback (most recent call last): 
    18923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18924 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18925 self._message_received_cb(msg, self) 
    18926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18927 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18928 self._send_message(msg) 
    18929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18930 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18931 msg_stream.send_message_bytes(msg_bytes) 
    18932 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18933 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18934 self._send_message_cb(msg, self) 
    18935 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18936 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18937 t.update_model(msg) 
    18938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18939 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18940 PointerModels.update_model(self, msg) 
    18941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18942 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18943 m.update_pointer(msg) 
    18944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18945 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18946 h.position = self.room_to_scene * rp 
    18947 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18948  
    18949 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18950  
    18951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18952 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18953 h.position = self.room_to_scene * rp 
    18954  
    18955 See log for complete Python traceback. 
    18956  
    18957 Traceback (most recent call last): 
    18958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18959 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18960 self._message_received_cb(msg, self) 
    18961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18962 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18963 self._send_message(msg) 
    18964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18965 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    18966 msg_stream.send_message_bytes(msg_bytes) 
    18967 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18968 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    18969 self._send_message_cb(msg, self) 
    18970 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18971 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    18972 t.update_model(msg) 
    18973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18974 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    18975 PointerModels.update_model(self, msg) 
    18976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18977 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    18978 m.update_pointer(msg) 
    18979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18980 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18981 h.position = self.room_to_scene * rp 
    18982 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18983  
    18984 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    18985  
    18986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18987 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    18988 h.position = self.room_to_scene * rp 
    18989  
    18990 See log for complete Python traceback. 
    18991  
    18992 Traceback (most recent call last): 
    18993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18994 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    18995 self._message_received_cb(msg, self) 
    18996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    18997 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    18998 self._send_message(msg) 
    18999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19000 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19001 msg_stream.send_message_bytes(msg_bytes) 
    19002 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19003 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19004 self._send_message_cb(msg, self) 
    19005 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19006 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19007 t.update_model(msg) 
    19008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19009 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19010 PointerModels.update_model(self, msg) 
    19011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19012 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19013 m.update_pointer(msg) 
    19014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19015 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19016 h.position = self.room_to_scene * rp 
    19017 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19018  
    19019 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19020  
    19021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19022 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19023 h.position = self.room_to_scene * rp 
    19024  
    19025 See log for complete Python traceback. 
    19026  
    19027 Traceback (most recent call last): 
    19028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19029 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19030 self._message_received_cb(msg, self) 
    19031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19032 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19033 self._send_message(msg) 
    19034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19035 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19036 msg_stream.send_message_bytes(msg_bytes) 
    19037 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19038 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19039 self._send_message_cb(msg, self) 
    19040 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19041 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19042 t.update_model(msg) 
    19043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19044 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19045 PointerModels.update_model(self, msg) 
    19046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19047 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19048 m.update_pointer(msg) 
    19049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19050 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19051 h.position = self.room_to_scene * rp 
    19052 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19053  
    19054 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19055  
    19056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19057 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19058 h.position = self.room_to_scene * rp 
    19059  
    19060 See log for complete Python traceback. 
    19061  
    19062 Traceback (most recent call last): 
    19063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19064 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19065 self._message_received_cb(msg, self) 
    19066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19067 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19068 self._send_message(msg) 
    19069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19070 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19071 msg_stream.send_message_bytes(msg_bytes) 
    19072 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19073 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19074 self._send_message_cb(msg, self) 
    19075 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19076 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19077 t.update_model(msg) 
    19078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19079 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19080 PointerModels.update_model(self, msg) 
    19081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19082 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19083 m.update_pointer(msg) 
    19084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19085 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19086 h.position = self.room_to_scene * rp 
    19087 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19088  
    19089 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19090  
    19091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19092 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19093 h.position = self.room_to_scene * rp 
    19094  
    19095 See log for complete Python traceback. 
    19096  
    19097 Traceback (most recent call last): 
    19098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19099 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19100 self._message_received_cb(msg, self) 
    19101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19102 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19103 self._send_message(msg) 
    19104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19105 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19106 msg_stream.send_message_bytes(msg_bytes) 
    19107 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19108 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19109 self._send_message_cb(msg, self) 
    19110 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19111 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19112 t.update_model(msg) 
    19113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19114 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19115 PointerModels.update_model(self, msg) 
    19116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19117 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19118 m.update_pointer(msg) 
    19119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19120 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19121 h.position = self.room_to_scene * rp 
    19122 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19123  
    19124 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19125  
    19126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19127 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19128 h.position = self.room_to_scene * rp 
    19129  
    19130 See log for complete Python traceback. 
    19131  
    19132 Traceback (most recent call last): 
    19133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19134 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19135 self._message_received_cb(msg, self) 
    19136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19137 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19138 self._send_message(msg) 
    19139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19140 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19141 msg_stream.send_message_bytes(msg_bytes) 
    19142 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19143 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19144 self._send_message_cb(msg, self) 
    19145 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19146 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19147 t.update_model(msg) 
    19148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19149 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19150 PointerModels.update_model(self, msg) 
    19151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19152 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19153 m.update_pointer(msg) 
    19154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19155 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19156 h.position = self.room_to_scene * rp 
    19157 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19158  
    19159 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19160  
    19161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19162 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19163 h.position = self.room_to_scene * rp 
    19164  
    19165 See log for complete Python traceback. 
    19166  
    19167 Traceback (most recent call last): 
    19168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19169 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19170 self._message_received_cb(msg, self) 
    19171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19172 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19173 self._send_message(msg) 
    19174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19175 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19176 msg_stream.send_message_bytes(msg_bytes) 
    19177 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19178 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19179 self._send_message_cb(msg, self) 
    19180 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19181 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19182 t.update_model(msg) 
    19183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19184 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19185 PointerModels.update_model(self, msg) 
    19186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19187 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19188 m.update_pointer(msg) 
    19189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19190 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19191 h.position = self.room_to_scene * rp 
    19192 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19193  
    19194 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19195  
    19196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19197 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19198 h.position = self.room_to_scene * rp 
    19199  
    19200 See log for complete Python traceback. 
    19201  
    19202 Traceback (most recent call last): 
    19203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19204 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19205 self._message_received_cb(msg, self) 
    19206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19207 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19208 self._send_message(msg) 
    19209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19210 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19211 msg_stream.send_message_bytes(msg_bytes) 
    19212 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19213 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19214 self._send_message_cb(msg, self) 
    19215 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19216 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19217 t.update_model(msg) 
    19218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19219 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19220 PointerModels.update_model(self, msg) 
    19221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19222 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19223 m.update_pointer(msg) 
    19224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19225 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19226 h.position = self.room_to_scene * rp 
    19227 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19228  
    19229 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19230  
    19231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19232 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19233 h.position = self.room_to_scene * rp 
    19234  
    19235 See log for complete Python traceback. 
    19236  
    19237 Traceback (most recent call last): 
    19238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19239 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19240 self._message_received_cb(msg, self) 
    19241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19242 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19243 self._send_message(msg) 
    19244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19245 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19246 msg_stream.send_message_bytes(msg_bytes) 
    19247 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19248 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19249 self._send_message_cb(msg, self) 
    19250 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19251 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19252 t.update_model(msg) 
    19253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19254 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19255 PointerModels.update_model(self, msg) 
    19256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19257 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19258 m.update_pointer(msg) 
    19259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19260 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19261 h.position = self.room_to_scene * rp 
    19262 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19263  
    19264 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19265  
    19266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19267 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19268 h.position = self.room_to_scene * rp 
    19269  
    19270 See log for complete Python traceback. 
    19271  
    19272 Traceback (most recent call last): 
    19273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19274 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19275 self._message_received_cb(msg, self) 
    19276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19277 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19278 self._send_message(msg) 
    19279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19280 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19281 msg_stream.send_message_bytes(msg_bytes) 
    19282 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19283 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19284 self._send_message_cb(msg, self) 
    19285 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19286 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19287 t.update_model(msg) 
    19288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19289 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19290 PointerModels.update_model(self, msg) 
    19291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19292 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19293 m.update_pointer(msg) 
    19294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19295 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19296 h.position = self.room_to_scene * rp 
    19297 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19298  
    19299 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19300  
    19301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19302 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19303 h.position = self.room_to_scene * rp 
    19304  
    19305 See log for complete Python traceback. 
    19306  
    19307 Traceback (most recent call last): 
    19308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19309 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19310 self._message_received_cb(msg, self) 
    19311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19312 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19313 self._send_message(msg) 
    19314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19315 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19316 msg_stream.send_message_bytes(msg_bytes) 
    19317 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19318 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19319 self._send_message_cb(msg, self) 
    19320 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19321 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19322 t.update_model(msg) 
    19323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19324 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19325 PointerModels.update_model(self, msg) 
    19326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19327 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19328 m.update_pointer(msg) 
    19329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19330 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19331 h.position = self.room_to_scene * rp 
    19332 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19333  
    19334 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19335  
    19336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19337 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19338 h.position = self.room_to_scene * rp 
    19339  
    19340 See log for complete Python traceback. 
    19341  
    19342 Traceback (most recent call last): 
    19343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19344 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19345 self._message_received_cb(msg, self) 
    19346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19347 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19348 self._send_message(msg) 
    19349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19350 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19351 msg_stream.send_message_bytes(msg_bytes) 
    19352 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19353 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19354 self._send_message_cb(msg, self) 
    19355 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19356 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19357 t.update_model(msg) 
    19358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19359 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19360 PointerModels.update_model(self, msg) 
    19361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19362 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19363 m.update_pointer(msg) 
    19364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19365 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19366 h.position = self.room_to_scene * rp 
    19367 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19368  
    19369 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19370  
    19371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19372 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19373 h.position = self.room_to_scene * rp 
    19374  
    19375 See log for complete Python traceback. 
    19376  
    19377 Traceback (most recent call last): 
    19378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19379 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19380 self._message_received_cb(msg, self) 
    19381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19382 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19383 self._send_message(msg) 
    19384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19385 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19386 msg_stream.send_message_bytes(msg_bytes) 
    19387 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19388 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19389 self._send_message_cb(msg, self) 
    19390 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19391 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19392 t.update_model(msg) 
    19393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19394 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19395 PointerModels.update_model(self, msg) 
    19396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19397 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19398 m.update_pointer(msg) 
    19399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19400 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19401 h.position = self.room_to_scene * rp 
    19402 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19403  
    19404 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19405  
    19406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19407 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19408 h.position = self.room_to_scene * rp 
    19409  
    19410 See log for complete Python traceback. 
    19411  
    19412 Traceback (most recent call last): 
    19413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19414 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19415 self._message_received_cb(msg, self) 
    19416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19417 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19418 self._send_message(msg) 
    19419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19420 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19421 msg_stream.send_message_bytes(msg_bytes) 
    19422 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19423 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19424 self._send_message_cb(msg, self) 
    19425 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19426 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19427 t.update_model(msg) 
    19428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19429 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19430 PointerModels.update_model(self, msg) 
    19431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19432 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19433 m.update_pointer(msg) 
    19434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19435 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19436 h.position = self.room_to_scene * rp 
    19437 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19438  
    19439 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19440  
    19441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19442 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19443 h.position = self.room_to_scene * rp 
    19444  
    19445 See log for complete Python traceback. 
    19446  
    19447 Traceback (most recent call last): 
    19448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19449 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19450 self._message_received_cb(msg, self) 
    19451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19452 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19453 self._send_message(msg) 
    19454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19455 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19456 msg_stream.send_message_bytes(msg_bytes) 
    19457 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19458 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19459 self._send_message_cb(msg, self) 
    19460 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19461 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19462 t.update_model(msg) 
    19463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19464 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19465 PointerModels.update_model(self, msg) 
    19466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19467 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19468 m.update_pointer(msg) 
    19469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19470 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19471 h.position = self.room_to_scene * rp 
    19472 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19473  
    19474 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19475  
    19476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19477 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19478 h.position = self.room_to_scene * rp 
    19479  
    19480 See log for complete Python traceback. 
    19481  
    19482 Traceback (most recent call last): 
    19483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19484 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19485 self._message_received_cb(msg, self) 
    19486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19487 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19488 self._send_message(msg) 
    19489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19490 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19491 msg_stream.send_message_bytes(msg_bytes) 
    19492 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19493 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19494 self._send_message_cb(msg, self) 
    19495 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19496 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19497 t.update_model(msg) 
    19498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19499 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19500 PointerModels.update_model(self, msg) 
    19501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19502 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19503 m.update_pointer(msg) 
    19504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19505 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19506 h.position = self.room_to_scene * rp 
    19507 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19508  
    19509 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19510  
    19511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19512 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19513 h.position = self.room_to_scene * rp 
    19514  
    19515 See log for complete Python traceback. 
    19516  
    19517 Traceback (most recent call last): 
    19518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19519 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19520 self._message_received_cb(msg, self) 
    19521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19522 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19523 self._send_message(msg) 
    19524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19525 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19526 msg_stream.send_message_bytes(msg_bytes) 
    19527 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19528 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19529 self._send_message_cb(msg, self) 
    19530 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19531 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19532 t.update_model(msg) 
    19533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19534 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19535 PointerModels.update_model(self, msg) 
    19536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19537 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19538 m.update_pointer(msg) 
    19539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19540 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19541 h.position = self.room_to_scene * rp 
    19542 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19543  
    19544 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19545  
    19546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19547 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19548 h.position = self.room_to_scene * rp 
    19549  
    19550 See log for complete Python traceback. 
    19551  
    19552 Traceback (most recent call last): 
    19553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19554 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19555 self._message_received_cb(msg, self) 
    19556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19557 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19558 self._send_message(msg) 
    19559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19560 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19561 msg_stream.send_message_bytes(msg_bytes) 
    19562 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19563 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19564 self._send_message_cb(msg, self) 
    19565 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19566 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19567 t.update_model(msg) 
    19568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19569 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19570 PointerModels.update_model(self, msg) 
    19571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19572 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19573 m.update_pointer(msg) 
    19574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19575 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19576 h.position = self.room_to_scene * rp 
    19577 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19578  
    19579 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19580  
    19581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19582 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19583 h.position = self.room_to_scene * rp 
    19584  
    19585 See log for complete Python traceback. 
    19586  
    19587 Traceback (most recent call last): 
    19588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19589 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19590 self._message_received_cb(msg, self) 
    19591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19592 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19593 self._send_message(msg) 
    19594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19595 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19596 msg_stream.send_message_bytes(msg_bytes) 
    19597 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19598 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19599 self._send_message_cb(msg, self) 
    19600 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19601 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19602 t.update_model(msg) 
    19603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19604 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19605 PointerModels.update_model(self, msg) 
    19606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19607 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19608 m.update_pointer(msg) 
    19609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19610 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19611 h.position = self.room_to_scene * rp 
    19612 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19613  
    19614 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19615  
    19616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19617 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19618 h.position = self.room_to_scene * rp 
    19619  
    19620 See log for complete Python traceback. 
    19621  
    19622 Traceback (most recent call last): 
    19623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19624 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19625 self._message_received_cb(msg, self) 
    19626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19627 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19628 self._send_message(msg) 
    19629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19630 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19631 msg_stream.send_message_bytes(msg_bytes) 
    19632 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19633 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19634 self._send_message_cb(msg, self) 
    19635 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19636 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19637 t.update_model(msg) 
    19638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19639 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19640 PointerModels.update_model(self, msg) 
    19641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19642 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19643 m.update_pointer(msg) 
    19644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19645 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19646 h.position = self.room_to_scene * rp 
    19647 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19648  
    19649 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19650  
    19651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19652 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19653 h.position = self.room_to_scene * rp 
    19654  
    19655 See log for complete Python traceback. 
    19656  
    19657 Traceback (most recent call last): 
    19658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19659 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19660 self._message_received_cb(msg, self) 
    19661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19662 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19663 self._send_message(msg) 
    19664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19665 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19666 msg_stream.send_message_bytes(msg_bytes) 
    19667 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19668 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19669 self._send_message_cb(msg, self) 
    19670 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19671 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19672 t.update_model(msg) 
    19673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19674 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19675 PointerModels.update_model(self, msg) 
    19676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19677 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19678 m.update_pointer(msg) 
    19679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19680 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19681 h.position = self.room_to_scene * rp 
    19682 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19683  
    19684 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19685  
    19686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19687 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19688 h.position = self.room_to_scene * rp 
    19689  
    19690 See log for complete Python traceback. 
    19691  
    19692 Traceback (most recent call last): 
    19693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19694 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19695 self._message_received_cb(msg, self) 
    19696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19697 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19698 self._send_message(msg) 
    19699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19700 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19701 msg_stream.send_message_bytes(msg_bytes) 
    19702 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19703 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19704 self._send_message_cb(msg, self) 
    19705 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19706 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19707 t.update_model(msg) 
    19708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19709 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19710 PointerModels.update_model(self, msg) 
    19711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19712 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19713 m.update_pointer(msg) 
    19714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19715 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19716 h.position = self.room_to_scene * rp 
    19717 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19718  
    19719 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19720  
    19721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19722 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19723 h.position = self.room_to_scene * rp 
    19724  
    19725 See log for complete Python traceback. 
    19726  
    19727 Traceback (most recent call last): 
    19728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19729 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19730 self._message_received_cb(msg, self) 
    19731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19732 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19733 self._send_message(msg) 
    19734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19735 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19736 msg_stream.send_message_bytes(msg_bytes) 
    19737 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19738 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19739 self._send_message_cb(msg, self) 
    19740 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19741 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19742 t.update_model(msg) 
    19743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19744 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19745 PointerModels.update_model(self, msg) 
    19746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19747 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19748 m.update_pointer(msg) 
    19749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19750 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19751 h.position = self.room_to_scene * rp 
    19752 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19753  
    19754 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19755  
    19756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19757 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19758 h.position = self.room_to_scene * rp 
    19759  
    19760 See log for complete Python traceback. 
    19761  
    19762 Traceback (most recent call last): 
    19763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19764 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19765 self._message_received_cb(msg, self) 
    19766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19767 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19768 self._send_message(msg) 
    19769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19770 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19771 msg_stream.send_message_bytes(msg_bytes) 
    19772 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19773 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19774 self._send_message_cb(msg, self) 
    19775 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19776 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19777 t.update_model(msg) 
    19778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19779 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19780 PointerModels.update_model(self, msg) 
    19781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19782 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19783 m.update_pointer(msg) 
    19784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19785 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19786 h.position = self.room_to_scene * rp 
    19787 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19788  
    19789 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19790  
    19791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19792 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19793 h.position = self.room_to_scene * rp 
    19794  
    19795 See log for complete Python traceback. 
    19796  
    19797 Traceback (most recent call last): 
    19798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19799 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19800 self._message_received_cb(msg, self) 
    19801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19802 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19803 self._send_message(msg) 
    19804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19805 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19806 msg_stream.send_message_bytes(msg_bytes) 
    19807 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19808 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19809 self._send_message_cb(msg, self) 
    19810 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19811 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19812 t.update_model(msg) 
    19813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19814 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19815 PointerModels.update_model(self, msg) 
    19816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19817 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19818 m.update_pointer(msg) 
    19819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19820 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19821 h.position = self.room_to_scene * rp 
    19822 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19823  
    19824 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19825  
    19826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19827 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19828 h.position = self.room_to_scene * rp 
    19829  
    19830 See log for complete Python traceback. 
    19831  
    19832 Traceback (most recent call last): 
    19833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19834 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19835 self._message_received_cb(msg, self) 
    19836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19837 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19838 self._send_message(msg) 
    19839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19840 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19841 msg_stream.send_message_bytes(msg_bytes) 
    19842 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19843 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19844 self._send_message_cb(msg, self) 
    19845 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19846 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19847 t.update_model(msg) 
    19848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19849 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19850 PointerModels.update_model(self, msg) 
    19851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19852 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19853 m.update_pointer(msg) 
    19854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19855 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19856 h.position = self.room_to_scene * rp 
    19857 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19858  
    19859 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19860  
    19861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19862 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19863 h.position = self.room_to_scene * rp 
    19864  
    19865 See log for complete Python traceback. 
    19866  
    19867 Traceback (most recent call last): 
    19868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19869 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19870 self._message_received_cb(msg, self) 
    19871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19872 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19873 self._send_message(msg) 
    19874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19875 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19876 msg_stream.send_message_bytes(msg_bytes) 
    19877 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19878 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19879 self._send_message_cb(msg, self) 
    19880 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19881 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19882 t.update_model(msg) 
    19883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19884 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19885 PointerModels.update_model(self, msg) 
    19886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19887 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19888 m.update_pointer(msg) 
    19889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19890 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19891 h.position = self.room_to_scene * rp 
    19892 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19893  
    19894 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19895  
    19896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19897 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19898 h.position = self.room_to_scene * rp 
    19899  
    19900 See log for complete Python traceback. 
    19901  
    19902 Traceback (most recent call last): 
    19903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19904 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19905 self._message_received_cb(msg, self) 
    19906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19907 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19908 self._send_message(msg) 
    19909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19910 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19911 msg_stream.send_message_bytes(msg_bytes) 
    19912 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19913 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19914 self._send_message_cb(msg, self) 
    19915 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19916 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19917 t.update_model(msg) 
    19918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19919 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19920 PointerModels.update_model(self, msg) 
    19921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19922 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19923 m.update_pointer(msg) 
    19924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19925 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19926 h.position = self.room_to_scene * rp 
    19927 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19928  
    19929 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19930  
    19931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19932 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19933 h.position = self.room_to_scene * rp 
    19934  
    19935 See log for complete Python traceback. 
    19936  
    19937 Traceback (most recent call last): 
    19938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19939 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19940 self._message_received_cb(msg, self) 
    19941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19942 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19943 self._send_message(msg) 
    19944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19945 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19946 msg_stream.send_message_bytes(msg_bytes) 
    19947 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19948 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19949 self._send_message_cb(msg, self) 
    19950 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19951 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19952 t.update_model(msg) 
    19953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19954 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19955 PointerModels.update_model(self, msg) 
    19956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19957 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19958 m.update_pointer(msg) 
    19959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19960 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19961 h.position = self.room_to_scene * rp 
    19962 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19963  
    19964 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19965  
    19966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19967 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19968 h.position = self.room_to_scene * rp 
    19969  
    19970 See log for complete Python traceback. 
    19971  
    19972 Traceback (most recent call last): 
    19973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19974 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    19975 self._message_received_cb(msg, self) 
    19976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19977 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    19978 self._send_message(msg) 
    19979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19980 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    19981 msg_stream.send_message_bytes(msg_bytes) 
    19982 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19983 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    19984 self._send_message_cb(msg, self) 
    19985 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19986 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    19987 t.update_model(msg) 
    19988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19989 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    19990 PointerModels.update_model(self, msg) 
    19991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19992 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    19993 m.update_pointer(msg) 
    19994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    19995 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    19996 h.position = self.room_to_scene * rp 
    19997 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    19998  
    19999 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20000  
    20001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20002 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20003 h.position = self.room_to_scene * rp 
    20004  
    20005 See log for complete Python traceback. 
    20006  
    20007 Traceback (most recent call last): 
    20008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20009 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20010 self._message_received_cb(msg, self) 
    20011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20012 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20013 self._send_message(msg) 
    20014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20015 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20016 msg_stream.send_message_bytes(msg_bytes) 
    20017 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20018 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20019 self._send_message_cb(msg, self) 
    20020 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20021 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20022 t.update_model(msg) 
    20023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20024 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20025 PointerModels.update_model(self, msg) 
    20026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20027 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20028 m.update_pointer(msg) 
    20029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20030 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20031 h.position = self.room_to_scene * rp 
    20032 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20033  
    20034 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20035  
    20036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20037 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20038 h.position = self.room_to_scene * rp 
    20039  
    20040 See log for complete Python traceback. 
    20041  
    20042 Traceback (most recent call last): 
    20043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20044 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20045 self._message_received_cb(msg, self) 
    20046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20047 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20048 self._send_message(msg) 
    20049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20050 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20051 msg_stream.send_message_bytes(msg_bytes) 
    20052 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20053 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20054 self._send_message_cb(msg, self) 
    20055 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20056 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20057 t.update_model(msg) 
    20058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20059 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20060 PointerModels.update_model(self, msg) 
    20061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20062 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20063 m.update_pointer(msg) 
    20064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20065 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20066 h.position = self.room_to_scene * rp 
    20067 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20068  
    20069 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20070  
    20071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20072 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20073 h.position = self.room_to_scene * rp 
    20074  
    20075 See log for complete Python traceback. 
    20076  
    20077 Traceback (most recent call last): 
    20078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20079 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20080 self._message_received_cb(msg, self) 
    20081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20082 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20083 self._send_message(msg) 
    20084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20085 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20086 msg_stream.send_message_bytes(msg_bytes) 
    20087 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20088 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20089 self._send_message_cb(msg, self) 
    20090 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20091 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20092 t.update_model(msg) 
    20093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20094 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20095 PointerModels.update_model(self, msg) 
    20096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20097 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20098 m.update_pointer(msg) 
    20099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20100 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20101 h.position = self.room_to_scene * rp 
    20102 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20103  
    20104 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20105  
    20106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20107 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20108 h.position = self.room_to_scene * rp 
    20109  
    20110 See log for complete Python traceback. 
    20111  
    20112 Traceback (most recent call last): 
    20113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20114 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20115 self._message_received_cb(msg, self) 
    20116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20117 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20118 self._send_message(msg) 
    20119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20120 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20121 msg_stream.send_message_bytes(msg_bytes) 
    20122 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20123 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20124 self._send_message_cb(msg, self) 
    20125 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20126 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20127 t.update_model(msg) 
    20128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20129 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20130 PointerModels.update_model(self, msg) 
    20131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20132 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20133 m.update_pointer(msg) 
    20134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20135 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20136 h.position = self.room_to_scene * rp 
    20137 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20138  
    20139 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20140  
    20141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20142 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20143 h.position = self.room_to_scene * rp 
    20144  
    20145 See log for complete Python traceback. 
    20146  
    20147 Traceback (most recent call last): 
    20148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20149 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20150 self._message_received_cb(msg, self) 
    20151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20152 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20153 self._send_message(msg) 
    20154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20155 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20156 msg_stream.send_message_bytes(msg_bytes) 
    20157 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20158 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20159 self._send_message_cb(msg, self) 
    20160 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20161 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20162 t.update_model(msg) 
    20163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20164 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20165 PointerModels.update_model(self, msg) 
    20166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20167 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20168 m.update_pointer(msg) 
    20169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20170 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20171 h.position = self.room_to_scene * rp 
    20172 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20173  
    20174 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20175  
    20176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20177 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20178 h.position = self.room_to_scene * rp 
    20179  
    20180 See log for complete Python traceback. 
    20181  
    20182 Traceback (most recent call last): 
    20183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20184 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20185 self._message_received_cb(msg, self) 
    20186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20187 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20188 self._send_message(msg) 
    20189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20190 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20191 msg_stream.send_message_bytes(msg_bytes) 
    20192 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20193 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20194 self._send_message_cb(msg, self) 
    20195 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20196 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20197 t.update_model(msg) 
    20198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20199 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20200 PointerModels.update_model(self, msg) 
    20201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20202 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20203 m.update_pointer(msg) 
    20204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20205 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20206 h.position = self.room_to_scene * rp 
    20207 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20208  
    20209 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20210  
    20211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20212 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20213 h.position = self.room_to_scene * rp 
    20214  
    20215 See log for complete Python traceback. 
    20216  
    20217 Traceback (most recent call last): 
    20218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20219 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20220 self._message_received_cb(msg, self) 
    20221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20222 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20223 self._send_message(msg) 
    20224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20225 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20226 msg_stream.send_message_bytes(msg_bytes) 
    20227 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20228 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20229 self._send_message_cb(msg, self) 
    20230 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20231 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20232 t.update_model(msg) 
    20233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20234 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20235 PointerModels.update_model(self, msg) 
    20236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20237 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20238 m.update_pointer(msg) 
    20239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20240 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20241 h.position = self.room_to_scene * rp 
    20242 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20243  
    20244 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20245  
    20246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20247 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20248 h.position = self.room_to_scene * rp 
    20249  
    20250 See log for complete Python traceback. 
    20251  
    20252 Traceback (most recent call last): 
    20253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20254 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20255 self._message_received_cb(msg, self) 
    20256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20257 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20258 self._send_message(msg) 
    20259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20260 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20261 msg_stream.send_message_bytes(msg_bytes) 
    20262 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20263 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20264 self._send_message_cb(msg, self) 
    20265 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20266 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20267 t.update_model(msg) 
    20268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20269 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20270 PointerModels.update_model(self, msg) 
    20271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20272 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20273 m.update_pointer(msg) 
    20274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20275 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20276 h.position = self.room_to_scene * rp 
    20277 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20278  
    20279 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20280  
    20281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20282 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20283 h.position = self.room_to_scene * rp 
    20284  
    20285 See log for complete Python traceback. 
    20286  
    20287 Traceback (most recent call last): 
    20288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20289 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20290 self._message_received_cb(msg, self) 
    20291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20292 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20293 self._send_message(msg) 
    20294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20295 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20296 msg_stream.send_message_bytes(msg_bytes) 
    20297 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20298 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20299 self._send_message_cb(msg, self) 
    20300 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20301 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20302 t.update_model(msg) 
    20303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20304 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20305 PointerModels.update_model(self, msg) 
    20306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20307 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20308 m.update_pointer(msg) 
    20309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20310 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20311 h.position = self.room_to_scene * rp 
    20312 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20313  
    20314 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20315  
    20316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20317 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20318 h.position = self.room_to_scene * rp 
    20319  
    20320 See log for complete Python traceback. 
    20321  
    20322 Traceback (most recent call last): 
    20323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20324 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20325 self._message_received_cb(msg, self) 
    20326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20327 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20328 self._send_message(msg) 
    20329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20330 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20331 msg_stream.send_message_bytes(msg_bytes) 
    20332 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20333 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20334 self._send_message_cb(msg, self) 
    20335 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20336 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20337 t.update_model(msg) 
    20338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20339 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20340 PointerModels.update_model(self, msg) 
    20341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20342 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20343 m.update_pointer(msg) 
    20344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20345 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20346 h.position = self.room_to_scene * rp 
    20347 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20348  
    20349 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20350  
    20351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20352 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20353 h.position = self.room_to_scene * rp 
    20354  
    20355 See log for complete Python traceback. 
    20356  
    20357 Traceback (most recent call last): 
    20358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20359 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20360 self._message_received_cb(msg, self) 
    20361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20362 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20363 self._send_message(msg) 
    20364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20365 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20366 msg_stream.send_message_bytes(msg_bytes) 
    20367 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20368 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20369 self._send_message_cb(msg, self) 
    20370 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20371 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20372 t.update_model(msg) 
    20373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20374 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20375 PointerModels.update_model(self, msg) 
    20376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20377 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20378 m.update_pointer(msg) 
    20379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20380 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20381 h.position = self.room_to_scene * rp 
    20382 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20383  
    20384 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20385  
    20386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20387 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20388 h.position = self.room_to_scene * rp 
    20389  
    20390 See log for complete Python traceback. 
    20391  
    20392 Traceback (most recent call last): 
    20393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20394 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20395 self._message_received_cb(msg, self) 
    20396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20397 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20398 self._send_message(msg) 
    20399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20400 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20401 msg_stream.send_message_bytes(msg_bytes) 
    20402 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20403 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20404 self._send_message_cb(msg, self) 
    20405 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20406 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20407 t.update_model(msg) 
    20408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20409 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20410 PointerModels.update_model(self, msg) 
    20411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20412 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20413 m.update_pointer(msg) 
    20414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20415 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20416 h.position = self.room_to_scene * rp 
    20417 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20418  
    20419 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20420  
    20421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20422 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20423 h.position = self.room_to_scene * rp 
    20424  
    20425 See log for complete Python traceback. 
    20426  
    20427 Traceback (most recent call last): 
    20428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20429 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20430 self._message_received_cb(msg, self) 
    20431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20432 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20433 self._send_message(msg) 
    20434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20435 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20436 msg_stream.send_message_bytes(msg_bytes) 
    20437 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20438 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20439 self._send_message_cb(msg, self) 
    20440 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20441 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20442 t.update_model(msg) 
    20443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20444 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20445 PointerModels.update_model(self, msg) 
    20446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20447 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20448 m.update_pointer(msg) 
    20449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20450 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20451 h.position = self.room_to_scene * rp 
    20452 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20453  
    20454 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20455  
    20456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20457 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20458 h.position = self.room_to_scene * rp 
    20459  
    20460 See log for complete Python traceback. 
    20461  
    20462 Traceback (most recent call last): 
    20463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20464 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20465 self._message_received_cb(msg, self) 
    20466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20467 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20468 self._send_message(msg) 
    20469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20470 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20471 msg_stream.send_message_bytes(msg_bytes) 
    20472 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20473 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20474 self._send_message_cb(msg, self) 
    20475 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20476 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20477 t.update_model(msg) 
    20478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20479 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20480 PointerModels.update_model(self, msg) 
    20481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20482 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20483 m.update_pointer(msg) 
    20484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20485 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20486 h.position = self.room_to_scene * rp 
    20487 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20488  
    20489 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20490  
    20491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20492 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20493 h.position = self.room_to_scene * rp 
    20494  
    20495 See log for complete Python traceback. 
    20496  
    20497 Traceback (most recent call last): 
    20498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20499 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20500 self._message_received_cb(msg, self) 
    20501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20502 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20503 self._send_message(msg) 
    20504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20505 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20506 msg_stream.send_message_bytes(msg_bytes) 
    20507 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20508 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20509 self._send_message_cb(msg, self) 
    20510 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20511 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20512 t.update_model(msg) 
    20513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20514 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20515 PointerModels.update_model(self, msg) 
    20516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20517 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20518 m.update_pointer(msg) 
    20519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20520 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20521 h.position = self.room_to_scene * rp 
    20522 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20523  
    20524 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20525  
    20526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20527 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20528 h.position = self.room_to_scene * rp 
    20529  
    20530 See log for complete Python traceback. 
    20531  
    20532 Traceback (most recent call last): 
    20533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20534 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20535 self._message_received_cb(msg, self) 
    20536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20537 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20538 self._send_message(msg) 
    20539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20540 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20541 msg_stream.send_message_bytes(msg_bytes) 
    20542 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20543 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20544 self._send_message_cb(msg, self) 
    20545 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20546 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20547 t.update_model(msg) 
    20548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20549 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20550 PointerModels.update_model(self, msg) 
    20551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20552 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20553 m.update_pointer(msg) 
    20554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20555 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20556 h.position = self.room_to_scene * rp 
    20557 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20558  
    20559 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20560  
    20561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20562 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20563 h.position = self.room_to_scene * rp 
    20564  
    20565 See log for complete Python traceback. 
    20566  
    20567 Traceback (most recent call last): 
    20568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20569 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20570 self._message_received_cb(msg, self) 
    20571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20572 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20573 self._send_message(msg) 
    20574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20575 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20576 msg_stream.send_message_bytes(msg_bytes) 
    20577 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20578 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20579 self._send_message_cb(msg, self) 
    20580 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20581 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20582 t.update_model(msg) 
    20583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20584 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20585 PointerModels.update_model(self, msg) 
    20586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20587 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20588 m.update_pointer(msg) 
    20589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20590 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20591 h.position = self.room_to_scene * rp 
    20592 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20593  
    20594 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20595  
    20596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20597 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20598 h.position = self.room_to_scene * rp 
    20599  
    20600 See log for complete Python traceback. 
    20601  
    20602 Traceback (most recent call last): 
    20603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20604 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20605 self._message_received_cb(msg, self) 
    20606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20607 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20608 self._send_message(msg) 
    20609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20610 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20611 msg_stream.send_message_bytes(msg_bytes) 
    20612 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20613 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20614 self._send_message_cb(msg, self) 
    20615 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20616 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20617 t.update_model(msg) 
    20618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20619 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20620 PointerModels.update_model(self, msg) 
    20621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20622 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20623 m.update_pointer(msg) 
    20624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20625 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20626 h.position = self.room_to_scene * rp 
    20627 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20628  
    20629 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20630  
    20631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20632 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20633 h.position = self.room_to_scene * rp 
    20634  
    20635 See log for complete Python traceback. 
    20636  
    20637 Traceback (most recent call last): 
    20638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20639 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20640 self._message_received_cb(msg, self) 
    20641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20642 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20643 self._send_message(msg) 
    20644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20645 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20646 msg_stream.send_message_bytes(msg_bytes) 
    20647 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20648 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20649 self._send_message_cb(msg, self) 
    20650 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20651 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20652 t.update_model(msg) 
    20653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20654 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20655 PointerModels.update_model(self, msg) 
    20656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20657 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20658 m.update_pointer(msg) 
    20659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20660 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20661 h.position = self.room_to_scene * rp 
    20662 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20663  
    20664 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20665  
    20666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20667 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20668 h.position = self.room_to_scene * rp 
    20669  
    20670 See log for complete Python traceback. 
    20671  
    20672 Traceback (most recent call last): 
    20673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20674 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20675 self._message_received_cb(msg, self) 
    20676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20677 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20678 self._send_message(msg) 
    20679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20680 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20681 msg_stream.send_message_bytes(msg_bytes) 
    20682 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20683 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20684 self._send_message_cb(msg, self) 
    20685 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20686 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20687 t.update_model(msg) 
    20688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20689 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20690 PointerModels.update_model(self, msg) 
    20691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20692 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20693 m.update_pointer(msg) 
    20694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20695 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20696 h.position = self.room_to_scene * rp 
    20697 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20698  
    20699 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20700  
    20701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20702 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20703 h.position = self.room_to_scene * rp 
    20704  
    20705 See log for complete Python traceback. 
    20706  
    20707 Traceback (most recent call last): 
    20708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20709 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20710 self._message_received_cb(msg, self) 
    20711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20712 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20713 self._send_message(msg) 
    20714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20715 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20716 msg_stream.send_message_bytes(msg_bytes) 
    20717 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20718 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20719 self._send_message_cb(msg, self) 
    20720 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20721 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20722 t.update_model(msg) 
    20723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20724 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20725 PointerModels.update_model(self, msg) 
    20726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20727 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20728 m.update_pointer(msg) 
    20729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20730 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20731 h.position = self.room_to_scene * rp 
    20732 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20733  
    20734 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20735  
    20736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20737 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20738 h.position = self.room_to_scene * rp 
    20739  
    20740 See log for complete Python traceback. 
    20741  
    20742 Traceback (most recent call last): 
    20743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20744 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20745 self._message_received_cb(msg, self) 
    20746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20747 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20748 self._send_message(msg) 
    20749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20750 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20751 msg_stream.send_message_bytes(msg_bytes) 
    20752 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20753 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20754 self._send_message_cb(msg, self) 
    20755 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20756 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20757 t.update_model(msg) 
    20758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20759 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20760 PointerModels.update_model(self, msg) 
    20761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20762 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20763 m.update_pointer(msg) 
    20764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20765 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20766 h.position = self.room_to_scene * rp 
    20767 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20768  
    20769 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20770  
    20771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20772 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20773 h.position = self.room_to_scene * rp 
    20774  
    20775 See log for complete Python traceback. 
    20776  
    20777 Traceback (most recent call last): 
    20778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20779 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20780 self._message_received_cb(msg, self) 
    20781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20782 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20783 self._send_message(msg) 
    20784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20785 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20786 msg_stream.send_message_bytes(msg_bytes) 
    20787 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20788 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20789 self._send_message_cb(msg, self) 
    20790 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20791 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20792 t.update_model(msg) 
    20793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20794 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20795 PointerModels.update_model(self, msg) 
    20796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20797 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20798 m.update_pointer(msg) 
    20799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20800 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20801 h.position = self.room_to_scene * rp 
    20802 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20803  
    20804 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20805  
    20806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20807 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20808 h.position = self.room_to_scene * rp 
    20809  
    20810 See log for complete Python traceback. 
    20811  
    20812 Traceback (most recent call last): 
    20813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20814 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20815 self._message_received_cb(msg, self) 
    20816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20817 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20818 self._send_message(msg) 
    20819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20820 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20821 msg_stream.send_message_bytes(msg_bytes) 
    20822 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20823 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20824 self._send_message_cb(msg, self) 
    20825 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20826 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20827 t.update_model(msg) 
    20828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20829 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20830 PointerModels.update_model(self, msg) 
    20831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20832 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20833 m.update_pointer(msg) 
    20834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20835 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20836 h.position = self.room_to_scene * rp 
    20837 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20838  
    20839 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20840  
    20841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20842 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20843 h.position = self.room_to_scene * rp 
    20844  
    20845 See log for complete Python traceback. 
    20846  
    20847 Traceback (most recent call last): 
    20848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20849 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20850 self._message_received_cb(msg, self) 
    20851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20852 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20853 self._send_message(msg) 
    20854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20855 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20856 msg_stream.send_message_bytes(msg_bytes) 
    20857 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20858 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20859 self._send_message_cb(msg, self) 
    20860 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20861 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20862 t.update_model(msg) 
    20863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20864 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20865 PointerModels.update_model(self, msg) 
    20866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20867 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20868 m.update_pointer(msg) 
    20869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20870 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20871 h.position = self.room_to_scene * rp 
    20872 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20873  
    20874 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20875  
    20876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20877 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20878 h.position = self.room_to_scene * rp 
    20879  
    20880 See log for complete Python traceback. 
    20881  
    20882 Traceback (most recent call last): 
    20883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20884 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20885 self._message_received_cb(msg, self) 
    20886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20887 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20888 self._send_message(msg) 
    20889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20890 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20891 msg_stream.send_message_bytes(msg_bytes) 
    20892 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20893 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20894 self._send_message_cb(msg, self) 
    20895 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20896 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20897 t.update_model(msg) 
    20898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20899 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20900 PointerModels.update_model(self, msg) 
    20901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20902 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20903 m.update_pointer(msg) 
    20904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20905 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20906 h.position = self.room_to_scene * rp 
    20907 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20908  
    20909 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20910  
    20911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20912 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20913 h.position = self.room_to_scene * rp 
    20914  
    20915 See log for complete Python traceback. 
    20916  
    20917 Traceback (most recent call last): 
    20918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20919 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20920 self._message_received_cb(msg, self) 
    20921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20922 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20923 self._send_message(msg) 
    20924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20925 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20926 msg_stream.send_message_bytes(msg_bytes) 
    20927 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20928 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20929 self._send_message_cb(msg, self) 
    20930 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20931 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20932 t.update_model(msg) 
    20933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20934 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20935 PointerModels.update_model(self, msg) 
    20936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20937 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20938 m.update_pointer(msg) 
    20939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20940 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20941 h.position = self.room_to_scene * rp 
    20942 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20943  
    20944 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20945  
    20946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20947 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20948 h.position = self.room_to_scene * rp 
    20949  
    20950 See log for complete Python traceback. 
    20951  
    20952 Traceback (most recent call last): 
    20953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20954 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20955 self._message_received_cb(msg, self) 
    20956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20957 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20958 self._send_message(msg) 
    20959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20960 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20961 msg_stream.send_message_bytes(msg_bytes) 
    20962 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20963 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20964 self._send_message_cb(msg, self) 
    20965 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20966 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    20967 t.update_model(msg) 
    20968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20969 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    20970 PointerModels.update_model(self, msg) 
    20971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20972 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    20973 m.update_pointer(msg) 
    20974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20975 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20976 h.position = self.room_to_scene * rp 
    20977 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20978  
    20979 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    20980  
    20981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20982 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    20983 h.position = self.room_to_scene * rp 
    20984  
    20985 See log for complete Python traceback. 
    20986  
    20987 Traceback (most recent call last): 
    20988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20989 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    20990 self._message_received_cb(msg, self) 
    20991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20992 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    20993 self._send_message(msg) 
    20994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20995 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    20996 msg_stream.send_message_bytes(msg_bytes) 
    20997 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    20998 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    20999 self._send_message_cb(msg, self) 
    21000 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21001 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21002 t.update_model(msg) 
    21003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21004 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21005 PointerModels.update_model(self, msg) 
    21006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21007 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21008 m.update_pointer(msg) 
    21009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21010 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21011 h.position = self.room_to_scene * rp 
    21012 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21013  
    21014 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21015  
    21016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21017 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21018 h.position = self.room_to_scene * rp 
    21019  
    21020 See log for complete Python traceback. 
    21021  
    21022 Traceback (most recent call last): 
    21023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21024 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21025 self._message_received_cb(msg, self) 
    21026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21027 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21028 self._send_message(msg) 
    21029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21030 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21031 msg_stream.send_message_bytes(msg_bytes) 
    21032 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21033 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21034 self._send_message_cb(msg, self) 
    21035 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21036 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21037 t.update_model(msg) 
    21038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21039 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21040 PointerModels.update_model(self, msg) 
    21041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21042 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21043 m.update_pointer(msg) 
    21044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21045 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21046 h.position = self.room_to_scene * rp 
    21047 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21048  
    21049 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21050  
    21051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21052 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21053 h.position = self.room_to_scene * rp 
    21054  
    21055 See log for complete Python traceback. 
    21056  
    21057 Traceback (most recent call last): 
    21058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21059 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21060 self._message_received_cb(msg, self) 
    21061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21062 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21063 self._send_message(msg) 
    21064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21065 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21066 msg_stream.send_message_bytes(msg_bytes) 
    21067 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21068 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21069 self._send_message_cb(msg, self) 
    21070 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21071 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21072 t.update_model(msg) 
    21073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21074 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21075 PointerModels.update_model(self, msg) 
    21076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21077 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21078 m.update_pointer(msg) 
    21079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21080 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21081 h.position = self.room_to_scene * rp 
    21082 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21083  
    21084 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21085  
    21086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21087 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21088 h.position = self.room_to_scene * rp 
    21089  
    21090 See log for complete Python traceback. 
    21091  
    21092 Traceback (most recent call last): 
    21093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21094 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21095 self._message_received_cb(msg, self) 
    21096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21097 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21098 self._send_message(msg) 
    21099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21100 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21101 msg_stream.send_message_bytes(msg_bytes) 
    21102 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21103 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21104 self._send_message_cb(msg, self) 
    21105 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21106 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21107 t.update_model(msg) 
    21108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21109 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21110 PointerModels.update_model(self, msg) 
    21111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21112 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21113 m.update_pointer(msg) 
    21114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21115 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21116 h.position = self.room_to_scene * rp 
    21117 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21118  
    21119 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21120  
    21121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21122 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21123 h.position = self.room_to_scene * rp 
    21124  
    21125 See log for complete Python traceback. 
    21126  
    21127 Traceback (most recent call last): 
    21128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21129 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21130 self._message_received_cb(msg, self) 
    21131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21132 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21133 self._send_message(msg) 
    21134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21135 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21136 msg_stream.send_message_bytes(msg_bytes) 
    21137 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21138 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21139 self._send_message_cb(msg, self) 
    21140 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21141 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21142 t.update_model(msg) 
    21143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21144 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21145 PointerModels.update_model(self, msg) 
    21146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21147 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21148 m.update_pointer(msg) 
    21149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21150 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21151 h.position = self.room_to_scene * rp 
    21152 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21153  
    21154 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21155  
    21156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21157 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21158 h.position = self.room_to_scene * rp 
    21159  
    21160 See log for complete Python traceback. 
    21161  
    21162 Traceback (most recent call last): 
    21163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21164 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21165 self._message_received_cb(msg, self) 
    21166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21167 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21168 self._send_message(msg) 
    21169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21170 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21171 msg_stream.send_message_bytes(msg_bytes) 
    21172 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21173 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21174 self._send_message_cb(msg, self) 
    21175 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21176 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21177 t.update_model(msg) 
    21178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21179 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21180 PointerModels.update_model(self, msg) 
    21181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21182 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21183 m.update_pointer(msg) 
    21184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21185 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21186 h.position = self.room_to_scene * rp 
    21187 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21188  
    21189 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21190  
    21191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21192 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21193 h.position = self.room_to_scene * rp 
    21194  
    21195 See log for complete Python traceback. 
    21196  
    21197 Traceback (most recent call last): 
    21198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21199 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21200 self._message_received_cb(msg, self) 
    21201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21202 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21203 self._send_message(msg) 
    21204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21205 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21206 msg_stream.send_message_bytes(msg_bytes) 
    21207 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21208 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21209 self._send_message_cb(msg, self) 
    21210 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21211 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21212 t.update_model(msg) 
    21213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21214 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21215 PointerModels.update_model(self, msg) 
    21216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21217 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21218 m.update_pointer(msg) 
    21219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21220 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21221 h.position = self.room_to_scene * rp 
    21222 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21223  
    21224 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21225  
    21226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21227 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21228 h.position = self.room_to_scene * rp 
    21229  
    21230 See log for complete Python traceback. 
    21231  
    21232 Traceback (most recent call last): 
    21233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21234 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21235 self._message_received_cb(msg, self) 
    21236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21237 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21238 self._send_message(msg) 
    21239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21240 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21241 msg_stream.send_message_bytes(msg_bytes) 
    21242 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21243 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21244 self._send_message_cb(msg, self) 
    21245 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21246 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21247 t.update_model(msg) 
    21248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21249 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21250 PointerModels.update_model(self, msg) 
    21251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21252 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21253 m.update_pointer(msg) 
    21254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21255 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21256 h.position = self.room_to_scene * rp 
    21257 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21258  
    21259 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21260  
    21261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21262 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21263 h.position = self.room_to_scene * rp 
    21264  
    21265 See log for complete Python traceback. 
    21266  
    21267 Traceback (most recent call last): 
    21268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21269 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21270 self._message_received_cb(msg, self) 
    21271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21272 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21273 self._send_message(msg) 
    21274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21275 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21276 msg_stream.send_message_bytes(msg_bytes) 
    21277 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21278 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21279 self._send_message_cb(msg, self) 
    21280 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21281 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21282 t.update_model(msg) 
    21283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21284 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21285 PointerModels.update_model(self, msg) 
    21286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21287 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21288 m.update_pointer(msg) 
    21289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21290 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21291 h.position = self.room_to_scene * rp 
    21292 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21293  
    21294 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21295  
    21296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21297 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21298 h.position = self.room_to_scene * rp 
    21299  
    21300 See log for complete Python traceback. 
    21301  
    21302 Traceback (most recent call last): 
    21303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21304 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21305 self._message_received_cb(msg, self) 
    21306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21307 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21308 self._send_message(msg) 
    21309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21310 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21311 msg_stream.send_message_bytes(msg_bytes) 
    21312 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21313 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21314 self._send_message_cb(msg, self) 
    21315 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21316 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21317 t.update_model(msg) 
    21318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21319 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21320 PointerModels.update_model(self, msg) 
    21321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21322 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21323 m.update_pointer(msg) 
    21324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21325 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21326 h.position = self.room_to_scene * rp 
    21327 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21328  
    21329 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21330  
    21331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21332 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21333 h.position = self.room_to_scene * rp 
    21334  
    21335 See log for complete Python traceback. 
    21336  
    21337 Traceback (most recent call last): 
    21338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21339 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21340 self._message_received_cb(msg, self) 
    21341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21342 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21343 self._send_message(msg) 
    21344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21345 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21346 msg_stream.send_message_bytes(msg_bytes) 
    21347 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21348 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21349 self._send_message_cb(msg, self) 
    21350 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21351 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21352 t.update_model(msg) 
    21353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21354 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21355 PointerModels.update_model(self, msg) 
    21356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21357 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21358 m.update_pointer(msg) 
    21359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21360 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21361 h.position = self.room_to_scene * rp 
    21362 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21363  
    21364 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21365  
    21366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21367 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21368 h.position = self.room_to_scene * rp 
    21369  
    21370 See log for complete Python traceback. 
    21371  
    21372 Traceback (most recent call last): 
    21373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21374 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21375 self._message_received_cb(msg, self) 
    21376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21377 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21378 self._send_message(msg) 
    21379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21380 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21381 msg_stream.send_message_bytes(msg_bytes) 
    21382 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21383 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21384 self._send_message_cb(msg, self) 
    21385 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21386 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21387 t.update_model(msg) 
    21388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21389 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21390 PointerModels.update_model(self, msg) 
    21391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21392 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21393 m.update_pointer(msg) 
    21394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21395 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21396 h.position = self.room_to_scene * rp 
    21397 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21398  
    21399 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21400  
    21401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21402 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21403 h.position = self.room_to_scene * rp 
    21404  
    21405 See log for complete Python traceback. 
    21406  
    21407 Traceback (most recent call last): 
    21408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21409 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21410 self._message_received_cb(msg, self) 
    21411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21412 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21413 self._send_message(msg) 
    21414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21415 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21416 msg_stream.send_message_bytes(msg_bytes) 
    21417 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21418 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21419 self._send_message_cb(msg, self) 
    21420 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21421 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21422 t.update_model(msg) 
    21423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21424 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21425 PointerModels.update_model(self, msg) 
    21426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21427 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21428 m.update_pointer(msg) 
    21429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21430 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21431 h.position = self.room_to_scene * rp 
    21432 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21433  
    21434 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21435  
    21436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21437 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21438 h.position = self.room_to_scene * rp 
    21439  
    21440 See log for complete Python traceback. 
    21441  
    21442 Traceback (most recent call last): 
    21443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21444 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21445 self._message_received_cb(msg, self) 
    21446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21447 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21448 self._send_message(msg) 
    21449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21450 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21451 msg_stream.send_message_bytes(msg_bytes) 
    21452 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21453 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21454 self._send_message_cb(msg, self) 
    21455 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21456 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21457 t.update_model(msg) 
    21458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21459 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21460 PointerModels.update_model(self, msg) 
    21461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21462 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21463 m.update_pointer(msg) 
    21464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21465 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21466 h.position = self.room_to_scene * rp 
    21467 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21468  
    21469 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21470  
    21471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21472 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21473 h.position = self.room_to_scene * rp 
    21474  
    21475 See log for complete Python traceback. 
    21476  
    21477 Traceback (most recent call last): 
    21478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21479 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21480 self._message_received_cb(msg, self) 
    21481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21482 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21483 self._send_message(msg) 
    21484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21485 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21486 msg_stream.send_message_bytes(msg_bytes) 
    21487 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21488 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21489 self._send_message_cb(msg, self) 
    21490 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21491 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21492 t.update_model(msg) 
    21493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21494 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21495 PointerModels.update_model(self, msg) 
    21496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21497 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21498 m.update_pointer(msg) 
    21499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21500 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21501 h.position = self.room_to_scene * rp 
    21502 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21503  
    21504 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21505  
    21506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21507 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21508 h.position = self.room_to_scene * rp 
    21509  
    21510 See log for complete Python traceback. 
    21511  
    21512 Traceback (most recent call last): 
    21513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21514 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21515 self._message_received_cb(msg, self) 
    21516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21517 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21518 self._send_message(msg) 
    21519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21520 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21521 msg_stream.send_message_bytes(msg_bytes) 
    21522 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21523 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21524 self._send_message_cb(msg, self) 
    21525 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21526 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21527 t.update_model(msg) 
    21528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21529 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21530 PointerModels.update_model(self, msg) 
    21531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21532 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21533 m.update_pointer(msg) 
    21534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21535 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21536 h.position = self.room_to_scene * rp 
    21537 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21538  
    21539 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21540  
    21541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21542 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21543 h.position = self.room_to_scene * rp 
    21544  
    21545 See log for complete Python traceback. 
    21546  
    21547 Traceback (most recent call last): 
    21548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21549 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21550 self._message_received_cb(msg, self) 
    21551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21552 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21553 self._send_message(msg) 
    21554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21555 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21556 msg_stream.send_message_bytes(msg_bytes) 
    21557 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21558 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21559 self._send_message_cb(msg, self) 
    21560 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21561 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21562 t.update_model(msg) 
    21563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21564 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21565 PointerModels.update_model(self, msg) 
    21566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21567 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21568 m.update_pointer(msg) 
    21569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21570 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21571 h.position = self.room_to_scene * rp 
    21572 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21573  
    21574 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21575  
    21576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21577 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21578 h.position = self.room_to_scene * rp 
    21579  
    21580 See log for complete Python traceback. 
    21581  
    21582 Traceback (most recent call last): 
    21583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21584 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21585 self._message_received_cb(msg, self) 
    21586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21587 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21588 self._send_message(msg) 
    21589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21590 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21591 msg_stream.send_message_bytes(msg_bytes) 
    21592 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21593 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21594 self._send_message_cb(msg, self) 
    21595 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21596 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21597 t.update_model(msg) 
    21598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21599 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21600 PointerModels.update_model(self, msg) 
    21601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21602 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21603 m.update_pointer(msg) 
    21604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21605 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21606 h.position = self.room_to_scene * rp 
    21607 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21608  
    21609 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21610  
    21611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21612 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21613 h.position = self.room_to_scene * rp 
    21614  
    21615 See log for complete Python traceback. 
    21616  
    21617 Traceback (most recent call last): 
    21618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21619 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21620 self._message_received_cb(msg, self) 
    21621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21622 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21623 self._send_message(msg) 
    21624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21625 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21626 msg_stream.send_message_bytes(msg_bytes) 
    21627 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21628 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21629 self._send_message_cb(msg, self) 
    21630 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21631 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21632 t.update_model(msg) 
    21633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21634 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21635 PointerModels.update_model(self, msg) 
    21636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21637 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21638 m.update_pointer(msg) 
    21639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21640 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21641 h.position = self.room_to_scene * rp 
    21642 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21643  
    21644 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21645  
    21646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21647 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21648 h.position = self.room_to_scene * rp 
    21649  
    21650 See log for complete Python traceback. 
    21651  
    21652 Traceback (most recent call last): 
    21653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21654 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21655 self._message_received_cb(msg, self) 
    21656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21657 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21658 self._send_message(msg) 
    21659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21660 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21661 msg_stream.send_message_bytes(msg_bytes) 
    21662 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21663 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21664 self._send_message_cb(msg, self) 
    21665 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21666 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21667 t.update_model(msg) 
    21668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21669 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21670 PointerModels.update_model(self, msg) 
    21671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21672 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21673 m.update_pointer(msg) 
    21674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21675 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21676 h.position = self.room_to_scene * rp 
    21677 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21678  
    21679 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21680  
    21681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21682 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21683 h.position = self.room_to_scene * rp 
    21684  
    21685 See log for complete Python traceback. 
    21686  
    21687 Traceback (most recent call last): 
    21688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21689 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21690 self._message_received_cb(msg, self) 
    21691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21692 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21693 self._send_message(msg) 
    21694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21695 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21696 msg_stream.send_message_bytes(msg_bytes) 
    21697 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21698 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21699 self._send_message_cb(msg, self) 
    21700 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21701 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21702 t.update_model(msg) 
    21703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21704 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21705 PointerModels.update_model(self, msg) 
    21706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21707 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21708 m.update_pointer(msg) 
    21709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21710 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21711 h.position = self.room_to_scene * rp 
    21712 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21713  
    21714 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21715  
    21716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21717 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21718 h.position = self.room_to_scene * rp 
    21719  
    21720 See log for complete Python traceback. 
    21721  
    21722 Traceback (most recent call last): 
    21723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21724 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21725 self._message_received_cb(msg, self) 
    21726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21727 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21728 self._send_message(msg) 
    21729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21730 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21731 msg_stream.send_message_bytes(msg_bytes) 
    21732 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21733 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21734 self._send_message_cb(msg, self) 
    21735 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21736 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21737 t.update_model(msg) 
    21738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21739 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21740 PointerModels.update_model(self, msg) 
    21741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21742 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21743 m.update_pointer(msg) 
    21744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21745 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21746 h.position = self.room_to_scene * rp 
    21747 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21748  
    21749 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21750  
    21751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21752 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21753 h.position = self.room_to_scene * rp 
    21754  
    21755 See log for complete Python traceback. 
    21756  
    21757 Traceback (most recent call last): 
    21758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21759 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21760 self._message_received_cb(msg, self) 
    21761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21762 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21763 self._send_message(msg) 
    21764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21765 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21766 msg_stream.send_message_bytes(msg_bytes) 
    21767 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21768 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21769 self._send_message_cb(msg, self) 
    21770 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21771 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21772 t.update_model(msg) 
    21773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21774 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21775 PointerModels.update_model(self, msg) 
    21776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21777 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21778 m.update_pointer(msg) 
    21779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21780 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21781 h.position = self.room_to_scene * rp 
    21782 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21783  
    21784 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21785  
    21786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21787 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21788 h.position = self.room_to_scene * rp 
    21789  
    21790 See log for complete Python traceback. 
    21791  
    21792 Traceback (most recent call last): 
    21793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21794 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21795 self._message_received_cb(msg, self) 
    21796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21797 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21798 self._send_message(msg) 
    21799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21800 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21801 msg_stream.send_message_bytes(msg_bytes) 
    21802 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21803 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21804 self._send_message_cb(msg, self) 
    21805 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21806 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21807 t.update_model(msg) 
    21808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21809 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21810 PointerModels.update_model(self, msg) 
    21811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21812 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21813 m.update_pointer(msg) 
    21814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21815 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21816 h.position = self.room_to_scene * rp 
    21817 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21818  
    21819 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21820  
    21821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21822 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21823 h.position = self.room_to_scene * rp 
    21824  
    21825 See log for complete Python traceback. 
    21826  
    21827 Traceback (most recent call last): 
    21828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21829 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21830 self._message_received_cb(msg, self) 
    21831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21832 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21833 self._send_message(msg) 
    21834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21835 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21836 msg_stream.send_message_bytes(msg_bytes) 
    21837 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21838 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21839 self._send_message_cb(msg, self) 
    21840 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21841 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21842 t.update_model(msg) 
    21843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21844 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21845 PointerModels.update_model(self, msg) 
    21846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21847 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21848 m.update_pointer(msg) 
    21849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21850 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21851 h.position = self.room_to_scene * rp 
    21852 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21853  
    21854 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21855  
    21856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21857 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21858 h.position = self.room_to_scene * rp 
    21859  
    21860 See log for complete Python traceback. 
    21861  
    21862 Traceback (most recent call last): 
    21863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21864 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21865 self._message_received_cb(msg, self) 
    21866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21867 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21868 self._send_message(msg) 
    21869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21870 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21871 msg_stream.send_message_bytes(msg_bytes) 
    21872 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21873 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21874 self._send_message_cb(msg, self) 
    21875 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21876 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21877 t.update_model(msg) 
    21878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21879 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21880 PointerModels.update_model(self, msg) 
    21881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21882 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21883 m.update_pointer(msg) 
    21884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21885 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21886 h.position = self.room_to_scene * rp 
    21887 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21888  
    21889 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21890  
    21891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21892 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21893 h.position = self.room_to_scene * rp 
    21894  
    21895 See log for complete Python traceback. 
    21896  
    21897 Traceback (most recent call last): 
    21898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21899 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21900 self._message_received_cb(msg, self) 
    21901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21902 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21903 self._send_message(msg) 
    21904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21905 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21906 msg_stream.send_message_bytes(msg_bytes) 
    21907 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21908 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21909 self._send_message_cb(msg, self) 
    21910 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21911 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21912 t.update_model(msg) 
    21913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21914 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21915 PointerModels.update_model(self, msg) 
    21916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21917 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21918 m.update_pointer(msg) 
    21919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21920 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21921 h.position = self.room_to_scene * rp 
    21922 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21923  
    21924 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21925  
    21926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21927 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21928 h.position = self.room_to_scene * rp 
    21929  
    21930 See log for complete Python traceback. 
    21931  
    21932 Traceback (most recent call last): 
    21933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21934 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21935 self._message_received_cb(msg, self) 
    21936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21937 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21938 self._send_message(msg) 
    21939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21940 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21941 msg_stream.send_message_bytes(msg_bytes) 
    21942 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21943 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21944 self._send_message_cb(msg, self) 
    21945 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21946 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21947 t.update_model(msg) 
    21948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21949 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21950 PointerModels.update_model(self, msg) 
    21951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21952 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21953 m.update_pointer(msg) 
    21954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21955 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21956 h.position = self.room_to_scene * rp 
    21957 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21958  
    21959 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21960  
    21961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21962 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21963 h.position = self.room_to_scene * rp 
    21964  
    21965 See log for complete Python traceback. 
    21966  
    21967 Traceback (most recent call last): 
    21968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21969 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    21970 self._message_received_cb(msg, self) 
    21971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21972 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    21973 self._send_message(msg) 
    21974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21975 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    21976 msg_stream.send_message_bytes(msg_bytes) 
    21977 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21978 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    21979 self._send_message_cb(msg, self) 
    21980 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21981 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    21982 t.update_model(msg) 
    21983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21984 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    21985 PointerModels.update_model(self, msg) 
    21986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21987 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    21988 m.update_pointer(msg) 
    21989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21990 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21991 h.position = self.room_to_scene * rp 
    21992 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21993  
    21994 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    21995  
    21996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    21997 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    21998 h.position = self.room_to_scene * rp 
    21999  
    22000 See log for complete Python traceback. 
    22001  
    22002 Traceback (most recent call last): 
    22003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22004 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22005 self._message_received_cb(msg, self) 
    22006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22007 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22008 self._send_message(msg) 
    22009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22010 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22011 msg_stream.send_message_bytes(msg_bytes) 
    22012 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22013 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22014 self._send_message_cb(msg, self) 
    22015 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22016 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22017 t.update_model(msg) 
    22018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22019 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22020 PointerModels.update_model(self, msg) 
    22021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22022 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22023 m.update_pointer(msg) 
    22024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22025 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22026 h.position = self.room_to_scene * rp 
    22027 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22028  
    22029 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22030  
    22031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22032 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22033 h.position = self.room_to_scene * rp 
    22034  
    22035 See log for complete Python traceback. 
    22036  
    22037 Traceback (most recent call last): 
    22038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22039 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22040 self._message_received_cb(msg, self) 
    22041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22042 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22043 self._send_message(msg) 
    22044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22045 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22046 msg_stream.send_message_bytes(msg_bytes) 
    22047 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22048 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22049 self._send_message_cb(msg, self) 
    22050 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22051 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22052 t.update_model(msg) 
    22053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22054 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22055 PointerModels.update_model(self, msg) 
    22056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22057 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22058 m.update_pointer(msg) 
    22059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22060 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22061 h.position = self.room_to_scene * rp 
    22062 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22063  
    22064 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22065  
    22066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22067 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22068 h.position = self.room_to_scene * rp 
    22069  
    22070 See log for complete Python traceback. 
    22071  
    22072 Traceback (most recent call last): 
    22073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22074 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22075 self._message_received_cb(msg, self) 
    22076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22077 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22078 self._send_message(msg) 
    22079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22080 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22081 msg_stream.send_message_bytes(msg_bytes) 
    22082 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22083 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22084 self._send_message_cb(msg, self) 
    22085 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22086 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22087 t.update_model(msg) 
    22088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22089 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22090 PointerModels.update_model(self, msg) 
    22091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22092 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22093 m.update_pointer(msg) 
    22094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22095 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22096 h.position = self.room_to_scene * rp 
    22097 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22098  
    22099 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22100  
    22101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22102 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22103 h.position = self.room_to_scene * rp 
    22104  
    22105 See log for complete Python traceback. 
    22106  
    22107 Traceback (most recent call last): 
    22108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22109 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22110 self._message_received_cb(msg, self) 
    22111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22112 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22113 self._send_message(msg) 
    22114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22115 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22116 msg_stream.send_message_bytes(msg_bytes) 
    22117 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22118 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22119 self._send_message_cb(msg, self) 
    22120 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22121 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22122 t.update_model(msg) 
    22123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22124 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22125 PointerModels.update_model(self, msg) 
    22126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22127 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22128 m.update_pointer(msg) 
    22129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22130 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22131 h.position = self.room_to_scene * rp 
    22132 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22133  
    22134 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22135  
    22136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22137 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22138 h.position = self.room_to_scene * rp 
    22139  
    22140 See log for complete Python traceback. 
    22141  
    22142 Traceback (most recent call last): 
    22143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22144 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22145 self._message_received_cb(msg, self) 
    22146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22147 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22148 self._send_message(msg) 
    22149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22150 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22151 msg_stream.send_message_bytes(msg_bytes) 
    22152 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22153 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22154 self._send_message_cb(msg, self) 
    22155 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22156 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22157 t.update_model(msg) 
    22158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22159 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22160 PointerModels.update_model(self, msg) 
    22161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22162 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22163 m.update_pointer(msg) 
    22164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22165 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22166 h.position = self.room_to_scene * rp 
    22167 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22168  
    22169 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22170  
    22171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22172 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22173 h.position = self.room_to_scene * rp 
    22174  
    22175 See log for complete Python traceback. 
    22176  
    22177 Traceback (most recent call last): 
    22178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22179 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22180 self._message_received_cb(msg, self) 
    22181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22182 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22183 self._send_message(msg) 
    22184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22185 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22186 msg_stream.send_message_bytes(msg_bytes) 
    22187 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22188 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22189 self._send_message_cb(msg, self) 
    22190 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22191 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22192 t.update_model(msg) 
    22193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22194 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22195 PointerModels.update_model(self, msg) 
    22196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22197 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22198 m.update_pointer(msg) 
    22199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22200 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22201 h.position = self.room_to_scene * rp 
    22202 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22203  
    22204 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22205  
    22206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22207 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22208 h.position = self.room_to_scene * rp 
    22209  
    22210 See log for complete Python traceback. 
    22211  
    22212 Traceback (most recent call last): 
    22213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22214 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22215 self._message_received_cb(msg, self) 
    22216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22217 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22218 self._send_message(msg) 
    22219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22220 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22221 msg_stream.send_message_bytes(msg_bytes) 
    22222 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22223 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22224 self._send_message_cb(msg, self) 
    22225 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22226 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22227 t.update_model(msg) 
    22228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22229 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22230 PointerModels.update_model(self, msg) 
    22231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22232 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22233 m.update_pointer(msg) 
    22234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22235 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22236 h.position = self.room_to_scene * rp 
    22237 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22238  
    22239 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22240  
    22241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22242 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22243 h.position = self.room_to_scene * rp 
    22244  
    22245 See log for complete Python traceback. 
    22246  
    22247 Traceback (most recent call last): 
    22248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22249 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22250 self._message_received_cb(msg, self) 
    22251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22252 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22253 self._send_message(msg) 
    22254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22255 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22256 msg_stream.send_message_bytes(msg_bytes) 
    22257 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22258 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22259 self._send_message_cb(msg, self) 
    22260 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22261 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22262 t.update_model(msg) 
    22263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22264 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22265 PointerModels.update_model(self, msg) 
    22266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22267 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22268 m.update_pointer(msg) 
    22269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22270 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22271 h.position = self.room_to_scene * rp 
    22272 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22273  
    22274 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22275  
    22276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22277 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22278 h.position = self.room_to_scene * rp 
    22279  
    22280 See log for complete Python traceback. 
    22281  
    22282 Traceback (most recent call last): 
    22283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22284 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22285 self._message_received_cb(msg, self) 
    22286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22287 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22288 self._send_message(msg) 
    22289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22290 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22291 msg_stream.send_message_bytes(msg_bytes) 
    22292 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22293 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22294 self._send_message_cb(msg, self) 
    22295 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22296 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22297 t.update_model(msg) 
    22298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22299 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22300 PointerModels.update_model(self, msg) 
    22301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22302 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22303 m.update_pointer(msg) 
    22304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22305 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22306 h.position = self.room_to_scene * rp 
    22307 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22308  
    22309 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22310  
    22311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22312 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22313 h.position = self.room_to_scene * rp 
    22314  
    22315 See log for complete Python traceback. 
    22316  
    22317 Traceback (most recent call last): 
    22318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22319 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22320 self._message_received_cb(msg, self) 
    22321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22322 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22323 self._send_message(msg) 
    22324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22325 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22326 msg_stream.send_message_bytes(msg_bytes) 
    22327 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22328 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22329 self._send_message_cb(msg, self) 
    22330 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22331 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22332 t.update_model(msg) 
    22333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22334 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22335 PointerModels.update_model(self, msg) 
    22336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22337 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22338 m.update_pointer(msg) 
    22339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22340 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22341 h.position = self.room_to_scene * rp 
    22342 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22343  
    22344 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22345  
    22346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22347 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22348 h.position = self.room_to_scene * rp 
    22349  
    22350 See log for complete Python traceback. 
    22351  
    22352 Traceback (most recent call last): 
    22353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22354 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22355 self._message_received_cb(msg, self) 
    22356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22357 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22358 self._send_message(msg) 
    22359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22360 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22361 msg_stream.send_message_bytes(msg_bytes) 
    22362 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22363 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22364 self._send_message_cb(msg, self) 
    22365 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22366 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22367 t.update_model(msg) 
    22368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22369 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22370 PointerModels.update_model(self, msg) 
    22371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22372 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22373 m.update_pointer(msg) 
    22374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22375 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22376 h.position = self.room_to_scene * rp 
    22377 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22378  
    22379 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22380  
    22381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22382 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22383 h.position = self.room_to_scene * rp 
    22384  
    22385 See log for complete Python traceback. 
    22386  
    22387 Traceback (most recent call last): 
    22388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22389 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22390 self._message_received_cb(msg, self) 
    22391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22392 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22393 self._send_message(msg) 
    22394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22395 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22396 msg_stream.send_message_bytes(msg_bytes) 
    22397 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22398 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22399 self._send_message_cb(msg, self) 
    22400 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22401 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22402 t.update_model(msg) 
    22403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22404 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22405 PointerModels.update_model(self, msg) 
    22406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22407 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22408 m.update_pointer(msg) 
    22409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22410 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22411 h.position = self.room_to_scene * rp 
    22412 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22413  
    22414 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22415  
    22416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22417 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22418 h.position = self.room_to_scene * rp 
    22419  
    22420 See log for complete Python traceback. 
    22421  
    22422 Traceback (most recent call last): 
    22423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22424 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22425 self._message_received_cb(msg, self) 
    22426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22427 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22428 self._send_message(msg) 
    22429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22430 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22431 msg_stream.send_message_bytes(msg_bytes) 
    22432 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22433 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22434 self._send_message_cb(msg, self) 
    22435 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22436 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22437 t.update_model(msg) 
    22438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22439 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22440 PointerModels.update_model(self, msg) 
    22441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22442 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22443 m.update_pointer(msg) 
    22444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22445 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22446 h.position = self.room_to_scene * rp 
    22447 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22448  
    22449 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22450  
    22451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22452 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22453 h.position = self.room_to_scene * rp 
    22454  
    22455 See log for complete Python traceback. 
    22456  
    22457 Traceback (most recent call last): 
    22458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22459 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22460 self._message_received_cb(msg, self) 
    22461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22462 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22463 self._send_message(msg) 
    22464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22465 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22466 msg_stream.send_message_bytes(msg_bytes) 
    22467 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22468 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22469 self._send_message_cb(msg, self) 
    22470 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22471 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22472 t.update_model(msg) 
    22473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22474 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22475 PointerModels.update_model(self, msg) 
    22476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22477 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22478 m.update_pointer(msg) 
    22479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22480 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22481 h.position = self.room_to_scene * rp 
    22482 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22483  
    22484 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22485  
    22486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22487 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22488 h.position = self.room_to_scene * rp 
    22489  
    22490 See log for complete Python traceback. 
    22491  
    22492 Traceback (most recent call last): 
    22493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22494 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22495 self._message_received_cb(msg, self) 
    22496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22497 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22498 self._send_message(msg) 
    22499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22500 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22501 msg_stream.send_message_bytes(msg_bytes) 
    22502 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22503 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22504 self._send_message_cb(msg, self) 
    22505 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22506 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22507 t.update_model(msg) 
    22508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22509 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22510 PointerModels.update_model(self, msg) 
    22511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22512 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22513 m.update_pointer(msg) 
    22514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22515 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22516 h.position = self.room_to_scene * rp 
    22517 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22518  
    22519 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22520  
    22521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22522 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22523 h.position = self.room_to_scene * rp 
    22524  
    22525 See log for complete Python traceback. 
    22526  
    22527 Traceback (most recent call last): 
    22528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22529 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22530 self._message_received_cb(msg, self) 
    22531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22532 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22533 self._send_message(msg) 
    22534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22535 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22536 msg_stream.send_message_bytes(msg_bytes) 
    22537 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22538 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22539 self._send_message_cb(msg, self) 
    22540 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22541 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22542 t.update_model(msg) 
    22543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22544 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22545 PointerModels.update_model(self, msg) 
    22546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22547 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22548 m.update_pointer(msg) 
    22549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22550 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22551 h.position = self.room_to_scene * rp 
    22552 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22553  
    22554 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22555  
    22556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22557 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22558 h.position = self.room_to_scene * rp 
    22559  
    22560 See log for complete Python traceback. 
    22561  
    22562 Traceback (most recent call last): 
    22563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22564 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22565 self._message_received_cb(msg, self) 
    22566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22567 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22568 self._send_message(msg) 
    22569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22570 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22571 msg_stream.send_message_bytes(msg_bytes) 
    22572 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22573 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22574 self._send_message_cb(msg, self) 
    22575 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22576 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22577 t.update_model(msg) 
    22578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22579 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22580 PointerModels.update_model(self, msg) 
    22581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22582 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22583 m.update_pointer(msg) 
    22584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22585 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22586 h.position = self.room_to_scene * rp 
    22587 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22588  
    22589 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22590  
    22591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22592 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22593 h.position = self.room_to_scene * rp 
    22594  
    22595 See log for complete Python traceback. 
    22596  
    22597 Traceback (most recent call last): 
    22598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22599 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22600 self._message_received_cb(msg, self) 
    22601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22602 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22603 self._send_message(msg) 
    22604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22605 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22606 msg_stream.send_message_bytes(msg_bytes) 
    22607 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22608 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22609 self._send_message_cb(msg, self) 
    22610 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22611 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22612 t.update_model(msg) 
    22613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22614 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22615 PointerModels.update_model(self, msg) 
    22616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22617 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22618 m.update_pointer(msg) 
    22619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22620 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22621 h.position = self.room_to_scene * rp 
    22622 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22623  
    22624 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22625  
    22626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22627 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22628 h.position = self.room_to_scene * rp 
    22629  
    22630 See log for complete Python traceback. 
    22631  
    22632 Traceback (most recent call last): 
    22633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22634 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22635 self._message_received_cb(msg, self) 
    22636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22637 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22638 self._send_message(msg) 
    22639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22640 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22641 msg_stream.send_message_bytes(msg_bytes) 
    22642 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22643 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22644 self._send_message_cb(msg, self) 
    22645 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22646 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22647 t.update_model(msg) 
    22648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22649 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22650 PointerModels.update_model(self, msg) 
    22651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22652 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22653 m.update_pointer(msg) 
    22654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22655 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22656 h.position = self.room_to_scene * rp 
    22657 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22658  
    22659 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22660  
    22661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22662 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22663 h.position = self.room_to_scene * rp 
    22664  
    22665 See log for complete Python traceback. 
    22666  
    22667 Traceback (most recent call last): 
    22668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22669 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22670 self._message_received_cb(msg, self) 
    22671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22672 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22673 self._send_message(msg) 
    22674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22675 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22676 msg_stream.send_message_bytes(msg_bytes) 
    22677 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22678 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22679 self._send_message_cb(msg, self) 
    22680 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22681 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22682 t.update_model(msg) 
    22683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22684 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22685 PointerModels.update_model(self, msg) 
    22686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22687 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22688 m.update_pointer(msg) 
    22689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22690 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22691 h.position = self.room_to_scene * rp 
    22692 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22693  
    22694 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22695  
    22696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22697 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22698 h.position = self.room_to_scene * rp 
    22699  
    22700 See log for complete Python traceback. 
    22701  
    22702 Traceback (most recent call last): 
    22703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22704 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22705 self._message_received_cb(msg, self) 
    22706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22707 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22708 self._send_message(msg) 
    22709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22710 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22711 msg_stream.send_message_bytes(msg_bytes) 
    22712 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22713 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22714 self._send_message_cb(msg, self) 
    22715 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22716 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22717 t.update_model(msg) 
    22718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22719 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22720 PointerModels.update_model(self, msg) 
    22721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22722 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22723 m.update_pointer(msg) 
    22724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22725 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22726 h.position = self.room_to_scene * rp 
    22727 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22728  
    22729 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22730  
    22731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22732 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22733 h.position = self.room_to_scene * rp 
    22734  
    22735 See log for complete Python traceback. 
    22736  
    22737 Traceback (most recent call last): 
    22738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22739 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22740 self._message_received_cb(msg, self) 
    22741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22742 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22743 self._send_message(msg) 
    22744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22745 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22746 msg_stream.send_message_bytes(msg_bytes) 
    22747 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22748 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22749 self._send_message_cb(msg, self) 
    22750 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22751 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22752 t.update_model(msg) 
    22753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22754 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22755 PointerModels.update_model(self, msg) 
    22756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22757 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22758 m.update_pointer(msg) 
    22759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22760 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22761 h.position = self.room_to_scene * rp 
    22762 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22763  
    22764 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22765  
    22766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22767 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22768 h.position = self.room_to_scene * rp 
    22769  
    22770 See log for complete Python traceback. 
    22771  
    22772 Traceback (most recent call last): 
    22773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22774 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22775 self._message_received_cb(msg, self) 
    22776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22777 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22778 self._send_message(msg) 
    22779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22780 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22781 msg_stream.send_message_bytes(msg_bytes) 
    22782 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22783 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22784 self._send_message_cb(msg, self) 
    22785 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22786 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22787 t.update_model(msg) 
    22788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22789 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22790 PointerModels.update_model(self, msg) 
    22791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22792 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22793 m.update_pointer(msg) 
    22794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22795 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22796 h.position = self.room_to_scene * rp 
    22797 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22798  
    22799 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22800  
    22801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22802 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22803 h.position = self.room_to_scene * rp 
    22804  
    22805 See log for complete Python traceback. 
    22806  
    22807 Traceback (most recent call last): 
    22808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22809 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22810 self._message_received_cb(msg, self) 
    22811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22812 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22813 self._send_message(msg) 
    22814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22815 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22816 msg_stream.send_message_bytes(msg_bytes) 
    22817 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22818 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22819 self._send_message_cb(msg, self) 
    22820 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22821 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22822 t.update_model(msg) 
    22823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22824 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22825 PointerModels.update_model(self, msg) 
    22826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22827 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22828 m.update_pointer(msg) 
    22829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22830 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22831 h.position = self.room_to_scene * rp 
    22832 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22833  
    22834 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22835  
    22836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22837 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22838 h.position = self.room_to_scene * rp 
    22839  
    22840 See log for complete Python traceback. 
    22841  
    22842 Traceback (most recent call last): 
    22843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22844 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22845 self._message_received_cb(msg, self) 
    22846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22847 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22848 self._send_message(msg) 
    22849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22850 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22851 msg_stream.send_message_bytes(msg_bytes) 
    22852 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22853 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22854 self._send_message_cb(msg, self) 
    22855 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22856 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22857 t.update_model(msg) 
    22858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22859 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22860 PointerModels.update_model(self, msg) 
    22861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22862 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22863 m.update_pointer(msg) 
    22864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22865 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22866 h.position = self.room_to_scene * rp 
    22867 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22868  
    22869 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22870  
    22871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22872 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22873 h.position = self.room_to_scene * rp 
    22874  
    22875 See log for complete Python traceback. 
    22876  
    22877 Traceback (most recent call last): 
    22878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22879 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22880 self._message_received_cb(msg, self) 
    22881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22882 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22883 self._send_message(msg) 
    22884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22885 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22886 msg_stream.send_message_bytes(msg_bytes) 
    22887 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22888 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22889 self._send_message_cb(msg, self) 
    22890 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22891 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22892 t.update_model(msg) 
    22893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22894 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22895 PointerModels.update_model(self, msg) 
    22896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22897 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22898 m.update_pointer(msg) 
    22899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22900 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22901 h.position = self.room_to_scene * rp 
    22902 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22903  
    22904 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22905  
    22906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22907 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22908 h.position = self.room_to_scene * rp 
    22909  
    22910 See log for complete Python traceback. 
    22911  
    22912 Traceback (most recent call last): 
    22913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22914 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22915 self._message_received_cb(msg, self) 
    22916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22917 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22918 self._send_message(msg) 
    22919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22920 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22921 msg_stream.send_message_bytes(msg_bytes) 
    22922 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22923 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22924 self._send_message_cb(msg, self) 
    22925 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22926 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22927 t.update_model(msg) 
    22928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22929 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22930 PointerModels.update_model(self, msg) 
    22931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22932 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22933 m.update_pointer(msg) 
    22934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22935 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22936 h.position = self.room_to_scene * rp 
    22937 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22938  
    22939 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22940  
    22941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22942 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22943 h.position = self.room_to_scene * rp 
    22944  
    22945 See log for complete Python traceback. 
    22946  
    22947 Traceback (most recent call last): 
    22948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22949 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22950 self._message_received_cb(msg, self) 
    22951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22952 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22953 self._send_message(msg) 
    22954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22955 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22956 msg_stream.send_message_bytes(msg_bytes) 
    22957 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22958 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22959 self._send_message_cb(msg, self) 
    22960 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22961 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22962 t.update_model(msg) 
    22963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22964 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    22965 PointerModels.update_model(self, msg) 
    22966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22967 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    22968 m.update_pointer(msg) 
    22969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22970 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22971 h.position = self.room_to_scene * rp 
    22972 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22973  
    22974 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    22975  
    22976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22977 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    22978 h.position = self.room_to_scene * rp 
    22979  
    22980 See log for complete Python traceback. 
    22981  
    22982 Traceback (most recent call last): 
    22983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22984 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    22985 self._message_received_cb(msg, self) 
    22986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22987 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    22988 self._send_message(msg) 
    22989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22990 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    22991 msg_stream.send_message_bytes(msg_bytes) 
    22992 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22993 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    22994 self._send_message_cb(msg, self) 
    22995 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22996 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    22997 t.update_model(msg) 
    22998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    22999 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23000 PointerModels.update_model(self, msg) 
    23001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23002 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23003 m.update_pointer(msg) 
    23004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23005 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23006 h.position = self.room_to_scene * rp 
    23007 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23008  
    23009 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23010  
    23011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23012 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23013 h.position = self.room_to_scene * rp 
    23014  
    23015 See log for complete Python traceback. 
    23016  
    23017 Traceback (most recent call last): 
    23018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23019 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23020 self._message_received_cb(msg, self) 
    23021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23022 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23023 self._send_message(msg) 
    23024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23025 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23026 msg_stream.send_message_bytes(msg_bytes) 
    23027 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23028 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23029 self._send_message_cb(msg, self) 
    23030 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23031 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23032 t.update_model(msg) 
    23033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23034 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23035 PointerModels.update_model(self, msg) 
    23036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23037 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23038 m.update_pointer(msg) 
    23039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23040 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23041 h.position = self.room_to_scene * rp 
    23042 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23043  
    23044 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23045  
    23046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23047 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23048 h.position = self.room_to_scene * rp 
    23049  
    23050 See log for complete Python traceback. 
    23051  
    23052 Traceback (most recent call last): 
    23053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23054 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23055 self._message_received_cb(msg, self) 
    23056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23057 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23058 self._send_message(msg) 
    23059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23060 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23061 msg_stream.send_message_bytes(msg_bytes) 
    23062 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23063 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23064 self._send_message_cb(msg, self) 
    23065 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23066 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23067 t.update_model(msg) 
    23068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23069 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23070 PointerModels.update_model(self, msg) 
    23071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23072 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23073 m.update_pointer(msg) 
    23074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23075 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23076 h.position = self.room_to_scene * rp 
    23077 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23078  
    23079 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23080  
    23081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23082 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23083 h.position = self.room_to_scene * rp 
    23084  
    23085 See log for complete Python traceback. 
    23086  
    23087 Traceback (most recent call last): 
    23088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23089 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23090 self._message_received_cb(msg, self) 
    23091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23092 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23093 self._send_message(msg) 
    23094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23095 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23096 msg_stream.send_message_bytes(msg_bytes) 
    23097 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23098 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23099 self._send_message_cb(msg, self) 
    23100 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23101 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23102 t.update_model(msg) 
    23103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23104 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23105 PointerModels.update_model(self, msg) 
    23106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23107 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23108 m.update_pointer(msg) 
    23109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23110 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23111 h.position = self.room_to_scene * rp 
    23112 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23113  
    23114 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23115  
    23116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23117 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23118 h.position = self.room_to_scene * rp 
    23119  
    23120 See log for complete Python traceback. 
    23121  
    23122 Traceback (most recent call last): 
    23123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23124 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23125 self._message_received_cb(msg, self) 
    23126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23127 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23128 self._send_message(msg) 
    23129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23130 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23131 msg_stream.send_message_bytes(msg_bytes) 
    23132 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23133 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23134 self._send_message_cb(msg, self) 
    23135 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23136 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23137 t.update_model(msg) 
    23138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23139 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23140 PointerModels.update_model(self, msg) 
    23141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23142 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23143 m.update_pointer(msg) 
    23144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23145 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23146 h.position = self.room_to_scene * rp 
    23147 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23148  
    23149 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23150  
    23151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23152 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23153 h.position = self.room_to_scene * rp 
    23154  
    23155 See log for complete Python traceback. 
    23156  
    23157 Traceback (most recent call last): 
    23158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23159 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23160 self._message_received_cb(msg, self) 
    23161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23162 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23163 self._send_message(msg) 
    23164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23165 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23166 msg_stream.send_message_bytes(msg_bytes) 
    23167 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23168 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23169 self._send_message_cb(msg, self) 
    23170 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23171 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23172 t.update_model(msg) 
    23173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23174 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23175 PointerModels.update_model(self, msg) 
    23176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23177 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23178 m.update_pointer(msg) 
    23179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23180 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23181 h.position = self.room_to_scene * rp 
    23182 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23183  
    23184 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23185  
    23186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23187 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23188 h.position = self.room_to_scene * rp 
    23189  
    23190 See log for complete Python traceback. 
    23191  
    23192 Traceback (most recent call last): 
    23193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23194 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23195 self._message_received_cb(msg, self) 
    23196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23197 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23198 self._send_message(msg) 
    23199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23200 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23201 msg_stream.send_message_bytes(msg_bytes) 
    23202 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23203 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23204 self._send_message_cb(msg, self) 
    23205 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23206 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23207 t.update_model(msg) 
    23208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23209 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23210 PointerModels.update_model(self, msg) 
    23211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23212 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23213 m.update_pointer(msg) 
    23214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23215 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23216 h.position = self.room_to_scene * rp 
    23217 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23218  
    23219 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23220  
    23221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23222 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23223 h.position = self.room_to_scene * rp 
    23224  
    23225 See log for complete Python traceback. 
    23226  
    23227 Traceback (most recent call last): 
    23228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23229 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23230 self._message_received_cb(msg, self) 
    23231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23232 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23233 self._send_message(msg) 
    23234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23235 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23236 msg_stream.send_message_bytes(msg_bytes) 
    23237 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23238 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23239 self._send_message_cb(msg, self) 
    23240 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23241 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23242 t.update_model(msg) 
    23243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23244 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23245 PointerModels.update_model(self, msg) 
    23246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23247 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23248 m.update_pointer(msg) 
    23249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23250 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23251 h.position = self.room_to_scene * rp 
    23252 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23253  
    23254 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23255  
    23256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23257 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23258 h.position = self.room_to_scene * rp 
    23259  
    23260 See log for complete Python traceback. 
    23261  
    23262 Traceback (most recent call last): 
    23263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23264 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23265 self._message_received_cb(msg, self) 
    23266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23267 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23268 self._send_message(msg) 
    23269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23270 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23271 msg_stream.send_message_bytes(msg_bytes) 
    23272 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23273 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23274 self._send_message_cb(msg, self) 
    23275 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23276 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23277 t.update_model(msg) 
    23278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23279 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23280 PointerModels.update_model(self, msg) 
    23281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23282 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23283 m.update_pointer(msg) 
    23284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23285 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23286 h.position = self.room_to_scene * rp 
    23287 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23288  
    23289 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23290  
    23291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23292 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23293 h.position = self.room_to_scene * rp 
    23294  
    23295 See log for complete Python traceback. 
    23296  
    23297 Traceback (most recent call last): 
    23298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23299 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23300 self._message_received_cb(msg, self) 
    23301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23302 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23303 self._send_message(msg) 
    23304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23305 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23306 msg_stream.send_message_bytes(msg_bytes) 
    23307 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23308 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23309 self._send_message_cb(msg, self) 
    23310 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23311 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23312 t.update_model(msg) 
    23313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23314 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23315 PointerModels.update_model(self, msg) 
    23316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23317 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23318 m.update_pointer(msg) 
    23319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23320 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23321 h.position = self.room_to_scene * rp 
    23322 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23323  
    23324 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23325  
    23326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23327 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23328 h.position = self.room_to_scene * rp 
    23329  
    23330 See log for complete Python traceback. 
    23331  
    23332 Traceback (most recent call last): 
    23333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23334 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23335 self._message_received_cb(msg, self) 
    23336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23337 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23338 self._send_message(msg) 
    23339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23340 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23341 msg_stream.send_message_bytes(msg_bytes) 
    23342 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23343 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23344 self._send_message_cb(msg, self) 
    23345 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23346 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23347 t.update_model(msg) 
    23348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23349 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23350 PointerModels.update_model(self, msg) 
    23351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23352 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23353 m.update_pointer(msg) 
    23354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23355 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23356 h.position = self.room_to_scene * rp 
    23357 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23358  
    23359 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23360  
    23361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23362 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23363 h.position = self.room_to_scene * rp 
    23364  
    23365 See log for complete Python traceback. 
    23366  
    23367 Traceback (most recent call last): 
    23368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23369 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23370 self._message_received_cb(msg, self) 
    23371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23372 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23373 self._send_message(msg) 
    23374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23375 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23376 msg_stream.send_message_bytes(msg_bytes) 
    23377 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23378 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23379 self._send_message_cb(msg, self) 
    23380 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23381 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23382 t.update_model(msg) 
    23383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23384 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23385 PointerModels.update_model(self, msg) 
    23386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23387 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23388 m.update_pointer(msg) 
    23389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23390 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23391 h.position = self.room_to_scene * rp 
    23392 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23393  
    23394 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23395  
    23396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23397 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23398 h.position = self.room_to_scene * rp 
    23399  
    23400 See log for complete Python traceback. 
    23401  
    23402 Traceback (most recent call last): 
    23403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23404 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23405 self._message_received_cb(msg, self) 
    23406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23407 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23408 self._send_message(msg) 
    23409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23410 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23411 msg_stream.send_message_bytes(msg_bytes) 
    23412 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23413 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23414 self._send_message_cb(msg, self) 
    23415 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23416 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23417 t.update_model(msg) 
    23418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23419 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23420 PointerModels.update_model(self, msg) 
    23421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23422 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23423 m.update_pointer(msg) 
    23424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23425 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23426 h.position = self.room_to_scene * rp 
    23427 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23428  
    23429 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23430  
    23431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23432 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23433 h.position = self.room_to_scene * rp 
    23434  
    23435 See log for complete Python traceback. 
    23436  
    23437 Traceback (most recent call last): 
    23438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23439 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23440 self._message_received_cb(msg, self) 
    23441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23442 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23443 self._send_message(msg) 
    23444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23445 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23446 msg_stream.send_message_bytes(msg_bytes) 
    23447 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23448 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23449 self._send_message_cb(msg, self) 
    23450 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23451 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23452 t.update_model(msg) 
    23453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23454 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23455 PointerModels.update_model(self, msg) 
    23456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23457 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23458 m.update_pointer(msg) 
    23459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23460 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23461 h.position = self.room_to_scene * rp 
    23462 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23463  
    23464 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23465  
    23466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23467 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23468 h.position = self.room_to_scene * rp 
    23469  
    23470 See log for complete Python traceback. 
    23471  
    23472 Traceback (most recent call last): 
    23473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23474 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23475 self._message_received_cb(msg, self) 
    23476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23477 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23478 self._send_message(msg) 
    23479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23480 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23481 msg_stream.send_message_bytes(msg_bytes) 
    23482 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23483 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23484 self._send_message_cb(msg, self) 
    23485 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23486 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23487 t.update_model(msg) 
    23488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23489 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23490 PointerModels.update_model(self, msg) 
    23491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23492 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23493 m.update_pointer(msg) 
    23494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23495 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23496 h.position = self.room_to_scene * rp 
    23497 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23498  
    23499 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23500  
    23501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23502 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23503 h.position = self.room_to_scene * rp 
    23504  
    23505 See log for complete Python traceback. 
    23506  
    23507 Traceback (most recent call last): 
    23508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23509 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23510 self._message_received_cb(msg, self) 
    23511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23512 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23513 self._send_message(msg) 
    23514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23515 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23516 msg_stream.send_message_bytes(msg_bytes) 
    23517 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23518 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23519 self._send_message_cb(msg, self) 
    23520 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23521 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23522 t.update_model(msg) 
    23523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23524 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23525 PointerModels.update_model(self, msg) 
    23526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23527 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23528 m.update_pointer(msg) 
    23529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23530 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23531 h.position = self.room_to_scene * rp 
    23532 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23533  
    23534 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23535  
    23536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23537 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23538 h.position = self.room_to_scene * rp 
    23539  
    23540 See log for complete Python traceback. 
    23541  
    23542 Traceback (most recent call last): 
    23543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23544 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23545 self._message_received_cb(msg, self) 
    23546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23547 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23548 self._send_message(msg) 
    23549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23550 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23551 msg_stream.send_message_bytes(msg_bytes) 
    23552 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23553 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23554 self._send_message_cb(msg, self) 
    23555 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23556 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23557 t.update_model(msg) 
    23558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23559 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23560 PointerModels.update_model(self, msg) 
    23561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23562 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23563 m.update_pointer(msg) 
    23564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23565 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23566 h.position = self.room_to_scene * rp 
    23567 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23568  
    23569 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23570  
    23571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23572 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23573 h.position = self.room_to_scene * rp 
    23574  
    23575 See log for complete Python traceback. 
    23576  
    23577 Traceback (most recent call last): 
    23578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23579 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23580 self._message_received_cb(msg, self) 
    23581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23582 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23583 self._send_message(msg) 
    23584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23585 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23586 msg_stream.send_message_bytes(msg_bytes) 
    23587 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23588 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23589 self._send_message_cb(msg, self) 
    23590 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23591 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23592 t.update_model(msg) 
    23593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23594 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23595 PointerModels.update_model(self, msg) 
    23596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23597 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23598 m.update_pointer(msg) 
    23599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23600 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23601 h.position = self.room_to_scene * rp 
    23602 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23603  
    23604 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23605  
    23606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23607 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23608 h.position = self.room_to_scene * rp 
    23609  
    23610 See log for complete Python traceback. 
    23611  
    23612 Traceback (most recent call last): 
    23613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23614 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23615 self._message_received_cb(msg, self) 
    23616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23617 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23618 self._send_message(msg) 
    23619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23620 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23621 msg_stream.send_message_bytes(msg_bytes) 
    23622 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23623 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23624 self._send_message_cb(msg, self) 
    23625 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23626 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23627 t.update_model(msg) 
    23628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23629 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23630 PointerModels.update_model(self, msg) 
    23631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23632 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23633 m.update_pointer(msg) 
    23634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23635 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23636 h.position = self.room_to_scene * rp 
    23637 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23638  
    23639 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23640  
    23641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23642 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23643 h.position = self.room_to_scene * rp 
    23644  
    23645 See log for complete Python traceback. 
    23646  
    23647 Traceback (most recent call last): 
    23648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23649 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23650 self._message_received_cb(msg, self) 
    23651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23652 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23653 self._send_message(msg) 
    23654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23655 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23656 msg_stream.send_message_bytes(msg_bytes) 
    23657 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23658 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23659 self._send_message_cb(msg, self) 
    23660 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23661 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23662 t.update_model(msg) 
    23663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23664 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23665 PointerModels.update_model(self, msg) 
    23666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23667 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23668 m.update_pointer(msg) 
    23669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23670 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23671 h.position = self.room_to_scene * rp 
    23672 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23673  
    23674 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23675  
    23676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23677 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23678 h.position = self.room_to_scene * rp 
    23679  
    23680 See log for complete Python traceback. 
    23681  
    23682 Traceback (most recent call last): 
    23683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23684 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23685 self._message_received_cb(msg, self) 
    23686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23687 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23688 self._send_message(msg) 
    23689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23690 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23691 msg_stream.send_message_bytes(msg_bytes) 
    23692 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23693 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23694 self._send_message_cb(msg, self) 
    23695 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23696 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23697 t.update_model(msg) 
    23698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23699 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23700 PointerModels.update_model(self, msg) 
    23701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23702 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23703 m.update_pointer(msg) 
    23704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23705 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23706 h.position = self.room_to_scene * rp 
    23707 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23708  
    23709 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23710  
    23711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23712 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23713 h.position = self.room_to_scene * rp 
    23714  
    23715 See log for complete Python traceback. 
    23716  
    23717 Traceback (most recent call last): 
    23718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23719 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23720 self._message_received_cb(msg, self) 
    23721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23722 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23723 self._send_message(msg) 
    23724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23725 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23726 msg_stream.send_message_bytes(msg_bytes) 
    23727 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23728 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23729 self._send_message_cb(msg, self) 
    23730 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23731 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23732 t.update_model(msg) 
    23733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23734 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23735 PointerModels.update_model(self, msg) 
    23736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23737 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23738 m.update_pointer(msg) 
    23739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23740 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23741 h.position = self.room_to_scene * rp 
    23742 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23743  
    23744 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23745  
    23746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23747 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23748 h.position = self.room_to_scene * rp 
    23749  
    23750 See log for complete Python traceback. 
    23751  
    23752 Traceback (most recent call last): 
    23753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23754 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23755 self._message_received_cb(msg, self) 
    23756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23757 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23758 self._send_message(msg) 
    23759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23760 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23761 msg_stream.send_message_bytes(msg_bytes) 
    23762 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23763 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23764 self._send_message_cb(msg, self) 
    23765 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23766 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23767 t.update_model(msg) 
    23768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23769 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23770 PointerModels.update_model(self, msg) 
    23771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23772 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23773 m.update_pointer(msg) 
    23774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23775 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23776 h.position = self.room_to_scene * rp 
    23777 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23778  
    23779 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23780  
    23781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23782 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23783 h.position = self.room_to_scene * rp 
    23784  
    23785 See log for complete Python traceback. 
    23786  
    23787 Traceback (most recent call last): 
    23788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23789 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23790 self._message_received_cb(msg, self) 
    23791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23792 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23793 self._send_message(msg) 
    23794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23795 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23796 msg_stream.send_message_bytes(msg_bytes) 
    23797 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23798 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23799 self._send_message_cb(msg, self) 
    23800 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23801 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23802 t.update_model(msg) 
    23803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23804 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23805 PointerModels.update_model(self, msg) 
    23806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23807 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23808 m.update_pointer(msg) 
    23809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23810 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23811 h.position = self.room_to_scene * rp 
    23812 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23813  
    23814 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23815  
    23816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23817 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23818 h.position = self.room_to_scene * rp 
    23819  
    23820 See log for complete Python traceback. 
    23821  
    23822 Traceback (most recent call last): 
    23823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23824 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23825 self._message_received_cb(msg, self) 
    23826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23827 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23828 self._send_message(msg) 
    23829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23830 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23831 msg_stream.send_message_bytes(msg_bytes) 
    23832 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23833 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23834 self._send_message_cb(msg, self) 
    23835 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23836 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23837 t.update_model(msg) 
    23838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23839 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23840 PointerModels.update_model(self, msg) 
    23841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23842 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23843 m.update_pointer(msg) 
    23844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23845 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23846 h.position = self.room_to_scene * rp 
    23847 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23848  
    23849 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23850  
    23851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23852 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23853 h.position = self.room_to_scene * rp 
    23854  
    23855 See log for complete Python traceback. 
    23856  
    23857 Traceback (most recent call last): 
    23858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23859 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23860 self._message_received_cb(msg, self) 
    23861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23862 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23863 self._send_message(msg) 
    23864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23865 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23866 msg_stream.send_message_bytes(msg_bytes) 
    23867 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23868 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23869 self._send_message_cb(msg, self) 
    23870 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23871 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23872 t.update_model(msg) 
    23873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23874 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23875 PointerModels.update_model(self, msg) 
    23876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23877 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23878 m.update_pointer(msg) 
    23879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23880 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23881 h.position = self.room_to_scene * rp 
    23882 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23883  
    23884 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23885  
    23886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23887 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23888 h.position = self.room_to_scene * rp 
    23889  
    23890 See log for complete Python traceback. 
    23891  
    23892 Traceback (most recent call last): 
    23893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23894 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23895 self._message_received_cb(msg, self) 
    23896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23897 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23898 self._send_message(msg) 
    23899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23900 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23901 msg_stream.send_message_bytes(msg_bytes) 
    23902 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23903 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23904 self._send_message_cb(msg, self) 
    23905 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23906 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23907 t.update_model(msg) 
    23908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23909 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23910 PointerModels.update_model(self, msg) 
    23911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23912 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23913 m.update_pointer(msg) 
    23914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23915 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23916 h.position = self.room_to_scene * rp 
    23917 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23918  
    23919 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23920  
    23921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23922 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23923 h.position = self.room_to_scene * rp 
    23924  
    23925 See log for complete Python traceback. 
    23926  
    23927 Traceback (most recent call last): 
    23928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23929 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23930 self._message_received_cb(msg, self) 
    23931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23932 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23933 self._send_message(msg) 
    23934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23935 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23936 msg_stream.send_message_bytes(msg_bytes) 
    23937 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23938 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23939 self._send_message_cb(msg, self) 
    23940 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23941 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23942 t.update_model(msg) 
    23943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23944 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23945 PointerModels.update_model(self, msg) 
    23946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23947 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23948 m.update_pointer(msg) 
    23949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23950 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23951 h.position = self.room_to_scene * rp 
    23952 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23953  
    23954 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23955  
    23956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23957 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23958 h.position = self.room_to_scene * rp 
    23959  
    23960 See log for complete Python traceback. 
    23961  
    23962 Traceback (most recent call last): 
    23963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23964 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    23965 self._message_received_cb(msg, self) 
    23966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23967 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    23968 self._send_message(msg) 
    23969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23970 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    23971 msg_stream.send_message_bytes(msg_bytes) 
    23972 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23973 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    23974 self._send_message_cb(msg, self) 
    23975 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23976 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    23977 t.update_model(msg) 
    23978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23979 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    23980 PointerModels.update_model(self, msg) 
    23981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23982 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    23983 m.update_pointer(msg) 
    23984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23985 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23986 h.position = self.room_to_scene * rp 
    23987 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23988  
    23989 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    23990  
    23991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23992 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    23993 h.position = self.room_to_scene * rp 
    23994  
    23995 See log for complete Python traceback. 
    23996  
    23997 Traceback (most recent call last): 
    23998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    23999 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24000 self._message_received_cb(msg, self) 
    24001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24002 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24003 self._send_message(msg) 
    24004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24005 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24006 msg_stream.send_message_bytes(msg_bytes) 
    24007 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24008 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24009 self._send_message_cb(msg, self) 
    24010 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24011 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24012 t.update_model(msg) 
    24013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24014 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24015 PointerModels.update_model(self, msg) 
    24016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24017 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24018 m.update_pointer(msg) 
    24019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24020 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24021 h.position = self.room_to_scene * rp 
    24022 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24023  
    24024 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24025  
    24026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24027 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24028 h.position = self.room_to_scene * rp 
    24029  
    24030 See log for complete Python traceback. 
    24031  
    24032 Traceback (most recent call last): 
    24033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24034 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24035 self._message_received_cb(msg, self) 
    24036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24037 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24038 self._send_message(msg) 
    24039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24040 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24041 msg_stream.send_message_bytes(msg_bytes) 
    24042 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24043 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24044 self._send_message_cb(msg, self) 
    24045 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24046 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24047 t.update_model(msg) 
    24048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24049 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24050 PointerModels.update_model(self, msg) 
    24051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24052 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24053 m.update_pointer(msg) 
    24054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24055 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24056 h.position = self.room_to_scene * rp 
    24057 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24058  
    24059 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24060  
    24061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24062 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24063 h.position = self.room_to_scene * rp 
    24064  
    24065 See log for complete Python traceback. 
    24066  
    24067 Traceback (most recent call last): 
    24068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24069 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24070 self._message_received_cb(msg, self) 
    24071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24072 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24073 self._send_message(msg) 
    24074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24075 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24076 msg_stream.send_message_bytes(msg_bytes) 
    24077 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24078 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24079 self._send_message_cb(msg, self) 
    24080 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24081 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24082 t.update_model(msg) 
    24083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24084 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24085 PointerModels.update_model(self, msg) 
    24086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24087 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24088 m.update_pointer(msg) 
    24089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24090 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24091 h.position = self.room_to_scene * rp 
    24092 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24093  
    24094 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24095  
    24096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24097 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24098 h.position = self.room_to_scene * rp 
    24099  
    24100 See log for complete Python traceback. 
    24101  
    24102 Traceback (most recent call last): 
    24103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24104 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24105 self._message_received_cb(msg, self) 
    24106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24107 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24108 self._send_message(msg) 
    24109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24110 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24111 msg_stream.send_message_bytes(msg_bytes) 
    24112 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24113 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24114 self._send_message_cb(msg, self) 
    24115 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24116 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24117 t.update_model(msg) 
    24118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24119 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24120 PointerModels.update_model(self, msg) 
    24121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24122 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24123 m.update_pointer(msg) 
    24124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24125 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24126 h.position = self.room_to_scene * rp 
    24127 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24128  
    24129 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24130  
    24131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24132 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24133 h.position = self.room_to_scene * rp 
    24134  
    24135 See log for complete Python traceback. 
    24136  
    24137 Traceback (most recent call last): 
    24138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24139 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24140 self._message_received_cb(msg, self) 
    24141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24142 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24143 self._send_message(msg) 
    24144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24145 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24146 msg_stream.send_message_bytes(msg_bytes) 
    24147 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24148 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24149 self._send_message_cb(msg, self) 
    24150 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24151 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24152 t.update_model(msg) 
    24153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24154 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24155 PointerModels.update_model(self, msg) 
    24156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24157 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24158 m.update_pointer(msg) 
    24159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24160 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24161 h.position = self.room_to_scene * rp 
    24162 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24163  
    24164 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24165  
    24166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24167 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24168 h.position = self.room_to_scene * rp 
    24169  
    24170 See log for complete Python traceback. 
    24171  
    24172 Traceback (most recent call last): 
    24173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24174 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24175 self._message_received_cb(msg, self) 
    24176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24177 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24178 self._send_message(msg) 
    24179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24180 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24181 msg_stream.send_message_bytes(msg_bytes) 
    24182 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24183 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24184 self._send_message_cb(msg, self) 
    24185 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24186 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24187 t.update_model(msg) 
    24188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24189 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24190 PointerModels.update_model(self, msg) 
    24191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24192 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24193 m.update_pointer(msg) 
    24194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24195 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24196 h.position = self.room_to_scene * rp 
    24197 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24198  
    24199 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24200  
    24201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24202 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24203 h.position = self.room_to_scene * rp 
    24204  
    24205 See log for complete Python traceback. 
    24206  
    24207 Traceback (most recent call last): 
    24208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24209 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24210 self._message_received_cb(msg, self) 
    24211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24212 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24213 self._send_message(msg) 
    24214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24215 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24216 msg_stream.send_message_bytes(msg_bytes) 
    24217 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24218 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24219 self._send_message_cb(msg, self) 
    24220 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24221 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24222 t.update_model(msg) 
    24223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24224 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24225 PointerModels.update_model(self, msg) 
    24226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24227 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24228 m.update_pointer(msg) 
    24229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24230 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24231 h.position = self.room_to_scene * rp 
    24232 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24233  
    24234 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24235  
    24236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24237 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24238 h.position = self.room_to_scene * rp 
    24239  
    24240 See log for complete Python traceback. 
    24241  
    24242 Traceback (most recent call last): 
    24243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24244 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24245 self._message_received_cb(msg, self) 
    24246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24247 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24248 self._send_message(msg) 
    24249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24250 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24251 msg_stream.send_message_bytes(msg_bytes) 
    24252 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24253 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24254 self._send_message_cb(msg, self) 
    24255 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24256 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24257 t.update_model(msg) 
    24258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24259 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24260 PointerModels.update_model(self, msg) 
    24261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24262 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24263 m.update_pointer(msg) 
    24264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24265 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24266 h.position = self.room_to_scene * rp 
    24267 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24268  
    24269 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24270  
    24271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24272 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24273 h.position = self.room_to_scene * rp 
    24274  
    24275 See log for complete Python traceback. 
    24276  
    24277 Traceback (most recent call last): 
    24278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24279 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24280 self._message_received_cb(msg, self) 
    24281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24282 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24283 self._send_message(msg) 
    24284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24285 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24286 msg_stream.send_message_bytes(msg_bytes) 
    24287 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24288 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24289 self._send_message_cb(msg, self) 
    24290 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24291 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24292 t.update_model(msg) 
    24293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24294 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24295 PointerModels.update_model(self, msg) 
    24296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24297 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24298 m.update_pointer(msg) 
    24299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24300 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24301 h.position = self.room_to_scene * rp 
    24302 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24303  
    24304 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24305  
    24306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24307 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24308 h.position = self.room_to_scene * rp 
    24309  
    24310 See log for complete Python traceback. 
    24311  
    24312 Traceback (most recent call last): 
    24313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24314 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24315 self._message_received_cb(msg, self) 
    24316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24317 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24318 self._send_message(msg) 
    24319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24320 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24321 msg_stream.send_message_bytes(msg_bytes) 
    24322 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24323 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24324 self._send_message_cb(msg, self) 
    24325 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24326 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24327 t.update_model(msg) 
    24328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24329 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24330 PointerModels.update_model(self, msg) 
    24331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24332 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24333 m.update_pointer(msg) 
    24334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24335 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24336 h.position = self.room_to_scene * rp 
    24337 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24338  
    24339 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24340  
    24341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24342 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24343 h.position = self.room_to_scene * rp 
    24344  
    24345 See log for complete Python traceback. 
    24346  
    24347 Traceback (most recent call last): 
    24348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24349 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24350 self._message_received_cb(msg, self) 
    24351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24352 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24353 self._send_message(msg) 
    24354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24355 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24356 msg_stream.send_message_bytes(msg_bytes) 
    24357 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24358 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24359 self._send_message_cb(msg, self) 
    24360 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24361 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24362 t.update_model(msg) 
    24363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24364 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24365 PointerModels.update_model(self, msg) 
    24366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24367 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24368 m.update_pointer(msg) 
    24369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24370 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24371 h.position = self.room_to_scene * rp 
    24372 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24373  
    24374 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24375  
    24376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24377 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24378 h.position = self.room_to_scene * rp 
    24379  
    24380 See log for complete Python traceback. 
    24381  
    24382 Traceback (most recent call last): 
    24383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24384 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24385 self._message_received_cb(msg, self) 
    24386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24387 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24388 self._send_message(msg) 
    24389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24390 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24391 msg_stream.send_message_bytes(msg_bytes) 
    24392 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24393 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24394 self._send_message_cb(msg, self) 
    24395 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24396 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24397 t.update_model(msg) 
    24398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24399 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24400 PointerModels.update_model(self, msg) 
    24401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24402 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24403 m.update_pointer(msg) 
    24404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24405 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24406 h.position = self.room_to_scene * rp 
    24407 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24408  
    24409 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24410  
    24411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24412 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24413 h.position = self.room_to_scene * rp 
    24414  
    24415 See log for complete Python traceback. 
    24416  
    24417 Traceback (most recent call last): 
    24418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24419 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24420 self._message_received_cb(msg, self) 
    24421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24422 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24423 self._send_message(msg) 
    24424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24425 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24426 msg_stream.send_message_bytes(msg_bytes) 
    24427 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24428 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24429 self._send_message_cb(msg, self) 
    24430 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24431 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24432 t.update_model(msg) 
    24433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24434 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24435 PointerModels.update_model(self, msg) 
    24436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24437 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24438 m.update_pointer(msg) 
    24439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24440 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24441 h.position = self.room_to_scene * rp 
    24442 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24443  
    24444 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24445  
    24446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24447 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24448 h.position = self.room_to_scene * rp 
    24449  
    24450 See log for complete Python traceback. 
    24451  
    24452 Traceback (most recent call last): 
    24453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24454 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24455 self._message_received_cb(msg, self) 
    24456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24457 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24458 self._send_message(msg) 
    24459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24460 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24461 msg_stream.send_message_bytes(msg_bytes) 
    24462 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24463 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24464 self._send_message_cb(msg, self) 
    24465 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24466 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24467 t.update_model(msg) 
    24468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24469 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24470 PointerModels.update_model(self, msg) 
    24471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24472 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24473 m.update_pointer(msg) 
    24474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24475 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24476 h.position = self.room_to_scene * rp 
    24477 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24478  
    24479 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24480  
    24481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24482 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24483 h.position = self.room_to_scene * rp 
    24484  
    24485 See log for complete Python traceback. 
    24486  
    24487 Traceback (most recent call last): 
    24488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24489 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24490 self._message_received_cb(msg, self) 
    24491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24492 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24493 self._send_message(msg) 
    24494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24495 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24496 msg_stream.send_message_bytes(msg_bytes) 
    24497 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24498 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24499 self._send_message_cb(msg, self) 
    24500 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24501 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24502 t.update_model(msg) 
    24503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24504 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24505 PointerModels.update_model(self, msg) 
    24506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24507 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24508 m.update_pointer(msg) 
    24509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24510 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24511 h.position = self.room_to_scene * rp 
    24512 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24513  
    24514 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24515  
    24516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24517 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24518 h.position = self.room_to_scene * rp 
    24519  
    24520 See log for complete Python traceback. 
    24521  
    24522 Traceback (most recent call last): 
    24523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24524 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24525 self._message_received_cb(msg, self) 
    24526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24527 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24528 self._send_message(msg) 
    24529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24530 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24531 msg_stream.send_message_bytes(msg_bytes) 
    24532 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24533 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24534 self._send_message_cb(msg, self) 
    24535 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24536 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24537 t.update_model(msg) 
    24538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24539 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24540 PointerModels.update_model(self, msg) 
    24541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24542 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24543 m.update_pointer(msg) 
    24544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24545 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24546 h.position = self.room_to_scene * rp 
    24547 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24548  
    24549 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24550  
    24551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24552 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24553 h.position = self.room_to_scene * rp 
    24554  
    24555 See log for complete Python traceback. 
    24556  
    24557 Traceback (most recent call last): 
    24558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24559 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24560 self._message_received_cb(msg, self) 
    24561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24562 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24563 self._send_message(msg) 
    24564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24565 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24566 msg_stream.send_message_bytes(msg_bytes) 
    24567 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24568 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24569 self._send_message_cb(msg, self) 
    24570 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24571 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24572 t.update_model(msg) 
    24573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24574 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24575 PointerModels.update_model(self, msg) 
    24576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24577 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24578 m.update_pointer(msg) 
    24579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24580 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24581 h.position = self.room_to_scene * rp 
    24582 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24583  
    24584 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24585  
    24586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24587 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24588 h.position = self.room_to_scene * rp 
    24589  
    24590 See log for complete Python traceback. 
    24591  
    24592 Traceback (most recent call last): 
    24593 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24594 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24595 self._message_received_cb(msg, self) 
    24596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24597 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24598 self._send_message(msg) 
    24599 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24600 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24601 msg_stream.send_message_bytes(msg_bytes) 
    24602 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24603 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24604 self._send_message_cb(msg, self) 
    24605 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24606 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24607 t.update_model(msg) 
    24608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24609 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24610 PointerModels.update_model(self, msg) 
    24611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24612 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24613 m.update_pointer(msg) 
    24614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24615 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24616 h.position = self.room_to_scene * rp 
    24617 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24618  
    24619 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24620  
    24621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24622 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24623 h.position = self.room_to_scene * rp 
    24624  
    24625 See log for complete Python traceback. 
    24626  
    24627 Traceback (most recent call last): 
    24628 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24629 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24630 self._message_received_cb(msg, self) 
    24631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24632 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24633 self._send_message(msg) 
    24634 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24635 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24636 msg_stream.send_message_bytes(msg_bytes) 
    24637 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24638 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24639 self._send_message_cb(msg, self) 
    24640 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24641 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24642 t.update_model(msg) 
    24643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24644 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24645 PointerModels.update_model(self, msg) 
    24646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24647 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24648 m.update_pointer(msg) 
    24649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24650 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24651 h.position = self.room_to_scene * rp 
    24652 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24653  
    24654 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24655  
    24656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24657 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24658 h.position = self.room_to_scene * rp 
    24659  
    24660 See log for complete Python traceback. 
    24661  
    24662 Traceback (most recent call last): 
    24663 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24664 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24665 self._message_received_cb(msg, self) 
    24666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24667 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24668 self._send_message(msg) 
    24669 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24670 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24671 msg_stream.send_message_bytes(msg_bytes) 
    24672 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24673 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24674 self._send_message_cb(msg, self) 
    24675 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24676 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24677 t.update_model(msg) 
    24678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24679 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24680 PointerModels.update_model(self, msg) 
    24681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24682 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24683 m.update_pointer(msg) 
    24684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24685 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24686 h.position = self.room_to_scene * rp 
    24687 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24688  
    24689 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24690  
    24691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24692 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24693 h.position = self.room_to_scene * rp 
    24694  
    24695 See log for complete Python traceback. 
    24696  
    24697 Traceback (most recent call last): 
    24698 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24699 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24700 self._message_received_cb(msg, self) 
    24701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24702 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24703 self._send_message(msg) 
    24704 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24705 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24706 msg_stream.send_message_bytes(msg_bytes) 
    24707 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24708 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24709 self._send_message_cb(msg, self) 
    24710 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24711 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24712 t.update_model(msg) 
    24713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24714 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24715 PointerModels.update_model(self, msg) 
    24716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24717 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24718 m.update_pointer(msg) 
    24719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24720 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24721 h.position = self.room_to_scene * rp 
    24722 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24723  
    24724 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24725  
    24726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24727 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24728 h.position = self.room_to_scene * rp 
    24729  
    24730 See log for complete Python traceback. 
    24731  
    24732 Traceback (most recent call last): 
    24733 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24734 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24735 self._message_received_cb(msg, self) 
    24736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24737 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24738 self._send_message(msg) 
    24739 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24740 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24741 msg_stream.send_message_bytes(msg_bytes) 
    24742 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24743 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24744 self._send_message_cb(msg, self) 
    24745 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24746 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24747 t.update_model(msg) 
    24748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24749 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24750 PointerModels.update_model(self, msg) 
    24751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24752 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24753 m.update_pointer(msg) 
    24754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24755 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24756 h.position = self.room_to_scene * rp 
    24757 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24758  
    24759 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24760  
    24761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24762 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24763 h.position = self.room_to_scene * rp 
    24764  
    24765 See log for complete Python traceback. 
    24766  
    24767 Traceback (most recent call last): 
    24768 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24769 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24770 self._message_received_cb(msg, self) 
    24771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24772 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24773 self._send_message(msg) 
    24774 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24775 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24776 msg_stream.send_message_bytes(msg_bytes) 
    24777 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24778 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24779 self._send_message_cb(msg, self) 
    24780 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24781 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24782 t.update_model(msg) 
    24783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24784 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24785 PointerModels.update_model(self, msg) 
    24786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24787 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24788 m.update_pointer(msg) 
    24789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24790 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24791 h.position = self.room_to_scene * rp 
    24792 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24793  
    24794 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24795  
    24796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24797 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24798 h.position = self.room_to_scene * rp 
    24799  
    24800 See log for complete Python traceback. 
    24801  
    24802 Traceback (most recent call last): 
    24803 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24804 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24805 self._message_received_cb(msg, self) 
    24806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24807 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24808 self._send_message(msg) 
    24809 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24810 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24811 msg_stream.send_message_bytes(msg_bytes) 
    24812 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24813 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24814 self._send_message_cb(msg, self) 
    24815 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24816 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24817 t.update_model(msg) 
    24818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24819 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24820 PointerModels.update_model(self, msg) 
    24821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24822 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24823 m.update_pointer(msg) 
    24824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24825 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24826 h.position = self.room_to_scene * rp 
    24827 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24828  
    24829 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24830  
    24831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24832 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24833 h.position = self.room_to_scene * rp 
    24834  
    24835 See log for complete Python traceback. 
    24836  
    24837 Traceback (most recent call last): 
    24838 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24839 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24840 self._message_received_cb(msg, self) 
    24841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24842 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24843 self._send_message(msg) 
    24844 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24845 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24846 msg_stream.send_message_bytes(msg_bytes) 
    24847 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24848 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24849 self._send_message_cb(msg, self) 
    24850 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24851 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24852 t.update_model(msg) 
    24853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24854 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24855 PointerModels.update_model(self, msg) 
    24856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24857 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24858 m.update_pointer(msg) 
    24859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24860 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24861 h.position = self.room_to_scene * rp 
    24862 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24863  
    24864 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24865  
    24866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24867 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24868 h.position = self.room_to_scene * rp 
    24869  
    24870 See log for complete Python traceback. 
    24871  
    24872 Traceback (most recent call last): 
    24873 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24874 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24875 self._message_received_cb(msg, self) 
    24876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24877 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24878 self._send_message(msg) 
    24879 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24880 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24881 msg_stream.send_message_bytes(msg_bytes) 
    24882 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24883 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24884 self._send_message_cb(msg, self) 
    24885 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24886 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24887 t.update_model(msg) 
    24888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24889 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24890 PointerModels.update_model(self, msg) 
    24891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24892 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24893 m.update_pointer(msg) 
    24894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24895 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24896 h.position = self.room_to_scene * rp 
    24897 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24898  
    24899 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24900  
    24901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24902 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24903 h.position = self.room_to_scene * rp 
    24904  
    24905 See log for complete Python traceback. 
    24906  
    24907 Traceback (most recent call last): 
    24908 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24909 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24910 self._message_received_cb(msg, self) 
    24911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24912 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24913 self._send_message(msg) 
    24914 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24915 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24916 msg_stream.send_message_bytes(msg_bytes) 
    24917 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24918 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24919 self._send_message_cb(msg, self) 
    24920 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24921 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24922 t.update_model(msg) 
    24923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24924 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24925 PointerModels.update_model(self, msg) 
    24926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24927 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24928 m.update_pointer(msg) 
    24929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24930 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24931 h.position = self.room_to_scene * rp 
    24932 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24933  
    24934 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24935  
    24936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24937 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24938 h.position = self.room_to_scene * rp 
    24939  
    24940 See log for complete Python traceback. 
    24941  
    24942 Traceback (most recent call last): 
    24943 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24944 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24945 self._message_received_cb(msg, self) 
    24946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24947 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24948 self._send_message(msg) 
    24949 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24950 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24951 msg_stream.send_message_bytes(msg_bytes) 
    24952 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24953 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24954 self._send_message_cb(msg, self) 
    24955 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24956 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24957 t.update_model(msg) 
    24958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24959 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24960 PointerModels.update_model(self, msg) 
    24961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24962 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24963 m.update_pointer(msg) 
    24964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24965 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24966 h.position = self.room_to_scene * rp 
    24967 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24968  
    24969 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    24970  
    24971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24972 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    24973 h.position = self.room_to_scene * rp 
    24974  
    24975 See log for complete Python traceback. 
    24976  
    24977 Traceback (most recent call last): 
    24978 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24979 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    24980 self._message_received_cb(msg, self) 
    24981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24982 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    24983 self._send_message(msg) 
    24984 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24985 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    24986 msg_stream.send_message_bytes(msg_bytes) 
    24987 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24988 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    24989 self._send_message_cb(msg, self) 
    24990 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24991 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    24992 t.update_model(msg) 
    24993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24994 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    24995 PointerModels.update_model(self, msg) 
    24996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    24997 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    24998 m.update_pointer(msg) 
    24999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25000 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25001 h.position = self.room_to_scene * rp 
    25002 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25003  
    25004 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25005  
    25006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25007 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25008 h.position = self.room_to_scene * rp 
    25009  
    25010 See log for complete Python traceback. 
    25011  
    25012 Traceback (most recent call last): 
    25013 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25014 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25015 self._message_received_cb(msg, self) 
    25016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25017 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25018 self._send_message(msg) 
    25019 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25020 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25021 msg_stream.send_message_bytes(msg_bytes) 
    25022 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25023 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25024 self._send_message_cb(msg, self) 
    25025 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25026 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25027 t.update_model(msg) 
    25028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25029 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25030 PointerModels.update_model(self, msg) 
    25031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25032 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25033 m.update_pointer(msg) 
    25034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25035 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25036 h.position = self.room_to_scene * rp 
    25037 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25038  
    25039 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25040  
    25041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25042 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25043 h.position = self.room_to_scene * rp 
    25044  
    25045 See log for complete Python traceback. 
    25046  
    25047 Traceback (most recent call last): 
    25048 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25049 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25050 self._message_received_cb(msg, self) 
    25051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25052 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25053 self._send_message(msg) 
    25054 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25055 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25056 msg_stream.send_message_bytes(msg_bytes) 
    25057 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25058 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25059 self._send_message_cb(msg, self) 
    25060 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25061 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25062 t.update_model(msg) 
    25063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25064 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25065 PointerModels.update_model(self, msg) 
    25066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25067 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25068 m.update_pointer(msg) 
    25069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25070 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25071 h.position = self.room_to_scene * rp 
    25072 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25073  
    25074 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25075  
    25076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25077 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25078 h.position = self.room_to_scene * rp 
    25079  
    25080 See log for complete Python traceback. 
    25081  
    25082 Traceback (most recent call last): 
    25083 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25084 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25085 self._message_received_cb(msg, self) 
    25086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25087 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25088 self._send_message(msg) 
    25089 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25090 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25091 msg_stream.send_message_bytes(msg_bytes) 
    25092 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25093 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25094 self._send_message_cb(msg, self) 
    25095 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25096 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25097 t.update_model(msg) 
    25098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25099 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25100 PointerModels.update_model(self, msg) 
    25101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25102 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25103 m.update_pointer(msg) 
    25104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25105 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25106 h.position = self.room_to_scene * rp 
    25107 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25108  
    25109 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25110  
    25111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25112 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25113 h.position = self.room_to_scene * rp 
    25114  
    25115 See log for complete Python traceback. 
    25116  
    25117 Traceback (most recent call last): 
    25118 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25119 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25120 self._message_received_cb(msg, self) 
    25121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25122 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25123 self._send_message(msg) 
    25124 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25125 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25126 msg_stream.send_message_bytes(msg_bytes) 
    25127 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25128 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25129 self._send_message_cb(msg, self) 
    25130 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25131 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25132 t.update_model(msg) 
    25133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25134 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25135 PointerModels.update_model(self, msg) 
    25136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25137 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25138 m.update_pointer(msg) 
    25139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25140 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25141 h.position = self.room_to_scene * rp 
    25142 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25143  
    25144 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25145  
    25146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25147 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25148 h.position = self.room_to_scene * rp 
    25149  
    25150 See log for complete Python traceback. 
    25151  
    25152 Traceback (most recent call last): 
    25153 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25154 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25155 self._message_received_cb(msg, self) 
    25156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25157 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25158 self._send_message(msg) 
    25159 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25160 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25161 msg_stream.send_message_bytes(msg_bytes) 
    25162 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25163 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25164 self._send_message_cb(msg, self) 
    25165 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25166 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25167 t.update_model(msg) 
    25168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25169 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25170 PointerModels.update_model(self, msg) 
    25171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25172 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25173 m.update_pointer(msg) 
    25174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25175 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25176 h.position = self.room_to_scene * rp 
    25177 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25178  
    25179 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25180  
    25181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25182 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25183 h.position = self.room_to_scene * rp 
    25184  
    25185 See log for complete Python traceback. 
    25186  
    25187 Traceback (most recent call last): 
    25188 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25189 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25190 self._message_received_cb(msg, self) 
    25191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25192 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25193 self._send_message(msg) 
    25194 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25195 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25196 msg_stream.send_message_bytes(msg_bytes) 
    25197 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25198 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25199 self._send_message_cb(msg, self) 
    25200 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25201 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25202 t.update_model(msg) 
    25203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25204 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25205 PointerModels.update_model(self, msg) 
    25206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25207 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25208 m.update_pointer(msg) 
    25209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25210 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25211 h.position = self.room_to_scene * rp 
    25212 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25213  
    25214 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25215  
    25216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25217 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25218 h.position = self.room_to_scene * rp 
    25219  
    25220 See log for complete Python traceback. 
    25221  
    25222 Traceback (most recent call last): 
    25223 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25224 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25225 self._message_received_cb(msg, self) 
    25226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25227 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25228 self._send_message(msg) 
    25229 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25230 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25231 msg_stream.send_message_bytes(msg_bytes) 
    25232 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25233 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25234 self._send_message_cb(msg, self) 
    25235 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25236 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25237 t.update_model(msg) 
    25238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25239 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25240 PointerModels.update_model(self, msg) 
    25241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25242 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25243 m.update_pointer(msg) 
    25244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25245 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25246 h.position = self.room_to_scene * rp 
    25247 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25248  
    25249 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25250  
    25251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25252 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25253 h.position = self.room_to_scene * rp 
    25254  
    25255 See log for complete Python traceback. 
    25256  
    25257 Traceback (most recent call last): 
    25258 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25259 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25260 self._message_received_cb(msg, self) 
    25261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25262 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25263 self._send_message(msg) 
    25264 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25265 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25266 msg_stream.send_message_bytes(msg_bytes) 
    25267 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25268 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25269 self._send_message_cb(msg, self) 
    25270 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25271 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25272 t.update_model(msg) 
    25273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25274 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25275 PointerModels.update_model(self, msg) 
    25276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25277 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25278 m.update_pointer(msg) 
    25279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25280 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25281 h.position = self.room_to_scene * rp 
    25282 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25283  
    25284 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25285  
    25286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25287 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25288 h.position = self.room_to_scene * rp 
    25289  
    25290 See log for complete Python traceback. 
    25291  
    25292 Traceback (most recent call last): 
    25293 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25294 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25295 self._message_received_cb(msg, self) 
    25296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25297 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25298 self._send_message(msg) 
    25299 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25300 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25301 msg_stream.send_message_bytes(msg_bytes) 
    25302 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25303 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25304 self._send_message_cb(msg, self) 
    25305 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25306 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25307 t.update_model(msg) 
    25308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25309 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25310 PointerModels.update_model(self, msg) 
    25311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25312 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25313 m.update_pointer(msg) 
    25314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25315 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25316 h.position = self.room_to_scene * rp 
    25317 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25318  
    25319 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25320  
    25321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25322 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25323 h.position = self.room_to_scene * rp 
    25324  
    25325 See log for complete Python traceback. 
    25326  
    25327 Traceback (most recent call last): 
    25328 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25329 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25330 self._message_received_cb(msg, self) 
    25331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25332 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25333 self._send_message(msg) 
    25334 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25335 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25336 msg_stream.send_message_bytes(msg_bytes) 
    25337 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25338 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25339 self._send_message_cb(msg, self) 
    25340 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25341 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25342 t.update_model(msg) 
    25343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25344 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25345 PointerModels.update_model(self, msg) 
    25346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25347 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25348 m.update_pointer(msg) 
    25349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25350 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25351 h.position = self.room_to_scene * rp 
    25352 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25353  
    25354 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25355  
    25356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25357 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25358 h.position = self.room_to_scene * rp 
    25359  
    25360 See log for complete Python traceback. 
    25361  
    25362 Traceback (most recent call last): 
    25363 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25364 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25365 self._message_received_cb(msg, self) 
    25366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25367 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25368 self._send_message(msg) 
    25369 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25370 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25371 msg_stream.send_message_bytes(msg_bytes) 
    25372 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25373 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25374 self._send_message_cb(msg, self) 
    25375 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25376 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25377 t.update_model(msg) 
    25378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25379 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25380 PointerModels.update_model(self, msg) 
    25381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25382 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25383 m.update_pointer(msg) 
    25384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25385 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25386 h.position = self.room_to_scene * rp 
    25387 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25388  
    25389 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25390  
    25391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25392 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25393 h.position = self.room_to_scene * rp 
    25394  
    25395 See log for complete Python traceback. 
    25396  
    25397 Traceback (most recent call last): 
    25398 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25399 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25400 self._message_received_cb(msg, self) 
    25401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25402 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25403 self._send_message(msg) 
    25404 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25405 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25406 msg_stream.send_message_bytes(msg_bytes) 
    25407 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25408 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25409 self._send_message_cb(msg, self) 
    25410 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25411 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25412 t.update_model(msg) 
    25413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25414 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25415 PointerModels.update_model(self, msg) 
    25416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25417 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25418 m.update_pointer(msg) 
    25419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25420 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25421 h.position = self.room_to_scene * rp 
    25422 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25423  
    25424 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25425  
    25426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25427 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25428 h.position = self.room_to_scene * rp 
    25429  
    25430 See log for complete Python traceback. 
    25431  
    25432 Traceback (most recent call last): 
    25433 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25434 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25435 self._message_received_cb(msg, self) 
    25436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25437 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25438 self._send_message(msg) 
    25439 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25440 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25441 msg_stream.send_message_bytes(msg_bytes) 
    25442 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25443 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25444 self._send_message_cb(msg, self) 
    25445 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25446 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25447 t.update_model(msg) 
    25448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25449 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25450 PointerModels.update_model(self, msg) 
    25451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25452 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25453 m.update_pointer(msg) 
    25454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25455 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25456 h.position = self.room_to_scene * rp 
    25457 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25458  
    25459 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25460  
    25461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25462 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25463 h.position = self.room_to_scene * rp 
    25464  
    25465 See log for complete Python traceback. 
    25466  
    25467 Traceback (most recent call last): 
    25468 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25469 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25470 self._message_received_cb(msg, self) 
    25471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25472 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25473 self._send_message(msg) 
    25474 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25475 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25476 msg_stream.send_message_bytes(msg_bytes) 
    25477 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25478 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25479 self._send_message_cb(msg, self) 
    25480 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25481 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25482 t.update_model(msg) 
    25483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25484 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25485 PointerModels.update_model(self, msg) 
    25486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25487 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25488 m.update_pointer(msg) 
    25489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25490 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25491 h.position = self.room_to_scene * rp 
    25492 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25493  
    25494 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25495  
    25496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25497 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25498 h.position = self.room_to_scene * rp 
    25499  
    25500 See log for complete Python traceback. 
    25501  
    25502 Traceback (most recent call last): 
    25503 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25504 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25505 self._message_received_cb(msg, self) 
    25506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25507 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25508 self._send_message(msg) 
    25509 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25510 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25511 msg_stream.send_message_bytes(msg_bytes) 
    25512 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25513 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25514 self._send_message_cb(msg, self) 
    25515 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25516 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25517 t.update_model(msg) 
    25518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25519 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25520 PointerModels.update_model(self, msg) 
    25521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25522 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25523 m.update_pointer(msg) 
    25524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25525 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25526 h.position = self.room_to_scene * rp 
    25527 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25528  
    25529 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25530  
    25531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25532 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25533 h.position = self.room_to_scene * rp 
    25534  
    25535 See log for complete Python traceback. 
    25536  
    25537 Traceback (most recent call last): 
    25538 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25539 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25540 self._message_received_cb(msg, self) 
    25541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25542 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25543 self._send_message(msg) 
    25544 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25545 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25546 msg_stream.send_message_bytes(msg_bytes) 
    25547 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25548 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25549 self._send_message_cb(msg, self) 
    25550 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25551 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25552 t.update_model(msg) 
    25553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25554 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25555 PointerModels.update_model(self, msg) 
    25556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25557 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25558 m.update_pointer(msg) 
    25559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25560 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25561 h.position = self.room_to_scene * rp 
    25562 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25563  
    25564 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25565  
    25566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25567 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25568 h.position = self.room_to_scene * rp 
    25569  
    25570 See log for complete Python traceback. 
    25571  
    25572 Traceback (most recent call last): 
    25573 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25574 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25575 self._message_received_cb(msg, self) 
    25576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25577 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25578 self._send_message(msg) 
    25579 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25580 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25581 msg_stream.send_message_bytes(msg_bytes) 
    25582 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25583 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25584 self._send_message_cb(msg, self) 
    25585 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25586 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25587 t.update_model(msg) 
    25588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25589 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25590 PointerModels.update_model(self, msg) 
    25591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25592 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25593 m.update_pointer(msg) 
    25594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25595 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25596 h.position = self.room_to_scene * rp 
    25597 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25598  
    25599 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25600  
    25601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25602 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25603 h.position = self.room_to_scene * rp 
    25604  
    25605 See log for complete Python traceback. 
    25606  
    25607 Traceback (most recent call last): 
    25608 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25609 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25610 self._message_received_cb(msg, self) 
    25611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25612 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25613 self._send_message(msg) 
    25614 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25615 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25616 msg_stream.send_message_bytes(msg_bytes) 
    25617 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25618 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25619 self._send_message_cb(msg, self) 
    25620 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25621 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25622 t.update_model(msg) 
    25623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25624 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25625 PointerModels.update_model(self, msg) 
    25626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25627 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25628 m.update_pointer(msg) 
    25629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25630 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25631 h.position = self.room_to_scene * rp 
    25632 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25633  
    25634 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25635  
    25636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25637 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25638 h.position = self.room_to_scene * rp 
    25639  
    25640 See log for complete Python traceback. 
    25641  
    25642 Traceback (most recent call last): 
    25643 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25644 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25645 self._message_received_cb(msg, self) 
    25646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25647 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25648 self._send_message(msg) 
    25649 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25650 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25651 msg_stream.send_message_bytes(msg_bytes) 
    25652 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25653 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25654 self._send_message_cb(msg, self) 
    25655 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25656 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25657 t.update_model(msg) 
    25658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25659 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25660 PointerModels.update_model(self, msg) 
    25661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25662 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25663 m.update_pointer(msg) 
    25664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25665 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25666 h.position = self.room_to_scene * rp 
    25667 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25668  
    25669 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25670  
    25671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25672 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25673 h.position = self.room_to_scene * rp 
    25674  
    25675 See log for complete Python traceback. 
    25676  
    25677 Traceback (most recent call last): 
    25678 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25679 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25680 self._message_received_cb(msg, self) 
    25681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25682 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25683 self._send_message(msg) 
    25684 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25685 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25686 msg_stream.send_message_bytes(msg_bytes) 
    25687 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25688 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25689 self._send_message_cb(msg, self) 
    25690 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25691 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25692 t.update_model(msg) 
    25693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25694 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25695 PointerModels.update_model(self, msg) 
    25696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25697 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25698 m.update_pointer(msg) 
    25699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25700 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25701 h.position = self.room_to_scene * rp 
    25702 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25703  
    25704 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25705  
    25706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25707 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25708 h.position = self.room_to_scene * rp 
    25709  
    25710 See log for complete Python traceback. 
    25711  
    25712 Traceback (most recent call last): 
    25713 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25714 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25715 self._message_received_cb(msg, self) 
    25716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25717 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25718 self._send_message(msg) 
    25719 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25720 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25721 msg_stream.send_message_bytes(msg_bytes) 
    25722 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25723 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25724 self._send_message_cb(msg, self) 
    25725 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25726 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25727 t.update_model(msg) 
    25728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25729 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25730 PointerModels.update_model(self, msg) 
    25731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25732 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25733 m.update_pointer(msg) 
    25734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25735 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25736 h.position = self.room_to_scene * rp 
    25737 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25738  
    25739 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25740  
    25741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25742 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25743 h.position = self.room_to_scene * rp 
    25744  
    25745 See log for complete Python traceback. 
    25746  
    25747 Traceback (most recent call last): 
    25748 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25749 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25750 self._message_received_cb(msg, self) 
    25751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25752 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25753 self._send_message(msg) 
    25754 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25755 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25756 msg_stream.send_message_bytes(msg_bytes) 
    25757 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25758 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25759 self._send_message_cb(msg, self) 
    25760 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25761 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25762 t.update_model(msg) 
    25763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25764 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25765 PointerModels.update_model(self, msg) 
    25766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25767 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25768 m.update_pointer(msg) 
    25769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25770 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25771 h.position = self.room_to_scene * rp 
    25772 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25773  
    25774 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25775  
    25776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25777 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25778 h.position = self.room_to_scene * rp 
    25779  
    25780 See log for complete Python traceback. 
    25781  
    25782 Traceback (most recent call last): 
    25783 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25784 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25785 self._message_received_cb(msg, self) 
    25786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25787 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25788 self._send_message(msg) 
    25789 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25790 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25791 msg_stream.send_message_bytes(msg_bytes) 
    25792 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25793 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25794 self._send_message_cb(msg, self) 
    25795 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25796 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25797 t.update_model(msg) 
    25798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25799 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25800 PointerModels.update_model(self, msg) 
    25801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25802 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25803 m.update_pointer(msg) 
    25804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25805 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25806 h.position = self.room_to_scene * rp 
    25807 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25808  
    25809 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25810  
    25811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25812 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25813 h.position = self.room_to_scene * rp 
    25814  
    25815 See log for complete Python traceback. 
    25816  
    25817 Traceback (most recent call last): 
    25818 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25819 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25820 self._message_received_cb(msg, self) 
    25821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25822 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25823 self._send_message(msg) 
    25824 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25825 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25826 msg_stream.send_message_bytes(msg_bytes) 
    25827 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25828 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25829 self._send_message_cb(msg, self) 
    25830 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25831 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25832 t.update_model(msg) 
    25833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25834 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25835 PointerModels.update_model(self, msg) 
    25836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25837 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25838 m.update_pointer(msg) 
    25839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25840 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25841 h.position = self.room_to_scene * rp 
    25842 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25843  
    25844 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25845  
    25846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25847 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25848 h.position = self.room_to_scene * rp 
    25849  
    25850 See log for complete Python traceback. 
    25851  
    25852 Traceback (most recent call last): 
    25853 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25854 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25855 self._message_received_cb(msg, self) 
    25856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25857 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25858 self._send_message(msg) 
    25859 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25860 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25861 msg_stream.send_message_bytes(msg_bytes) 
    25862 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25863 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25864 self._send_message_cb(msg, self) 
    25865 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25866 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25867 t.update_model(msg) 
    25868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25869 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25870 PointerModels.update_model(self, msg) 
    25871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25872 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25873 m.update_pointer(msg) 
    25874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25875 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25876 h.position = self.room_to_scene * rp 
    25877 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25878  
    25879 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25880  
    25881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25882 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25883 h.position = self.room_to_scene * rp 
    25884  
    25885 See log for complete Python traceback. 
    25886  
    25887 Traceback (most recent call last): 
    25888 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25889 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25890 self._message_received_cb(msg, self) 
    25891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25892 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25893 self._send_message(msg) 
    25894 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25895 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25896 msg_stream.send_message_bytes(msg_bytes) 
    25897 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25898 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25899 self._send_message_cb(msg, self) 
    25900 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25901 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25902 t.update_model(msg) 
    25903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25904 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25905 PointerModels.update_model(self, msg) 
    25906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25907 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25908 m.update_pointer(msg) 
    25909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25910 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25911 h.position = self.room_to_scene * rp 
    25912 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25913  
    25914 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25915  
    25916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25917 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25918 h.position = self.room_to_scene * rp 
    25919  
    25920 See log for complete Python traceback. 
    25921  
    25922 Traceback (most recent call last): 
    25923 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25924 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25925 self._message_received_cb(msg, self) 
    25926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25927 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25928 self._send_message(msg) 
    25929 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25930 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25931 msg_stream.send_message_bytes(msg_bytes) 
    25932 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25933 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25934 self._send_message_cb(msg, self) 
    25935 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25936 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25937 t.update_model(msg) 
    25938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25939 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25940 PointerModels.update_model(self, msg) 
    25941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25942 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25943 m.update_pointer(msg) 
    25944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25945 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25946 h.position = self.room_to_scene * rp 
    25947 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25948  
    25949 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25950  
    25951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25952 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25953 h.position = self.room_to_scene * rp 
    25954  
    25955 See log for complete Python traceback. 
    25956  
    25957 Traceback (most recent call last): 
    25958 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25959 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25960 self._message_received_cb(msg, self) 
    25961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25962 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25963 self._send_message(msg) 
    25964 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25965 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    25966 msg_stream.send_message_bytes(msg_bytes) 
    25967 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25968 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    25969 self._send_message_cb(msg, self) 
    25970 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25971 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    25972 t.update_model(msg) 
    25973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25974 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    25975 PointerModels.update_model(self, msg) 
    25976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25977 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    25978 m.update_pointer(msg) 
    25979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25980 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25981 h.position = self.room_to_scene * rp 
    25982 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25983  
    25984 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    25985  
    25986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25987 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    25988 h.position = self.room_to_scene * rp 
    25989  
    25990 See log for complete Python traceback. 
    25991  
    25992 Traceback (most recent call last): 
    25993 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25994 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    25995 self._message_received_cb(msg, self) 
    25996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    25997 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    25998 self._send_message(msg) 
    25999 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26000 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26001 msg_stream.send_message_bytes(msg_bytes) 
    26002 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26003 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26004 self._send_message_cb(msg, self) 
    26005 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26006 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26007 t.update_model(msg) 
    26008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26009 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26010 PointerModels.update_model(self, msg) 
    26011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26012 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26013 m.update_pointer(msg) 
    26014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26015 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26016 h.position = self.room_to_scene * rp 
    26017 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26018  
    26019 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26020  
    26021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26022 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26023 h.position = self.room_to_scene * rp 
    26024  
    26025 See log for complete Python traceback. 
    26026  
    26027 Traceback (most recent call last): 
    26028 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26029 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26030 self._message_received_cb(msg, self) 
    26031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26032 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26033 self._send_message(msg) 
    26034 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26035 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26036 msg_stream.send_message_bytes(msg_bytes) 
    26037 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26038 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26039 self._send_message_cb(msg, self) 
    26040 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26041 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26042 t.update_model(msg) 
    26043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26044 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26045 PointerModels.update_model(self, msg) 
    26046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26047 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26048 m.update_pointer(msg) 
    26049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26050 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26051 h.position = self.room_to_scene * rp 
    26052 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26053  
    26054 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26055  
    26056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26057 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26058 h.position = self.room_to_scene * rp 
    26059  
    26060 See log for complete Python traceback. 
    26061  
    26062 Traceback (most recent call last): 
    26063 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26064 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26065 self._message_received_cb(msg, self) 
    26066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26067 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26068 self._send_message(msg) 
    26069 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26070 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26071 msg_stream.send_message_bytes(msg_bytes) 
    26072 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26073 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26074 self._send_message_cb(msg, self) 
    26075 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26076 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26077 t.update_model(msg) 
    26078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26079 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26080 PointerModels.update_model(self, msg) 
    26081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26082 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26083 m.update_pointer(msg) 
    26084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26085 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26086 h.position = self.room_to_scene * rp 
    26087 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26088  
    26089 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26090  
    26091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26092 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26093 h.position = self.room_to_scene * rp 
    26094  
    26095 See log for complete Python traceback. 
    26096  
    26097 Traceback (most recent call last): 
    26098 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26099 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26100 self._message_received_cb(msg, self) 
    26101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26102 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26103 self._send_message(msg) 
    26104 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26105 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26106 msg_stream.send_message_bytes(msg_bytes) 
    26107 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26108 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26109 self._send_message_cb(msg, self) 
    26110 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26111 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26112 t.update_model(msg) 
    26113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26114 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26115 PointerModels.update_model(self, msg) 
    26116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26117 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26118 m.update_pointer(msg) 
    26119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26120 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26121 h.position = self.room_to_scene * rp 
    26122 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26123  
    26124 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26125  
    26126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26127 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26128 h.position = self.room_to_scene * rp 
    26129  
    26130 See log for complete Python traceback. 
    26131  
    26132 Traceback (most recent call last): 
    26133 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26134 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26135 self._message_received_cb(msg, self) 
    26136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26137 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26138 self._send_message(msg) 
    26139 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26140 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26141 msg_stream.send_message_bytes(msg_bytes) 
    26142 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26143 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26144 self._send_message_cb(msg, self) 
    26145 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26146 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26147 t.update_model(msg) 
    26148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26149 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26150 PointerModels.update_model(self, msg) 
    26151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26152 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26153 m.update_pointer(msg) 
    26154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26155 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26156 h.position = self.room_to_scene * rp 
    26157 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26158  
    26159 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26160  
    26161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26162 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26163 h.position = self.room_to_scene * rp 
    26164  
    26165 See log for complete Python traceback. 
    26166  
    26167 Traceback (most recent call last): 
    26168 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26169 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26170 self._message_received_cb(msg, self) 
    26171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26172 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26173 self._send_message(msg) 
    26174 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26175 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26176 msg_stream.send_message_bytes(msg_bytes) 
    26177 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26178 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26179 self._send_message_cb(msg, self) 
    26180 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26181 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26182 t.update_model(msg) 
    26183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26184 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26185 PointerModels.update_model(self, msg) 
    26186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26187 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26188 m.update_pointer(msg) 
    26189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26190 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26191 h.position = self.room_to_scene * rp 
    26192 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26193  
    26194 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26195  
    26196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26197 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26198 h.position = self.room_to_scene * rp 
    26199  
    26200 See log for complete Python traceback. 
    26201  
    26202 Traceback (most recent call last): 
    26203 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26204 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26205 self._message_received_cb(msg, self) 
    26206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26207 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26208 self._send_message(msg) 
    26209 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26210 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26211 msg_stream.send_message_bytes(msg_bytes) 
    26212 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26213 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26214 self._send_message_cb(msg, self) 
    26215 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26216 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26217 t.update_model(msg) 
    26218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26219 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26220 PointerModels.update_model(self, msg) 
    26221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26222 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26223 m.update_pointer(msg) 
    26224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26225 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26226 h.position = self.room_to_scene * rp 
    26227 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26228  
    26229 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26230  
    26231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26232 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26233 h.position = self.room_to_scene * rp 
    26234  
    26235 See log for complete Python traceback. 
    26236  
    26237 Traceback (most recent call last): 
    26238 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26239 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26240 self._message_received_cb(msg, self) 
    26241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26242 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26243 self._send_message(msg) 
    26244 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26245 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26246 msg_stream.send_message_bytes(msg_bytes) 
    26247 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26248 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26249 self._send_message_cb(msg, self) 
    26250 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26251 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26252 t.update_model(msg) 
    26253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26254 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26255 PointerModels.update_model(self, msg) 
    26256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26257 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26258 m.update_pointer(msg) 
    26259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26260 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26261 h.position = self.room_to_scene * rp 
    26262 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26263  
    26264 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26265  
    26266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26267 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26268 h.position = self.room_to_scene * rp 
    26269  
    26270 See log for complete Python traceback. 
    26271  
    26272 Traceback (most recent call last): 
    26273 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26274 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26275 self._message_received_cb(msg, self) 
    26276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26277 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26278 self._send_message(msg) 
    26279 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26280 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26281 msg_stream.send_message_bytes(msg_bytes) 
    26282 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26283 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26284 self._send_message_cb(msg, self) 
    26285 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26286 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26287 t.update_model(msg) 
    26288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26289 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26290 PointerModels.update_model(self, msg) 
    26291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26292 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26293 m.update_pointer(msg) 
    26294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26295 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26296 h.position = self.room_to_scene * rp 
    26297 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26298  
    26299 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26300  
    26301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26302 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26303 h.position = self.room_to_scene * rp 
    26304  
    26305 See log for complete Python traceback. 
    26306  
    26307 Traceback (most recent call last): 
    26308 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26309 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26310 self._message_received_cb(msg, self) 
    26311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26312 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26313 self._send_message(msg) 
    26314 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26315 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26316 msg_stream.send_message_bytes(msg_bytes) 
    26317 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26318 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26319 self._send_message_cb(msg, self) 
    26320 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26321 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26322 t.update_model(msg) 
    26323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26324 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26325 PointerModels.update_model(self, msg) 
    26326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26327 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26328 m.update_pointer(msg) 
    26329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26330 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26331 h.position = self.room_to_scene * rp 
    26332 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26333  
    26334 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26335  
    26336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26337 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26338 h.position = self.room_to_scene * rp 
    26339  
    26340 See log for complete Python traceback. 
    26341  
    26342 Traceback (most recent call last): 
    26343 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26344 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26345 self._message_received_cb(msg, self) 
    26346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26347 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26348 self._send_message(msg) 
    26349 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26350 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26351 msg_stream.send_message_bytes(msg_bytes) 
    26352 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26353 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26354 self._send_message_cb(msg, self) 
    26355 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26356 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26357 t.update_model(msg) 
    26358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26359 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26360 PointerModels.update_model(self, msg) 
    26361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26362 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26363 m.update_pointer(msg) 
    26364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26365 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26366 h.position = self.room_to_scene * rp 
    26367 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26368  
    26369 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26370  
    26371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26372 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26373 h.position = self.room_to_scene * rp 
    26374  
    26375 See log for complete Python traceback. 
    26376  
    26377 Traceback (most recent call last): 
    26378 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26379 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26380 self._message_received_cb(msg, self) 
    26381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26382 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26383 self._send_message(msg) 
    26384 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26385 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26386 msg_stream.send_message_bytes(msg_bytes) 
    26387 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26388 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26389 self._send_message_cb(msg, self) 
    26390 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26391 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26392 t.update_model(msg) 
    26393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26394 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26395 PointerModels.update_model(self, msg) 
    26396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26397 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26398 m.update_pointer(msg) 
    26399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26400 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26401 h.position = self.room_to_scene * rp 
    26402 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26403  
    26404 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26405  
    26406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26407 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26408 h.position = self.room_to_scene * rp 
    26409  
    26410 See log for complete Python traceback. 
    26411  
    26412 Traceback (most recent call last): 
    26413 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26414 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26415 self._message_received_cb(msg, self) 
    26416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26417 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26418 self._send_message(msg) 
    26419 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26420 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26421 msg_stream.send_message_bytes(msg_bytes) 
    26422 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26423 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26424 self._send_message_cb(msg, self) 
    26425 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26426 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26427 t.update_model(msg) 
    26428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26429 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26430 PointerModels.update_model(self, msg) 
    26431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26432 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26433 m.update_pointer(msg) 
    26434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26435 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26436 h.position = self.room_to_scene * rp 
    26437 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26438  
    26439 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26440  
    26441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26442 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26443 h.position = self.room_to_scene * rp 
    26444  
    26445 See log for complete Python traceback. 
    26446  
    26447 Traceback (most recent call last): 
    26448 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26449 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26450 self._message_received_cb(msg, self) 
    26451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26452 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26453 self._send_message(msg) 
    26454 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26455 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26456 msg_stream.send_message_bytes(msg_bytes) 
    26457 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26458 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26459 self._send_message_cb(msg, self) 
    26460 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26461 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26462 t.update_model(msg) 
    26463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26464 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26465 PointerModels.update_model(self, msg) 
    26466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26467 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26468 m.update_pointer(msg) 
    26469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26470 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26471 h.position = self.room_to_scene * rp 
    26472 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26473  
    26474 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26475  
    26476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26477 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26478 h.position = self.room_to_scene * rp 
    26479  
    26480 See log for complete Python traceback. 
    26481  
    26482 Traceback (most recent call last): 
    26483 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26484 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26485 self._message_received_cb(msg, self) 
    26486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26487 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26488 self._send_message(msg) 
    26489 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26490 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26491 msg_stream.send_message_bytes(msg_bytes) 
    26492 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26493 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26494 self._send_message_cb(msg, self) 
    26495 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26496 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26497 t.update_model(msg) 
    26498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26499 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26500 PointerModels.update_model(self, msg) 
    26501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26502 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26503 m.update_pointer(msg) 
    26504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26505 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26506 h.position = self.room_to_scene * rp 
    26507 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26508  
    26509 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26510  
    26511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26512 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26513 h.position = self.room_to_scene * rp 
    26514  
    26515 See log for complete Python traceback. 
    26516  
    26517 Traceback (most recent call last): 
    26518 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26519 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26520 self._message_received_cb(msg, self) 
    26521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26522 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26523 self._send_message(msg) 
    26524 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26525 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26526 msg_stream.send_message_bytes(msg_bytes) 
    26527 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26528 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26529 self._send_message_cb(msg, self) 
    26530 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26531 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26532 t.update_model(msg) 
    26533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26534 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26535 PointerModels.update_model(self, msg) 
    26536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26537 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26538 m.update_pointer(msg) 
    26539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26540 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26541 h.position = self.room_to_scene * rp 
    26542 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26543  
    26544 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26545  
    26546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26547 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26548 h.position = self.room_to_scene * rp 
    26549  
    26550 See log for complete Python traceback. 
    26551  
    26552 Traceback (most recent call last): 
    26553 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26554 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26555 self._message_received_cb(msg, self) 
    26556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26557 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26558 self._send_message(msg) 
    26559 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26560 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26561 msg_stream.send_message_bytes(msg_bytes) 
    26562 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26563 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26564 self._send_message_cb(msg, self) 
    26565 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26566 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26567 t.update_model(msg) 
    26568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26569 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26570 PointerModels.update_model(self, msg) 
    26571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26572 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26573 m.update_pointer(msg) 
    26574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26575 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26576 h.position = self.room_to_scene * rp 
    26577 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26578  
    26579 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26580  
    26581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26582 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26583 h.position = self.room_to_scene * rp 
    26584  
    26585 See log for complete Python traceback. 
    26586  
    26587 Traceback (most recent call last): 
    26588 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26589 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26590 self._message_received_cb(msg, self) 
    26591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26592 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26593 self._send_message(msg) 
    26594 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26595 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26596 msg_stream.send_message_bytes(msg_bytes) 
    26597 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26598 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26599 self._send_message_cb(msg, self) 
    26600 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26601 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26602 t.update_model(msg) 
    26603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26604 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26605 PointerModels.update_model(self, msg) 
    26606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26607 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26608 m.update_pointer(msg) 
    26609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26610 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26611 h.position = self.room_to_scene * rp 
    26612 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26613  
    26614 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26615  
    26616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26617 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26618 h.position = self.room_to_scene * rp 
    26619  
    26620 See log for complete Python traceback. 
    26621  
    26622 Traceback (most recent call last): 
    26623 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26624 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26625 self._message_received_cb(msg, self) 
    26626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26627 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26628 self._send_message(msg) 
    26629 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26630 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26631 msg_stream.send_message_bytes(msg_bytes) 
    26632 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26633 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26634 self._send_message_cb(msg, self) 
    26635 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26636 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26637 t.update_model(msg) 
    26638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26639 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26640 PointerModels.update_model(self, msg) 
    26641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26642 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26643 m.update_pointer(msg) 
    26644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26645 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26646 h.position = self.room_to_scene * rp 
    26647 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26648  
    26649 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26650  
    26651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26652 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26653 h.position = self.room_to_scene * rp 
    26654  
    26655 See log for complete Python traceback. 
    26656  
    26657 Traceback (most recent call last): 
    26658 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26659 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26660 self._message_received_cb(msg, self) 
    26661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26662 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26663 self._send_message(msg) 
    26664 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26665 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26666 msg_stream.send_message_bytes(msg_bytes) 
    26667 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26668 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26669 self._send_message_cb(msg, self) 
    26670 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26671 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26672 t.update_model(msg) 
    26673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26674 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26675 PointerModels.update_model(self, msg) 
    26676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26677 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26678 m.update_pointer(msg) 
    26679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26680 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26681 h.position = self.room_to_scene * rp 
    26682 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26683  
    26684 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26685  
    26686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26687 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26688 h.position = self.room_to_scene * rp 
    26689  
    26690 See log for complete Python traceback. 
    26691  
    26692 Traceback (most recent call last): 
    26693 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26694 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26695 self._message_received_cb(msg, self) 
    26696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26697 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26698 self._send_message(msg) 
    26699 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26700 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26701 msg_stream.send_message_bytes(msg_bytes) 
    26702 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26703 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26704 self._send_message_cb(msg, self) 
    26705 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26706 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26707 t.update_model(msg) 
    26708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26709 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26710 PointerModels.update_model(self, msg) 
    26711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26712 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26713 m.update_pointer(msg) 
    26714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26715 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26716 h.position = self.room_to_scene * rp 
    26717 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26718  
    26719 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26720  
    26721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26722 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26723 h.position = self.room_to_scene * rp 
    26724  
    26725 See log for complete Python traceback. 
    26726  
    26727 Traceback (most recent call last): 
    26728 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26729 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26730 self._message_received_cb(msg, self) 
    26731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26732 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26733 self._send_message(msg) 
    26734 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26735 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26736 msg_stream.send_message_bytes(msg_bytes) 
    26737 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26738 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26739 self._send_message_cb(msg, self) 
    26740 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26741 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26742 t.update_model(msg) 
    26743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26744 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26745 PointerModels.update_model(self, msg) 
    26746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26747 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26748 m.update_pointer(msg) 
    26749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26750 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26751 h.position = self.room_to_scene * rp 
    26752 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26753  
    26754 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26755  
    26756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26757 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26758 h.position = self.room_to_scene * rp 
    26759  
    26760 See log for complete Python traceback. 
    26761  
    26762 Traceback (most recent call last): 
    26763 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26764 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26765 self._message_received_cb(msg, self) 
    26766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26767 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26768 self._send_message(msg) 
    26769 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26770 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26771 msg_stream.send_message_bytes(msg_bytes) 
    26772 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26773 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26774 self._send_message_cb(msg, self) 
    26775 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26776 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26777 t.update_model(msg) 
    26778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26779 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26780 PointerModels.update_model(self, msg) 
    26781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26782 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26783 m.update_pointer(msg) 
    26784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26785 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26786 h.position = self.room_to_scene * rp 
    26787 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26788  
    26789 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26790  
    26791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26792 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26793 h.position = self.room_to_scene * rp 
    26794  
    26795 See log for complete Python traceback. 
    26796  
    26797 Traceback (most recent call last): 
    26798 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26799 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26800 self._message_received_cb(msg, self) 
    26801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26802 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26803 self._send_message(msg) 
    26804 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26805 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26806 msg_stream.send_message_bytes(msg_bytes) 
    26807 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26808 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26809 self._send_message_cb(msg, self) 
    26810 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26811 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26812 t.update_model(msg) 
    26813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26814 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26815 PointerModels.update_model(self, msg) 
    26816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26817 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26818 m.update_pointer(msg) 
    26819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26820 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26821 h.position = self.room_to_scene * rp 
    26822 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26823  
    26824 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26825  
    26826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26827 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26828 h.position = self.room_to_scene * rp 
    26829  
    26830 See log for complete Python traceback. 
    26831  
    26832 Traceback (most recent call last): 
    26833 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26834 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26835 self._message_received_cb(msg, self) 
    26836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26837 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26838 self._send_message(msg) 
    26839 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26840 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26841 msg_stream.send_message_bytes(msg_bytes) 
    26842 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26843 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26844 self._send_message_cb(msg, self) 
    26845 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26846 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26847 t.update_model(msg) 
    26848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26849 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26850 PointerModels.update_model(self, msg) 
    26851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26852 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26853 m.update_pointer(msg) 
    26854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26855 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26856 h.position = self.room_to_scene * rp 
    26857 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26858  
    26859 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26860  
    26861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26862 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26863 h.position = self.room_to_scene * rp 
    26864  
    26865 See log for complete Python traceback. 
    26866  
    26867 Traceback (most recent call last): 
    26868 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26869 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26870 self._message_received_cb(msg, self) 
    26871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26872 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26873 self._send_message(msg) 
    26874 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26875 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26876 msg_stream.send_message_bytes(msg_bytes) 
    26877 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26878 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26879 self._send_message_cb(msg, self) 
    26880 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26881 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26882 t.update_model(msg) 
    26883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26884 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26885 PointerModels.update_model(self, msg) 
    26886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26887 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26888 m.update_pointer(msg) 
    26889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26890 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26891 h.position = self.room_to_scene * rp 
    26892 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26893  
    26894 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26895  
    26896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26897 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26898 h.position = self.room_to_scene * rp 
    26899  
    26900 See log for complete Python traceback. 
    26901  
    26902 Traceback (most recent call last): 
    26903 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26904 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26905 self._message_received_cb(msg, self) 
    26906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26907 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26908 self._send_message(msg) 
    26909 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26910 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26911 msg_stream.send_message_bytes(msg_bytes) 
    26912 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26913 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26914 self._send_message_cb(msg, self) 
    26915 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26916 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26917 t.update_model(msg) 
    26918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26919 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26920 PointerModels.update_model(self, msg) 
    26921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26922 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26923 m.update_pointer(msg) 
    26924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26925 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26926 h.position = self.room_to_scene * rp 
    26927 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26928  
    26929 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26930  
    26931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26932 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26933 h.position = self.room_to_scene * rp 
    26934  
    26935 See log for complete Python traceback. 
    26936  
    26937 Traceback (most recent call last): 
    26938 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26939 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26940 self._message_received_cb(msg, self) 
    26941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26942 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26943 self._send_message(msg) 
    26944 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26945 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26946 msg_stream.send_message_bytes(msg_bytes) 
    26947 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26948 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26949 self._send_message_cb(msg, self) 
    26950 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26951 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26952 t.update_model(msg) 
    26953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26954 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26955 PointerModels.update_model(self, msg) 
    26956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26957 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26958 m.update_pointer(msg) 
    26959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26960 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26961 h.position = self.room_to_scene * rp 
    26962 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26963  
    26964 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26965  
    26966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26967 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26968 h.position = self.room_to_scene * rp 
    26969  
    26970 See log for complete Python traceback. 
    26971  
    26972 Traceback (most recent call last): 
    26973 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26974 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    26975 self._message_received_cb(msg, self) 
    26976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26977 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    26978 self._send_message(msg) 
    26979 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26980 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    26981 msg_stream.send_message_bytes(msg_bytes) 
    26982 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26983 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    26984 self._send_message_cb(msg, self) 
    26985 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26986 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    26987 t.update_model(msg) 
    26988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26989 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    26990 PointerModels.update_model(self, msg) 
    26991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26992 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    26993 m.update_pointer(msg) 
    26994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    26995 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    26996 h.position = self.room_to_scene * rp 
    26997 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    26998  
    26999 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27000  
    27001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27002 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27003 h.position = self.room_to_scene * rp 
    27004  
    27005 See log for complete Python traceback. 
    27006  
    27007 Traceback (most recent call last): 
    27008 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27009 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27010 self._message_received_cb(msg, self) 
    27011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27012 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27013 self._send_message(msg) 
    27014 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27015 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27016 msg_stream.send_message_bytes(msg_bytes) 
    27017 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27018 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27019 self._send_message_cb(msg, self) 
    27020 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27021 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27022 t.update_model(msg) 
    27023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27024 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27025 PointerModels.update_model(self, msg) 
    27026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27027 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27028 m.update_pointer(msg) 
    27029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27030 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27031 h.position = self.room_to_scene * rp 
    27032 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27033  
    27034 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27035  
    27036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27037 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27038 h.position = self.room_to_scene * rp 
    27039  
    27040 See log for complete Python traceback. 
    27041  
    27042 Traceback (most recent call last): 
    27043 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27044 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27045 self._message_received_cb(msg, self) 
    27046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27047 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27048 self._send_message(msg) 
    27049 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27050 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27051 msg_stream.send_message_bytes(msg_bytes) 
    27052 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27053 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27054 self._send_message_cb(msg, self) 
    27055 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27056 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27057 t.update_model(msg) 
    27058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27059 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27060 PointerModels.update_model(self, msg) 
    27061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27062 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27063 m.update_pointer(msg) 
    27064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27065 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27066 h.position = self.room_to_scene * rp 
    27067 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27068  
    27069 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27070  
    27071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27072 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27073 h.position = self.room_to_scene * rp 
    27074  
    27075 See log for complete Python traceback. 
    27076  
    27077 Traceback (most recent call last): 
    27078 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27079 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27080 self._message_received_cb(msg, self) 
    27081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27082 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27083 self._send_message(msg) 
    27084 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27085 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27086 msg_stream.send_message_bytes(msg_bytes) 
    27087 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27088 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27089 self._send_message_cb(msg, self) 
    27090 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27091 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27092 t.update_model(msg) 
    27093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27094 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27095 PointerModels.update_model(self, msg) 
    27096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27097 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27098 m.update_pointer(msg) 
    27099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27100 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27101 h.position = self.room_to_scene * rp 
    27102 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27103  
    27104 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27105  
    27106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27107 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27108 h.position = self.room_to_scene * rp 
    27109  
    27110 See log for complete Python traceback. 
    27111  
    27112 Traceback (most recent call last): 
    27113 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27114 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27115 self._message_received_cb(msg, self) 
    27116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27117 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27118 self._send_message(msg) 
    27119 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27120 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27121 msg_stream.send_message_bytes(msg_bytes) 
    27122 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27123 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27124 self._send_message_cb(msg, self) 
    27125 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27126 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27127 t.update_model(msg) 
    27128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27129 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27130 PointerModels.update_model(self, msg) 
    27131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27132 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27133 m.update_pointer(msg) 
    27134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27135 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27136 h.position = self.room_to_scene * rp 
    27137 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27138  
    27139 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27140  
    27141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27142 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27143 h.position = self.room_to_scene * rp 
    27144  
    27145 See log for complete Python traceback. 
    27146  
    27147 Traceback (most recent call last): 
    27148 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27149 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27150 self._message_received_cb(msg, self) 
    27151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27152 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27153 self._send_message(msg) 
    27154 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27155 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27156 msg_stream.send_message_bytes(msg_bytes) 
    27157 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27158 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27159 self._send_message_cb(msg, self) 
    27160 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27161 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27162 t.update_model(msg) 
    27163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27164 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27165 PointerModels.update_model(self, msg) 
    27166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27167 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27168 m.update_pointer(msg) 
    27169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27170 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27171 h.position = self.room_to_scene * rp 
    27172 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27173  
    27174 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27175  
    27176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27177 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27178 h.position = self.room_to_scene * rp 
    27179  
    27180 See log for complete Python traceback. 
    27181  
    27182 Traceback (most recent call last): 
    27183 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27184 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27185 self._message_received_cb(msg, self) 
    27186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27187 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27188 self._send_message(msg) 
    27189 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27190 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27191 msg_stream.send_message_bytes(msg_bytes) 
    27192 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27193 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27194 self._send_message_cb(msg, self) 
    27195 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27196 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27197 t.update_model(msg) 
    27198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27199 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27200 PointerModels.update_model(self, msg) 
    27201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27202 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27203 m.update_pointer(msg) 
    27204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27205 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27206 h.position = self.room_to_scene * rp 
    27207 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27208  
    27209 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27210  
    27211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27212 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27213 h.position = self.room_to_scene * rp 
    27214  
    27215 See log for complete Python traceback. 
    27216  
    27217 Traceback (most recent call last): 
    27218 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27219 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27220 self._message_received_cb(msg, self) 
    27221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27222 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27223 self._send_message(msg) 
    27224 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27225 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27226 msg_stream.send_message_bytes(msg_bytes) 
    27227 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27228 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27229 self._send_message_cb(msg, self) 
    27230 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27231 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27232 t.update_model(msg) 
    27233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27234 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27235 PointerModels.update_model(self, msg) 
    27236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27237 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27238 m.update_pointer(msg) 
    27239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27240 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27241 h.position = self.room_to_scene * rp 
    27242 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27243  
    27244 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27245  
    27246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27247 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27248 h.position = self.room_to_scene * rp 
    27249  
    27250 See log for complete Python traceback. 
    27251  
    27252 Traceback (most recent call last): 
    27253 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27254 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27255 self._message_received_cb(msg, self) 
    27256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27257 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27258 self._send_message(msg) 
    27259 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27260 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27261 msg_stream.send_message_bytes(msg_bytes) 
    27262 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27263 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27264 self._send_message_cb(msg, self) 
    27265 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27266 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27267 t.update_model(msg) 
    27268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27269 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27270 PointerModels.update_model(self, msg) 
    27271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27272 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27273 m.update_pointer(msg) 
    27274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27275 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27276 h.position = self.room_to_scene * rp 
    27277 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27278  
    27279 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27280  
    27281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27282 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27283 h.position = self.room_to_scene * rp 
    27284  
    27285 See log for complete Python traceback. 
    27286  
    27287 Traceback (most recent call last): 
    27288 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27289 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27290 self._message_received_cb(msg, self) 
    27291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27292 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27293 self._send_message(msg) 
    27294 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27295 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27296 msg_stream.send_message_bytes(msg_bytes) 
    27297 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27298 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27299 self._send_message_cb(msg, self) 
    27300 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27301 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27302 t.update_model(msg) 
    27303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27304 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27305 PointerModels.update_model(self, msg) 
    27306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27307 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27308 m.update_pointer(msg) 
    27309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27310 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27311 h.position = self.room_to_scene * rp 
    27312 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27313  
    27314 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27315  
    27316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27317 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27318 h.position = self.room_to_scene * rp 
    27319  
    27320 See log for complete Python traceback. 
    27321  
    27322 Traceback (most recent call last): 
    27323 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27324 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27325 self._message_received_cb(msg, self) 
    27326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27327 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27328 self._send_message(msg) 
    27329 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27330 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27331 msg_stream.send_message_bytes(msg_bytes) 
    27332 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27333 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27334 self._send_message_cb(msg, self) 
    27335 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27336 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27337 t.update_model(msg) 
    27338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27339 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27340 PointerModels.update_model(self, msg) 
    27341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27342 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27343 m.update_pointer(msg) 
    27344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27345 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27346 h.position = self.room_to_scene * rp 
    27347 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27348  
    27349 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27350  
    27351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27352 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27353 h.position = self.room_to_scene * rp 
    27354  
    27355 See log for complete Python traceback. 
    27356  
    27357 Traceback (most recent call last): 
    27358 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27359 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27360 self._message_received_cb(msg, self) 
    27361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27362 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27363 self._send_message(msg) 
    27364 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27365 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27366 msg_stream.send_message_bytes(msg_bytes) 
    27367 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27368 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27369 self._send_message_cb(msg, self) 
    27370 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27371 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27372 t.update_model(msg) 
    27373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27374 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27375 PointerModels.update_model(self, msg) 
    27376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27377 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27378 m.update_pointer(msg) 
    27379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27380 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27381 h.position = self.room_to_scene * rp 
    27382 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27383  
    27384 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27385  
    27386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27387 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27388 h.position = self.room_to_scene * rp 
    27389  
    27390 See log for complete Python traceback. 
    27391  
    27392 Traceback (most recent call last): 
    27393 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27394 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27395 self._message_received_cb(msg, self) 
    27396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27397 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27398 self._send_message(msg) 
    27399 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27400 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27401 msg_stream.send_message_bytes(msg_bytes) 
    27402 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27403 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27404 self._send_message_cb(msg, self) 
    27405 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27406 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27407 t.update_model(msg) 
    27408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27409 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27410 PointerModels.update_model(self, msg) 
    27411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27412 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27413 m.update_pointer(msg) 
    27414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27415 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27416 h.position = self.room_to_scene * rp 
    27417 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27418  
    27419 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27420  
    27421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27422 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27423 h.position = self.room_to_scene * rp 
    27424  
    27425 See log for complete Python traceback. 
    27426  
    27427 Traceback (most recent call last): 
    27428 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27429 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27430 self._message_received_cb(msg, self) 
    27431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27432 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27433 self._send_message(msg) 
    27434 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27435 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27436 msg_stream.send_message_bytes(msg_bytes) 
    27437 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27438 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27439 self._send_message_cb(msg, self) 
    27440 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27441 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27442 t.update_model(msg) 
    27443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27444 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27445 PointerModels.update_model(self, msg) 
    27446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27447 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27448 m.update_pointer(msg) 
    27449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27450 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27451 h.position = self.room_to_scene * rp 
    27452 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27453  
    27454 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27455  
    27456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27457 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27458 h.position = self.room_to_scene * rp 
    27459  
    27460 See log for complete Python traceback. 
    27461  
    27462 Traceback (most recent call last): 
    27463 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27464 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27465 self._message_received_cb(msg, self) 
    27466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27467 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27468 self._send_message(msg) 
    27469 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27470 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27471 msg_stream.send_message_bytes(msg_bytes) 
    27472 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27473 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27474 self._send_message_cb(msg, self) 
    27475 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27476 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27477 t.update_model(msg) 
    27478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27479 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27480 PointerModels.update_model(self, msg) 
    27481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27482 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27483 m.update_pointer(msg) 
    27484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27485 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27486 h.position = self.room_to_scene * rp 
    27487 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27488  
    27489 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27490  
    27491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27492 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27493 h.position = self.room_to_scene * rp 
    27494  
    27495 See log for complete Python traceback. 
    27496  
    27497 Traceback (most recent call last): 
    27498 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27499 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27500 self._message_received_cb(msg, self) 
    27501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27502 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27503 self._send_message(msg) 
    27504 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27505 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27506 msg_stream.send_message_bytes(msg_bytes) 
    27507 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27508 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27509 self._send_message_cb(msg, self) 
    27510 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27511 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27512 t.update_model(msg) 
    27513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27514 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27515 PointerModels.update_model(self, msg) 
    27516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27517 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27518 m.update_pointer(msg) 
    27519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27520 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27521 h.position = self.room_to_scene * rp 
    27522 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27523  
    27524 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27525  
    27526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27527 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27528 h.position = self.room_to_scene * rp 
    27529  
    27530 See log for complete Python traceback. 
    27531  
    27532 Traceback (most recent call last): 
    27533 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27534 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27535 self._message_received_cb(msg, self) 
    27536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27537 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27538 self._send_message(msg) 
    27539 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27540 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27541 msg_stream.send_message_bytes(msg_bytes) 
    27542 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27543 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27544 self._send_message_cb(msg, self) 
    27545 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27546 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27547 t.update_model(msg) 
    27548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27549 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27550 PointerModels.update_model(self, msg) 
    27551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27552 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27553 m.update_pointer(msg) 
    27554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27555 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27556 h.position = self.room_to_scene * rp 
    27557 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27558  
    27559 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27560  
    27561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27562 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27563 h.position = self.room_to_scene * rp 
    27564  
    27565 See log for complete Python traceback. 
    27566  
    27567 Traceback (most recent call last): 
    27568 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27569 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27570 self._message_received_cb(msg, self) 
    27571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27572 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27573 self._send_message(msg) 
    27574 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27575 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27576 msg_stream.send_message_bytes(msg_bytes) 
    27577 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27578 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27579 self._send_message_cb(msg, self) 
    27580 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27581 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27582 t.update_model(msg) 
    27583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27584 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27585 PointerModels.update_model(self, msg) 
    27586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27587 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27588 m.update_pointer(msg) 
    27589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27590 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27591 h.position = self.room_to_scene * rp 
    27592 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27593  
    27594 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27595  
    27596 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27597 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27598 h.position = self.room_to_scene * rp 
    27599  
    27600 See log for complete Python traceback. 
    27601  
    27602 Traceback (most recent call last): 
    27603 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27604 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27605 self._message_received_cb(msg, self) 
    27606 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27607 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27608 self._send_message(msg) 
    27609 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27610 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27611 msg_stream.send_message_bytes(msg_bytes) 
    27612 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27613 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27614 self._send_message_cb(msg, self) 
    27615 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27616 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27617 t.update_model(msg) 
    27618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27619 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27620 PointerModels.update_model(self, msg) 
    27621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27622 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27623 m.update_pointer(msg) 
    27624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27625 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27626 h.position = self.room_to_scene * rp 
    27627 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27628  
    27629 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27630  
    27631 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27632 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27633 h.position = self.room_to_scene * rp 
    27634  
    27635 See log for complete Python traceback. 
    27636  
    27637 Traceback (most recent call last): 
    27638 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27639 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27640 self._message_received_cb(msg, self) 
    27641 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27642 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27643 self._send_message(msg) 
    27644 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27645 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27646 msg_stream.send_message_bytes(msg_bytes) 
    27647 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27648 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27649 self._send_message_cb(msg, self) 
    27650 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27651 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27652 t.update_model(msg) 
    27653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27654 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27655 PointerModels.update_model(self, msg) 
    27656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27657 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27658 m.update_pointer(msg) 
    27659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27660 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27661 h.position = self.room_to_scene * rp 
    27662 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27663  
    27664 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27665  
    27666 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27667 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27668 h.position = self.room_to_scene * rp 
    27669  
    27670 See log for complete Python traceback. 
    27671  
    27672 Traceback (most recent call last): 
    27673 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27674 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27675 self._message_received_cb(msg, self) 
    27676 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27677 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27678 self._send_message(msg) 
    27679 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27680 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27681 msg_stream.send_message_bytes(msg_bytes) 
    27682 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27683 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27684 self._send_message_cb(msg, self) 
    27685 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27686 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27687 t.update_model(msg) 
    27688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27689 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27690 PointerModels.update_model(self, msg) 
    27691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27692 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27693 m.update_pointer(msg) 
    27694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27695 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27696 h.position = self.room_to_scene * rp 
    27697 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27698  
    27699 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27700  
    27701 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27702 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27703 h.position = self.room_to_scene * rp 
    27704  
    27705 See log for complete Python traceback. 
    27706  
    27707 Traceback (most recent call last): 
    27708 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27709 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27710 self._message_received_cb(msg, self) 
    27711 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27712 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27713 self._send_message(msg) 
    27714 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27715 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27716 msg_stream.send_message_bytes(msg_bytes) 
    27717 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27718 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27719 self._send_message_cb(msg, self) 
    27720 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27721 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27722 t.update_model(msg) 
    27723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27724 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27725 PointerModels.update_model(self, msg) 
    27726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27727 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27728 m.update_pointer(msg) 
    27729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27730 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27731 h.position = self.room_to_scene * rp 
    27732 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27733  
    27734 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27735  
    27736 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27737 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27738 h.position = self.room_to_scene * rp 
    27739  
    27740 See log for complete Python traceback. 
    27741  
    27742 Traceback (most recent call last): 
    27743 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27744 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27745 self._message_received_cb(msg, self) 
    27746 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27747 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27748 self._send_message(msg) 
    27749 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27750 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27751 msg_stream.send_message_bytes(msg_bytes) 
    27752 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27753 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27754 self._send_message_cb(msg, self) 
    27755 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27756 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27757 t.update_model(msg) 
    27758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27759 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27760 PointerModels.update_model(self, msg) 
    27761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27762 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27763 m.update_pointer(msg) 
    27764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27765 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27766 h.position = self.room_to_scene * rp 
    27767 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27768  
    27769 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27770  
    27771 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27772 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27773 h.position = self.room_to_scene * rp 
    27774  
    27775 See log for complete Python traceback. 
    27776  
    27777 Traceback (most recent call last): 
    27778 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27779 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27780 self._message_received_cb(msg, self) 
    27781 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27782 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27783 self._send_message(msg) 
    27784 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27785 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27786 msg_stream.send_message_bytes(msg_bytes) 
    27787 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27788 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27789 self._send_message_cb(msg, self) 
    27790 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27791 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27792 t.update_model(msg) 
    27793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27794 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27795 PointerModels.update_model(self, msg) 
    27796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27797 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27798 m.update_pointer(msg) 
    27799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27800 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27801 h.position = self.room_to_scene * rp 
    27802 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27803  
    27804 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27805  
    27806 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27807 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27808 h.position = self.room_to_scene * rp 
    27809  
    27810 See log for complete Python traceback. 
    27811  
    27812 Traceback (most recent call last): 
    27813 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27814 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27815 self._message_received_cb(msg, self) 
    27816 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27817 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27818 self._send_message(msg) 
    27819 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27820 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27821 msg_stream.send_message_bytes(msg_bytes) 
    27822 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27823 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27824 self._send_message_cb(msg, self) 
    27825 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27826 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27827 t.update_model(msg) 
    27828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27829 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27830 PointerModels.update_model(self, msg) 
    27831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27832 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27833 m.update_pointer(msg) 
    27834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27835 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27836 h.position = self.room_to_scene * rp 
    27837 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27838  
    27839 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27840  
    27841 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27842 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27843 h.position = self.room_to_scene * rp 
    27844  
    27845 See log for complete Python traceback. 
    27846  
    27847 Traceback (most recent call last): 
    27848 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27849 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27850 self._message_received_cb(msg, self) 
    27851 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27852 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27853 self._send_message(msg) 
    27854 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27855 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27856 msg_stream.send_message_bytes(msg_bytes) 
    27857 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27858 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27859 self._send_message_cb(msg, self) 
    27860 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27861 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27862 t.update_model(msg) 
    27863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27864 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27865 PointerModels.update_model(self, msg) 
    27866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27867 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27868 m.update_pointer(msg) 
    27869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27870 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27871 h.position = self.room_to_scene * rp 
    27872 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27873  
    27874 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27875  
    27876 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27877 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27878 h.position = self.room_to_scene * rp 
    27879  
    27880 See log for complete Python traceback. 
    27881  
    27882 Traceback (most recent call last): 
    27883 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27884 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27885 self._message_received_cb(msg, self) 
    27886 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27887 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27888 self._send_message(msg) 
    27889 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27890 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27891 msg_stream.send_message_bytes(msg_bytes) 
    27892 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27893 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27894 self._send_message_cb(msg, self) 
    27895 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27896 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27897 t.update_model(msg) 
    27898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27899 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27900 PointerModels.update_model(self, msg) 
    27901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27902 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27903 m.update_pointer(msg) 
    27904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27905 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27906 h.position = self.room_to_scene * rp 
    27907 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27908  
    27909 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27910  
    27911 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27912 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27913 h.position = self.room_to_scene * rp 
    27914  
    27915 See log for complete Python traceback. 
    27916  
    27917 Traceback (most recent call last): 
    27918 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27919 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27920 self._message_received_cb(msg, self) 
    27921 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27922 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27923 self._send_message(msg) 
    27924 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27925 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27926 msg_stream.send_message_bytes(msg_bytes) 
    27927 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27928 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27929 self._send_message_cb(msg, self) 
    27930 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27931 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27932 t.update_model(msg) 
    27933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27934 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27935 PointerModels.update_model(self, msg) 
    27936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27937 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27938 m.update_pointer(msg) 
    27939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27940 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27941 h.position = self.room_to_scene * rp 
    27942 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27943  
    27944 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27945  
    27946 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27947 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27948 h.position = self.room_to_scene * rp 
    27949  
    27950 See log for complete Python traceback. 
    27951  
    27952 Traceback (most recent call last): 
    27953 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27954 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27955 self._message_received_cb(msg, self) 
    27956 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27957 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27958 self._send_message(msg) 
    27959 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27960 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27961 msg_stream.send_message_bytes(msg_bytes) 
    27962 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27963 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27964 self._send_message_cb(msg, self) 
    27965 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27966 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    27967 t.update_model(msg) 
    27968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27969 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    27970 PointerModels.update_model(self, msg) 
    27971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27972 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    27973 m.update_pointer(msg) 
    27974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27975 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27976 h.position = self.room_to_scene * rp 
    27977 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27978  
    27979 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    27980  
    27981 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27982 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    27983 h.position = self.room_to_scene * rp 
    27984  
    27985 See log for complete Python traceback. 
    27986  
    27987 Traceback (most recent call last): 
    27988 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27989 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    27990 self._message_received_cb(msg, self) 
    27991 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27992 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    27993 self._send_message(msg) 
    27994 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27995 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    27996 msg_stream.send_message_bytes(msg_bytes) 
    27997 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    27998 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    27999 self._send_message_cb(msg, self) 
    28000 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28001 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28002 t.update_model(msg) 
    28003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28004 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28005 PointerModels.update_model(self, msg) 
    28006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28007 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28008 m.update_pointer(msg) 
    28009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28010 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28011 h.position = self.room_to_scene * rp 
    28012 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28013  
    28014 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28015  
    28016 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28017 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28018 h.position = self.room_to_scene * rp 
    28019  
    28020 See log for complete Python traceback. 
    28021  
    28022 Traceback (most recent call last): 
    28023 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28024 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28025 self._message_received_cb(msg, self) 
    28026 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28027 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28028 self._send_message(msg) 
    28029 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28030 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28031 msg_stream.send_message_bytes(msg_bytes) 
    28032 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28033 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28034 self._send_message_cb(msg, self) 
    28035 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28036 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28037 t.update_model(msg) 
    28038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28039 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28040 PointerModels.update_model(self, msg) 
    28041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28042 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28043 m.update_pointer(msg) 
    28044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28045 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28046 h.position = self.room_to_scene * rp 
    28047 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28048  
    28049 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28050  
    28051 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28052 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28053 h.position = self.room_to_scene * rp 
    28054  
    28055 See log for complete Python traceback. 
    28056  
    28057 Traceback (most recent call last): 
    28058 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28059 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28060 self._message_received_cb(msg, self) 
    28061 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28062 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28063 self._send_message(msg) 
    28064 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28065 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28066 msg_stream.send_message_bytes(msg_bytes) 
    28067 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28068 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28069 self._send_message_cb(msg, self) 
    28070 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28071 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28072 t.update_model(msg) 
    28073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28074 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28075 PointerModels.update_model(self, msg) 
    28076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28077 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28078 m.update_pointer(msg) 
    28079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28080 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28081 h.position = self.room_to_scene * rp 
    28082 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28083  
    28084 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28085  
    28086 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28087 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28088 h.position = self.room_to_scene * rp 
    28089  
    28090 See log for complete Python traceback. 
    28091  
    28092 Traceback (most recent call last): 
    28093 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28094 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28095 self._message_received_cb(msg, self) 
    28096 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28097 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28098 self._send_message(msg) 
    28099 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28100 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28101 msg_stream.send_message_bytes(msg_bytes) 
    28102 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28103 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28104 self._send_message_cb(msg, self) 
    28105 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28106 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28107 t.update_model(msg) 
    28108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28109 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28110 PointerModels.update_model(self, msg) 
    28111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28112 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28113 m.update_pointer(msg) 
    28114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28115 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28116 h.position = self.room_to_scene * rp 
    28117 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28118  
    28119 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28120  
    28121 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28122 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28123 h.position = self.room_to_scene * rp 
    28124  
    28125 See log for complete Python traceback. 
    28126  
    28127 Traceback (most recent call last): 
    28128 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28129 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28130 self._message_received_cb(msg, self) 
    28131 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28132 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28133 self._send_message(msg) 
    28134 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28135 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28136 msg_stream.send_message_bytes(msg_bytes) 
    28137 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28138 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28139 self._send_message_cb(msg, self) 
    28140 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28141 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28142 t.update_model(msg) 
    28143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28144 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28145 PointerModels.update_model(self, msg) 
    28146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28147 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28148 m.update_pointer(msg) 
    28149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28150 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28151 h.position = self.room_to_scene * rp 
    28152 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28153  
    28154 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28155  
    28156 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28157 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28158 h.position = self.room_to_scene * rp 
    28159  
    28160 See log for complete Python traceback. 
    28161  
    28162 Traceback (most recent call last): 
    28163 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28164 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28165 self._message_received_cb(msg, self) 
    28166 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28167 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28168 self._send_message(msg) 
    28169 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28170 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28171 msg_stream.send_message_bytes(msg_bytes) 
    28172 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28173 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28174 self._send_message_cb(msg, self) 
    28175 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28176 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28177 t.update_model(msg) 
    28178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28179 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28180 PointerModels.update_model(self, msg) 
    28181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28182 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28183 m.update_pointer(msg) 
    28184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28185 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28186 h.position = self.room_to_scene * rp 
    28187 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28188  
    28189 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28190  
    28191 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28192 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28193 h.position = self.room_to_scene * rp 
    28194  
    28195 See log for complete Python traceback. 
    28196  
    28197 Traceback (most recent call last): 
    28198 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28199 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28200 self._message_received_cb(msg, self) 
    28201 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28202 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28203 self._send_message(msg) 
    28204 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28205 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28206 msg_stream.send_message_bytes(msg_bytes) 
    28207 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28208 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28209 self._send_message_cb(msg, self) 
    28210 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28211 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28212 t.update_model(msg) 
    28213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28214 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28215 PointerModels.update_model(self, msg) 
    28216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28217 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28218 m.update_pointer(msg) 
    28219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28220 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28221 h.position = self.room_to_scene * rp 
    28222 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28223  
    28224 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28225  
    28226 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28227 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28228 h.position = self.room_to_scene * rp 
    28229  
    28230 See log for complete Python traceback. 
    28231  
    28232 Traceback (most recent call last): 
    28233 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28234 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28235 self._message_received_cb(msg, self) 
    28236 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28237 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28238 self._send_message(msg) 
    28239 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28240 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28241 msg_stream.send_message_bytes(msg_bytes) 
    28242 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28243 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28244 self._send_message_cb(msg, self) 
    28245 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28246 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28247 t.update_model(msg) 
    28248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28249 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28250 PointerModels.update_model(self, msg) 
    28251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28252 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28253 m.update_pointer(msg) 
    28254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28255 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28256 h.position = self.room_to_scene * rp 
    28257 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28258  
    28259 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28260  
    28261 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28262 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28263 h.position = self.room_to_scene * rp 
    28264  
    28265 See log for complete Python traceback. 
    28266  
    28267 Traceback (most recent call last): 
    28268 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28269 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28270 self._message_received_cb(msg, self) 
    28271 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28272 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28273 self._send_message(msg) 
    28274 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28275 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28276 msg_stream.send_message_bytes(msg_bytes) 
    28277 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28278 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28279 self._send_message_cb(msg, self) 
    28280 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28281 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28282 t.update_model(msg) 
    28283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28284 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28285 PointerModels.update_model(self, msg) 
    28286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28287 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28288 m.update_pointer(msg) 
    28289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28290 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28291 h.position = self.room_to_scene * rp 
    28292 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28293  
    28294 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28295  
    28296 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28297 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28298 h.position = self.room_to_scene * rp 
    28299  
    28300 See log for complete Python traceback. 
    28301  
    28302 Traceback (most recent call last): 
    28303 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28304 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28305 self._message_received_cb(msg, self) 
    28306 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28307 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28308 self._send_message(msg) 
    28309 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28310 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28311 msg_stream.send_message_bytes(msg_bytes) 
    28312 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28313 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28314 self._send_message_cb(msg, self) 
    28315 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28316 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28317 t.update_model(msg) 
    28318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28319 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28320 PointerModels.update_model(self, msg) 
    28321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28322 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28323 m.update_pointer(msg) 
    28324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28325 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28326 h.position = self.room_to_scene * rp 
    28327 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28328  
    28329 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28330  
    28331 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28332 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28333 h.position = self.room_to_scene * rp 
    28334  
    28335 See log for complete Python traceback. 
    28336  
    28337 Traceback (most recent call last): 
    28338 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28339 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28340 self._message_received_cb(msg, self) 
    28341 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28342 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28343 self._send_message(msg) 
    28344 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28345 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28346 msg_stream.send_message_bytes(msg_bytes) 
    28347 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28348 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28349 self._send_message_cb(msg, self) 
    28350 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28351 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28352 t.update_model(msg) 
    28353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28354 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28355 PointerModels.update_model(self, msg) 
    28356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28357 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28358 m.update_pointer(msg) 
    28359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28360 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28361 h.position = self.room_to_scene * rp 
    28362 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28363  
    28364 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28365  
    28366 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28367 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28368 h.position = self.room_to_scene * rp 
    28369  
    28370 See log for complete Python traceback. 
    28371  
    28372 Traceback (most recent call last): 
    28373 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28374 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28375 self._message_received_cb(msg, self) 
    28376 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28377 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28378 self._send_message(msg) 
    28379 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28380 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28381 msg_stream.send_message_bytes(msg_bytes) 
    28382 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28383 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28384 self._send_message_cb(msg, self) 
    28385 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28386 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28387 t.update_model(msg) 
    28388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28389 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28390 PointerModels.update_model(self, msg) 
    28391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28392 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28393 m.update_pointer(msg) 
    28394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28395 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28396 h.position = self.room_to_scene * rp 
    28397 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28398  
    28399 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28400  
    28401 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28402 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28403 h.position = self.room_to_scene * rp 
    28404  
    28405 See log for complete Python traceback. 
    28406  
    28407 Traceback (most recent call last): 
    28408 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28409 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28410 self._message_received_cb(msg, self) 
    28411 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28412 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28413 self._send_message(msg) 
    28414 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28415 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28416 msg_stream.send_message_bytes(msg_bytes) 
    28417 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28418 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28419 self._send_message_cb(msg, self) 
    28420 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28421 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28422 t.update_model(msg) 
    28423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28424 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28425 PointerModels.update_model(self, msg) 
    28426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28427 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28428 m.update_pointer(msg) 
    28429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28430 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28431 h.position = self.room_to_scene * rp 
    28432 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28433  
    28434 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28435  
    28436 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28437 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28438 h.position = self.room_to_scene * rp 
    28439  
    28440 See log for complete Python traceback. 
    28441  
    28442 Traceback (most recent call last): 
    28443 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28444 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28445 self._message_received_cb(msg, self) 
    28446 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28447 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28448 self._send_message(msg) 
    28449 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28450 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28451 msg_stream.send_message_bytes(msg_bytes) 
    28452 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28453 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28454 self._send_message_cb(msg, self) 
    28455 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28456 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28457 t.update_model(msg) 
    28458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28459 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28460 PointerModels.update_model(self, msg) 
    28461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28462 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28463 m.update_pointer(msg) 
    28464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28465 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28466 h.position = self.room_to_scene * rp 
    28467 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28468  
    28469 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28470  
    28471 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28472 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28473 h.position = self.room_to_scene * rp 
    28474  
    28475 See log for complete Python traceback. 
    28476  
    28477 Traceback (most recent call last): 
    28478 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28479 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28480 self._message_received_cb(msg, self) 
    28481 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28482 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28483 self._send_message(msg) 
    28484 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28485 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28486 msg_stream.send_message_bytes(msg_bytes) 
    28487 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28488 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28489 self._send_message_cb(msg, self) 
    28490 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28491 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28492 t.update_model(msg) 
    28493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28494 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28495 PointerModels.update_model(self, msg) 
    28496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28497 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28498 m.update_pointer(msg) 
    28499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28500 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28501 h.position = self.room_to_scene * rp 
    28502 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28503  
    28504 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28505  
    28506 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28507 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28508 h.position = self.room_to_scene * rp 
    28509  
    28510 See log for complete Python traceback. 
    28511  
    28512 Traceback (most recent call last): 
    28513 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28514 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28515 self._message_received_cb(msg, self) 
    28516 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28517 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28518 self._send_message(msg) 
    28519 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28520 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28521 msg_stream.send_message_bytes(msg_bytes) 
    28522 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28523 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28524 self._send_message_cb(msg, self) 
    28525 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28526 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28527 t.update_model(msg) 
    28528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28529 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28530 PointerModels.update_model(self, msg) 
    28531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28532 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28533 m.update_pointer(msg) 
    28534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28535 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28536 h.position = self.room_to_scene * rp 
    28537 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28538  
    28539 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28540  
    28541 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28542 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28543 h.position = self.room_to_scene * rp 
    28544  
    28545 See log for complete Python traceback. 
    28546  
    28547 Traceback (most recent call last): 
    28548 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28549 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28550 self._message_received_cb(msg, self) 
    28551 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28552 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28553 self._send_message(msg) 
    28554 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28555 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28556 msg_stream.send_message_bytes(msg_bytes) 
    28557 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28558 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28559 self._send_message_cb(msg, self) 
    28560 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28561 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28562 t.update_model(msg) 
    28563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28564 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28565 PointerModels.update_model(self, msg) 
    28566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28567 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28568 m.update_pointer(msg) 
    28569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28570 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28571 h.position = self.room_to_scene * rp 
    28572 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28573  
    28574 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28575  
    28576 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28577 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28578 h.position = self.room_to_scene * rp 
    28579  
    28580 See log for complete Python traceback. 
    28581  
    28582 Traceback (most recent call last): 
    28583 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28584 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28585 self._message_received_cb(msg, self) 
    28586 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28587 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28588 self._send_message(msg) 
    28589 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28590 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28591 msg_stream.send_message_bytes(msg_bytes) 
    28592 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28593 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28594 self._send_message_cb(msg, self) 
    28595 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28596 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28597 t.update_model(msg) 
    28598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28599 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28600 PointerModels.update_model(self, msg) 
    28601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28602 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28603 m.update_pointer(msg) 
    28604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28605 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28606 h.position = self.room_to_scene * rp 
    28607 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28608  
    28609 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28610  
    28611 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28612 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28613 h.position = self.room_to_scene * rp 
    28614  
    28615 See log for complete Python traceback. 
    28616  
    28617 Traceback (most recent call last): 
    28618 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28619 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28620 self._message_received_cb(msg, self) 
    28621 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28622 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28623 self._send_message(msg) 
    28624 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28625 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28626 msg_stream.send_message_bytes(msg_bytes) 
    28627 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28628 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28629 self._send_message_cb(msg, self) 
    28630 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28631 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28632 t.update_model(msg) 
    28633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28634 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28635 PointerModels.update_model(self, msg) 
    28636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28637 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28638 m.update_pointer(msg) 
    28639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28640 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28641 h.position = self.room_to_scene * rp 
    28642 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28643  
    28644 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28645  
    28646 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28647 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28648 h.position = self.room_to_scene * rp 
    28649  
    28650 See log for complete Python traceback. 
    28651  
    28652 Traceback (most recent call last): 
    28653 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28654 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28655 self._message_received_cb(msg, self) 
    28656 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28657 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28658 self._send_message(msg) 
    28659 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28660 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28661 msg_stream.send_message_bytes(msg_bytes) 
    28662 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28663 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28664 self._send_message_cb(msg, self) 
    28665 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28666 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28667 t.update_model(msg) 
    28668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28669 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28670 PointerModels.update_model(self, msg) 
    28671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28672 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28673 m.update_pointer(msg) 
    28674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28675 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28676 h.position = self.room_to_scene * rp 
    28677 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28678  
    28679 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28680  
    28681 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28682 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28683 h.position = self.room_to_scene * rp 
    28684  
    28685 See log for complete Python traceback. 
    28686  
    28687 Traceback (most recent call last): 
    28688 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28689 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28690 self._message_received_cb(msg, self) 
    28691 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28692 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28693 self._send_message(msg) 
    28694 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28695 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28696 msg_stream.send_message_bytes(msg_bytes) 
    28697 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28698 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28699 self._send_message_cb(msg, self) 
    28700 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28701 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28702 t.update_model(msg) 
    28703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28704 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28705 PointerModels.update_model(self, msg) 
    28706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28707 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28708 m.update_pointer(msg) 
    28709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28710 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28711 h.position = self.room_to_scene * rp 
    28712 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28713  
    28714 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28715  
    28716 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28717 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28718 h.position = self.room_to_scene * rp 
    28719  
    28720 See log for complete Python traceback. 
    28721  
    28722 Traceback (most recent call last): 
    28723 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28724 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28725 self._message_received_cb(msg, self) 
    28726 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28727 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28728 self._send_message(msg) 
    28729 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28730 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28731 msg_stream.send_message_bytes(msg_bytes) 
    28732 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28733 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28734 self._send_message_cb(msg, self) 
    28735 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28736 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28737 t.update_model(msg) 
    28738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28739 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28740 PointerModels.update_model(self, msg) 
    28741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28742 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28743 m.update_pointer(msg) 
    28744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28745 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28746 h.position = self.room_to_scene * rp 
    28747 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28748  
    28749 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28750  
    28751 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28752 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28753 h.position = self.room_to_scene * rp 
    28754  
    28755 See log for complete Python traceback. 
    28756  
    28757 Traceback (most recent call last): 
    28758 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28759 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28760 self._message_received_cb(msg, self) 
    28761 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28762 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28763 self._send_message(msg) 
    28764 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28765 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28766 msg_stream.send_message_bytes(msg_bytes) 
    28767 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28768 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28769 self._send_message_cb(msg, self) 
    28770 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28771 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28772 t.update_model(msg) 
    28773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28774 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28775 PointerModels.update_model(self, msg) 
    28776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28777 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28778 m.update_pointer(msg) 
    28779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28780 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28781 h.position = self.room_to_scene * rp 
    28782 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28783  
    28784 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28785  
    28786 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28787 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28788 h.position = self.room_to_scene * rp 
    28789  
    28790 See log for complete Python traceback. 
    28791  
    28792 Traceback (most recent call last): 
    28793 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28794 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28795 self._message_received_cb(msg, self) 
    28796 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28797 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28798 self._send_message(msg) 
    28799 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28800 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28801 msg_stream.send_message_bytes(msg_bytes) 
    28802 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28803 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28804 self._send_message_cb(msg, self) 
    28805 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28806 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28807 t.update_model(msg) 
    28808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28809 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28810 PointerModels.update_model(self, msg) 
    28811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28812 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28813 m.update_pointer(msg) 
    28814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28815 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28816 h.position = self.room_to_scene * rp 
    28817 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28818  
    28819 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28820  
    28821 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28822 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28823 h.position = self.room_to_scene * rp 
    28824  
    28825 See log for complete Python traceback. 
    28826  
    28827 Traceback (most recent call last): 
    28828 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28829 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28830 self._message_received_cb(msg, self) 
    28831 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28832 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28833 self._send_message(msg) 
    28834 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28835 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28836 msg_stream.send_message_bytes(msg_bytes) 
    28837 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28838 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28839 self._send_message_cb(msg, self) 
    28840 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28841 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28842 t.update_model(msg) 
    28843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28844 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28845 PointerModels.update_model(self, msg) 
    28846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28847 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28848 m.update_pointer(msg) 
    28849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28850 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28851 h.position = self.room_to_scene * rp 
    28852 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28853  
    28854 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28855  
    28856 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28857 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28858 h.position = self.room_to_scene * rp 
    28859  
    28860 See log for complete Python traceback. 
    28861  
    28862 Traceback (most recent call last): 
    28863 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28864 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28865 self._message_received_cb(msg, self) 
    28866 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28867 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28868 self._send_message(msg) 
    28869 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28870 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28871 msg_stream.send_message_bytes(msg_bytes) 
    28872 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28873 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28874 self._send_message_cb(msg, self) 
    28875 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28876 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28877 t.update_model(msg) 
    28878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28879 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28880 PointerModels.update_model(self, msg) 
    28881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28882 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28883 m.update_pointer(msg) 
    28884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28885 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28886 h.position = self.room_to_scene * rp 
    28887 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28888  
    28889 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28890  
    28891 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28892 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28893 h.position = self.room_to_scene * rp 
    28894  
    28895 See log for complete Python traceback. 
    28896  
    28897 Traceback (most recent call last): 
    28898 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28899 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28900 self._message_received_cb(msg, self) 
    28901 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28902 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28903 self._send_message(msg) 
    28904 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28905 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28906 msg_stream.send_message_bytes(msg_bytes) 
    28907 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28908 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28909 self._send_message_cb(msg, self) 
    28910 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28911 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28912 t.update_model(msg) 
    28913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28914 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28915 PointerModels.update_model(self, msg) 
    28916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28917 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28918 m.update_pointer(msg) 
    28919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28920 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28921 h.position = self.room_to_scene * rp 
    28922 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28923  
    28924 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28925  
    28926 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28927 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28928 h.position = self.room_to_scene * rp 
    28929  
    28930 See log for complete Python traceback. 
    28931  
    28932 Traceback (most recent call last): 
    28933 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28934 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28935 self._message_received_cb(msg, self) 
    28936 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28937 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28938 self._send_message(msg) 
    28939 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28940 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28941 msg_stream.send_message_bytes(msg_bytes) 
    28942 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28943 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28944 self._send_message_cb(msg, self) 
    28945 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28946 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28947 t.update_model(msg) 
    28948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28949 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28950 PointerModels.update_model(self, msg) 
    28951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28952 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28953 m.update_pointer(msg) 
    28954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28955 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28956 h.position = self.room_to_scene * rp 
    28957 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28958  
    28959 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28960  
    28961 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28962 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28963 h.position = self.room_to_scene * rp 
    28964  
    28965 See log for complete Python traceback. 
    28966  
    28967 Traceback (most recent call last): 
    28968 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28969 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    28970 self._message_received_cb(msg, self) 
    28971 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28972 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    28973 self._send_message(msg) 
    28974 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28975 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    28976 msg_stream.send_message_bytes(msg_bytes) 
    28977 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28978 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    28979 self._send_message_cb(msg, self) 
    28980 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28981 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    28982 t.update_model(msg) 
    28983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28984 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    28985 PointerModels.update_model(self, msg) 
    28986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28987 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    28988 m.update_pointer(msg) 
    28989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28990 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28991 h.position = self.room_to_scene * rp 
    28992 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28993  
    28994 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    28995  
    28996 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    28997 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    28998 h.position = self.room_to_scene * rp 
    28999  
    29000 See log for complete Python traceback. 
    29001  
    29002 Traceback (most recent call last): 
    29003 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29004 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29005 self._message_received_cb(msg, self) 
    29006 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29007 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29008 self._send_message(msg) 
    29009 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29010 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29011 msg_stream.send_message_bytes(msg_bytes) 
    29012 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29013 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29014 self._send_message_cb(msg, self) 
    29015 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29016 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29017 t.update_model(msg) 
    29018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29019 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29020 PointerModels.update_model(self, msg) 
    29021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29022 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29023 m.update_pointer(msg) 
    29024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29025 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29026 h.position = self.room_to_scene * rp 
    29027 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29028  
    29029 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29030  
    29031 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29032 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29033 h.position = self.room_to_scene * rp 
    29034  
    29035 See log for complete Python traceback. 
    29036  
    29037 Traceback (most recent call last): 
    29038 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29039 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29040 self._message_received_cb(msg, self) 
    29041 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29042 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29043 self._send_message(msg) 
    29044 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29045 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29046 msg_stream.send_message_bytes(msg_bytes) 
    29047 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29048 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29049 self._send_message_cb(msg, self) 
    29050 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29051 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29052 t.update_model(msg) 
    29053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29054 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29055 PointerModels.update_model(self, msg) 
    29056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29057 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29058 m.update_pointer(msg) 
    29059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29060 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29061 h.position = self.room_to_scene * rp 
    29062 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29063  
    29064 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29065  
    29066 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29067 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29068 h.position = self.room_to_scene * rp 
    29069  
    29070 See log for complete Python traceback. 
    29071  
    29072 Traceback (most recent call last): 
    29073 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29074 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29075 self._message_received_cb(msg, self) 
    29076 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29077 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29078 self._send_message(msg) 
    29079 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29080 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29081 msg_stream.send_message_bytes(msg_bytes) 
    29082 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29083 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29084 self._send_message_cb(msg, self) 
    29085 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29086 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29087 t.update_model(msg) 
    29088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29089 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29090 PointerModels.update_model(self, msg) 
    29091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29092 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29093 m.update_pointer(msg) 
    29094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29095 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29096 h.position = self.room_to_scene * rp 
    29097 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29098  
    29099 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29100  
    29101 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29102 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29103 h.position = self.room_to_scene * rp 
    29104  
    29105 See log for complete Python traceback. 
    29106  
    29107 Traceback (most recent call last): 
    29108 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29109 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29110 self._message_received_cb(msg, self) 
    29111 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29112 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29113 self._send_message(msg) 
    29114 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29115 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29116 msg_stream.send_message_bytes(msg_bytes) 
    29117 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29118 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29119 self._send_message_cb(msg, self) 
    29120 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29121 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29122 t.update_model(msg) 
    29123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29124 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29125 PointerModels.update_model(self, msg) 
    29126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29127 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29128 m.update_pointer(msg) 
    29129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29130 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29131 h.position = self.room_to_scene * rp 
    29132 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29133  
    29134 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29135  
    29136 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29137 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29138 h.position = self.room_to_scene * rp 
    29139  
    29140 See log for complete Python traceback. 
    29141  
    29142 Traceback (most recent call last): 
    29143 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29144 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29145 self._message_received_cb(msg, self) 
    29146 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29147 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29148 self._send_message(msg) 
    29149 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29150 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29151 msg_stream.send_message_bytes(msg_bytes) 
    29152 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29153 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29154 self._send_message_cb(msg, self) 
    29155 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29156 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29157 t.update_model(msg) 
    29158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29159 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29160 PointerModels.update_model(self, msg) 
    29161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29162 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29163 m.update_pointer(msg) 
    29164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29165 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29166 h.position = self.room_to_scene * rp 
    29167 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29168  
    29169 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29170  
    29171 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29172 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29173 h.position = self.room_to_scene * rp 
    29174  
    29175 See log for complete Python traceback. 
    29176  
    29177 Traceback (most recent call last): 
    29178 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29179 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29180 self._message_received_cb(msg, self) 
    29181 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29182 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29183 self._send_message(msg) 
    29184 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29185 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29186 msg_stream.send_message_bytes(msg_bytes) 
    29187 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29188 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29189 self._send_message_cb(msg, self) 
    29190 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29191 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29192 t.update_model(msg) 
    29193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29194 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29195 PointerModels.update_model(self, msg) 
    29196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29197 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29198 m.update_pointer(msg) 
    29199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29200 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29201 h.position = self.room_to_scene * rp 
    29202 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29203  
    29204 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29205  
    29206 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29207 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29208 h.position = self.room_to_scene * rp 
    29209  
    29210 See log for complete Python traceback. 
    29211  
    29212 Traceback (most recent call last): 
    29213 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29214 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29215 self._message_received_cb(msg, self) 
    29216 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29217 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29218 self._send_message(msg) 
    29219 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29220 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29221 msg_stream.send_message_bytes(msg_bytes) 
    29222 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29223 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29224 self._send_message_cb(msg, self) 
    29225 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29226 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29227 t.update_model(msg) 
    29228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29229 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29230 PointerModels.update_model(self, msg) 
    29231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29232 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29233 m.update_pointer(msg) 
    29234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29235 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29236 h.position = self.room_to_scene * rp 
    29237 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29238  
    29239 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29240  
    29241 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29242 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29243 h.position = self.room_to_scene * rp 
    29244  
    29245 See log for complete Python traceback. 
    29246  
    29247 Traceback (most recent call last): 
    29248 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29249 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29250 self._message_received_cb(msg, self) 
    29251 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29252 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29253 self._send_message(msg) 
    29254 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29255 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29256 msg_stream.send_message_bytes(msg_bytes) 
    29257 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29258 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29259 self._send_message_cb(msg, self) 
    29260 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29261 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29262 t.update_model(msg) 
    29263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29264 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29265 PointerModels.update_model(self, msg) 
    29266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29267 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29268 m.update_pointer(msg) 
    29269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29270 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29271 h.position = self.room_to_scene * rp 
    29272 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29273  
    29274 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29275  
    29276 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29277 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29278 h.position = self.room_to_scene * rp 
    29279  
    29280 See log for complete Python traceback. 
    29281  
    29282 Traceback (most recent call last): 
    29283 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29284 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29285 self._message_received_cb(msg, self) 
    29286 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29287 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29288 self._send_message(msg) 
    29289 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29290 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29291 msg_stream.send_message_bytes(msg_bytes) 
    29292 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29293 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29294 self._send_message_cb(msg, self) 
    29295 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29296 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29297 t.update_model(msg) 
    29298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29299 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29300 PointerModels.update_model(self, msg) 
    29301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29302 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29303 m.update_pointer(msg) 
    29304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29305 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29306 h.position = self.room_to_scene * rp 
    29307 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29308  
    29309 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29310  
    29311 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29312 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29313 h.position = self.room_to_scene * rp 
    29314  
    29315 See log for complete Python traceback. 
    29316  
    29317 Traceback (most recent call last): 
    29318 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29319 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29320 self._message_received_cb(msg, self) 
    29321 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29322 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29323 self._send_message(msg) 
    29324 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29325 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29326 msg_stream.send_message_bytes(msg_bytes) 
    29327 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29328 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29329 self._send_message_cb(msg, self) 
    29330 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29331 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29332 t.update_model(msg) 
    29333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29334 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29335 PointerModels.update_model(self, msg) 
    29336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29337 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29338 m.update_pointer(msg) 
    29339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29340 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29341 h.position = self.room_to_scene * rp 
    29342 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29343  
    29344 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29345  
    29346 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29347 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29348 h.position = self.room_to_scene * rp 
    29349  
    29350 See log for complete Python traceback. 
    29351  
    29352 Traceback (most recent call last): 
    29353 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29354 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29355 self._message_received_cb(msg, self) 
    29356 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29357 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29358 self._send_message(msg) 
    29359 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29360 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29361 msg_stream.send_message_bytes(msg_bytes) 
    29362 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29363 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29364 self._send_message_cb(msg, self) 
    29365 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29366 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29367 t.update_model(msg) 
    29368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29369 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29370 PointerModels.update_model(self, msg) 
    29371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29372 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29373 m.update_pointer(msg) 
    29374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29375 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29376 h.position = self.room_to_scene * rp 
    29377 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29378  
    29379 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29380  
    29381 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29382 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29383 h.position = self.room_to_scene * rp 
    29384  
    29385 See log for complete Python traceback. 
    29386  
    29387 Traceback (most recent call last): 
    29388 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29389 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29390 self._message_received_cb(msg, self) 
    29391 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29392 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29393 self._send_message(msg) 
    29394 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29395 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29396 msg_stream.send_message_bytes(msg_bytes) 
    29397 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29398 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29399 self._send_message_cb(msg, self) 
    29400 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29401 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29402 t.update_model(msg) 
    29403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29404 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29405 PointerModels.update_model(self, msg) 
    29406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29407 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29408 m.update_pointer(msg) 
    29409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29410 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29411 h.position = self.room_to_scene * rp 
    29412 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29413  
    29414 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29415  
    29416 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29417 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29418 h.position = self.room_to_scene * rp 
    29419  
    29420 See log for complete Python traceback. 
    29421  
    29422 Traceback (most recent call last): 
    29423 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29424 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29425 self._message_received_cb(msg, self) 
    29426 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29427 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29428 self._send_message(msg) 
    29429 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29430 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29431 msg_stream.send_message_bytes(msg_bytes) 
    29432 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29433 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29434 self._send_message_cb(msg, self) 
    29435 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29436 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29437 t.update_model(msg) 
    29438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29439 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29440 PointerModels.update_model(self, msg) 
    29441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29442 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29443 m.update_pointer(msg) 
    29444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29445 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29446 h.position = self.room_to_scene * rp 
    29447 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29448  
    29449 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29450  
    29451 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29452 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29453 h.position = self.room_to_scene * rp 
    29454  
    29455 See log for complete Python traceback. 
    29456  
    29457 Traceback (most recent call last): 
    29458 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29459 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29460 self._message_received_cb(msg, self) 
    29461 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29462 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29463 self._send_message(msg) 
    29464 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29465 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29466 msg_stream.send_message_bytes(msg_bytes) 
    29467 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29468 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29469 self._send_message_cb(msg, self) 
    29470 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29471 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29472 t.update_model(msg) 
    29473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29474 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29475 PointerModels.update_model(self, msg) 
    29476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29477 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29478 m.update_pointer(msg) 
    29479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29480 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29481 h.position = self.room_to_scene * rp 
    29482 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29483  
    29484 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29485  
    29486 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29487 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29488 h.position = self.room_to_scene * rp 
    29489  
    29490 See log for complete Python traceback. 
    29491  
    29492 Traceback (most recent call last): 
    29493 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29494 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29495 self._message_received_cb(msg, self) 
    29496 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29497 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29498 self._send_message(msg) 
    29499 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29500 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29501 msg_stream.send_message_bytes(msg_bytes) 
    29502 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29503 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29504 self._send_message_cb(msg, self) 
    29505 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29506 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29507 t.update_model(msg) 
    29508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29509 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29510 PointerModels.update_model(self, msg) 
    29511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29512 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29513 m.update_pointer(msg) 
    29514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29515 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29516 h.position = self.room_to_scene * rp 
    29517 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29518  
    29519 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29520  
    29521 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29522 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29523 h.position = self.room_to_scene * rp 
    29524  
    29525 See log for complete Python traceback. 
    29526  
    29527 Traceback (most recent call last): 
    29528 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29529 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29530 self._message_received_cb(msg, self) 
    29531 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29532 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29533 self._send_message(msg) 
    29534 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29535 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29536 msg_stream.send_message_bytes(msg_bytes) 
    29537 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29538 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29539 self._send_message_cb(msg, self) 
    29540 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29541 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29542 t.update_model(msg) 
    29543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29544 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29545 PointerModels.update_model(self, msg) 
    29546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29547 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29548 m.update_pointer(msg) 
    29549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29550 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29551 h.position = self.room_to_scene * rp 
    29552 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29553  
    29554 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29555  
    29556 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29557 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29558 h.position = self.room_to_scene * rp 
    29559  
    29560 See log for complete Python traceback. 
    29561  
    29562 Traceback (most recent call last): 
    29563 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29564 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29565 self._message_received_cb(msg, self) 
    29566 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29567 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29568 self._send_message(msg) 
    29569 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29570 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29571 msg_stream.send_message_bytes(msg_bytes) 
    29572 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29573 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29574 self._send_message_cb(msg, self) 
    29575 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29576 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29577 t.update_model(msg) 
    29578 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29579 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29580 PointerModels.update_model(self, msg) 
    29581 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29582 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29583 m.update_pointer(msg) 
    29584 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29585 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29586 h.position = self.room_to_scene * rp 
    29587 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29588  
    29589 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29590  
    29591 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29592 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29593 h.position = self.room_to_scene * rp 
    29594  
    29595 See log for complete Python traceback. 
    29596  
    29597 Traceback (most recent call last): 
    29598 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29599 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29600 self._message_received_cb(msg, self) 
    29601 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29602 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29603 self._send_message(msg) 
    29604 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29605 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29606 msg_stream.send_message_bytes(msg_bytes) 
    29607 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29608 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29609 self._send_message_cb(msg, self) 
    29610 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29611 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29612 t.update_model(msg) 
    29613 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29614 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29615 PointerModels.update_model(self, msg) 
    29616 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29617 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29618 m.update_pointer(msg) 
    29619 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29620 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29621 h.position = self.room_to_scene * rp 
    29622 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29623  
    29624 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29625  
    29626 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29627 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29628 h.position = self.room_to_scene * rp 
    29629  
    29630 See log for complete Python traceback. 
    29631  
    29632 Traceback (most recent call last): 
    29633 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29634 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29635 self._message_received_cb(msg, self) 
    29636 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29637 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29638 self._send_message(msg) 
    29639 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29640 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29641 msg_stream.send_message_bytes(msg_bytes) 
    29642 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29643 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29644 self._send_message_cb(msg, self) 
    29645 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29646 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29647 t.update_model(msg) 
    29648 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29649 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29650 PointerModels.update_model(self, msg) 
    29651 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29652 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29653 m.update_pointer(msg) 
    29654 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29655 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29656 h.position = self.room_to_scene * rp 
    29657 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29658  
    29659 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29660  
    29661 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29662 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29663 h.position = self.room_to_scene * rp 
    29664  
    29665 See log for complete Python traceback. 
    29666  
    29667 Traceback (most recent call last): 
    29668 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29669 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29670 self._message_received_cb(msg, self) 
    29671 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29672 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29673 self._send_message(msg) 
    29674 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29675 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29676 msg_stream.send_message_bytes(msg_bytes) 
    29677 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29678 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29679 self._send_message_cb(msg, self) 
    29680 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29681 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29682 t.update_model(msg) 
    29683 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29684 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29685 PointerModels.update_model(self, msg) 
    29686 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29687 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29688 m.update_pointer(msg) 
    29689 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29690 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29691 h.position = self.room_to_scene * rp 
    29692 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29693  
    29694 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29695  
    29696 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29697 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29698 h.position = self.room_to_scene * rp 
    29699  
    29700 See log for complete Python traceback. 
    29701  
    29702 Traceback (most recent call last): 
    29703 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29704 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29705 self._message_received_cb(msg, self) 
    29706 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29707 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29708 self._send_message(msg) 
    29709 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29710 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29711 msg_stream.send_message_bytes(msg_bytes) 
    29712 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29713 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29714 self._send_message_cb(msg, self) 
    29715 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29716 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29717 t.update_model(msg) 
    29718 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29719 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29720 PointerModels.update_model(self, msg) 
    29721 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29722 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29723 m.update_pointer(msg) 
    29724 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29725 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29726 h.position = self.room_to_scene * rp 
    29727 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29728  
    29729 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29730  
    29731 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29732 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29733 h.position = self.room_to_scene * rp 
    29734  
    29735 See log for complete Python traceback. 
    29736  
    29737 Traceback (most recent call last): 
    29738 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29739 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29740 self._message_received_cb(msg, self) 
    29741 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29742 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29743 self._send_message(msg) 
    29744 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29745 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29746 msg_stream.send_message_bytes(msg_bytes) 
    29747 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29748 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29749 self._send_message_cb(msg, self) 
    29750 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29751 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29752 t.update_model(msg) 
    29753 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29754 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29755 PointerModels.update_model(self, msg) 
    29756 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29757 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29758 m.update_pointer(msg) 
    29759 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29760 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29761 h.position = self.room_to_scene * rp 
    29762 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29763  
    29764 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29765  
    29766 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29767 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29768 h.position = self.room_to_scene * rp 
    29769  
    29770 See log for complete Python traceback. 
    29771  
    29772 Traceback (most recent call last): 
    29773 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29774 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29775 self._message_received_cb(msg, self) 
    29776 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29777 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29778 self._send_message(msg) 
    29779 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29780 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29781 msg_stream.send_message_bytes(msg_bytes) 
    29782 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29783 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29784 self._send_message_cb(msg, self) 
    29785 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29786 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29787 t.update_model(msg) 
    29788 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29789 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29790 PointerModels.update_model(self, msg) 
    29791 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29792 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29793 m.update_pointer(msg) 
    29794 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29795 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29796 h.position = self.room_to_scene * rp 
    29797 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29798  
    29799 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29800  
    29801 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29802 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29803 h.position = self.room_to_scene * rp 
    29804  
    29805 See log for complete Python traceback. 
    29806  
    29807 Traceback (most recent call last): 
    29808 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29809 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29810 self._message_received_cb(msg, self) 
    29811 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29812 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29813 self._send_message(msg) 
    29814 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29815 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29816 msg_stream.send_message_bytes(msg_bytes) 
    29817 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29818 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29819 self._send_message_cb(msg, self) 
    29820 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29821 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29822 t.update_model(msg) 
    29823 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29824 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29825 PointerModels.update_model(self, msg) 
    29826 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29827 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29828 m.update_pointer(msg) 
    29829 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29830 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29831 h.position = self.room_to_scene * rp 
    29832 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29833  
    29834 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29835  
    29836 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29837 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29838 h.position = self.room_to_scene * rp 
    29839  
    29840 See log for complete Python traceback. 
    29841  
    29842 Traceback (most recent call last): 
    29843 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29844 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29845 self._message_received_cb(msg, self) 
    29846 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29847 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29848 self._send_message(msg) 
    29849 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29850 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29851 msg_stream.send_message_bytes(msg_bytes) 
    29852 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29853 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29854 self._send_message_cb(msg, self) 
    29855 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29856 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29857 t.update_model(msg) 
    29858 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29859 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29860 PointerModels.update_model(self, msg) 
    29861 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29862 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29863 m.update_pointer(msg) 
    29864 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29865 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29866 h.position = self.room_to_scene * rp 
    29867 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29868  
    29869 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29870  
    29871 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29872 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29873 h.position = self.room_to_scene * rp 
    29874  
    29875 See log for complete Python traceback. 
    29876  
    29877 Traceback (most recent call last): 
    29878 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29879 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29880 self._message_received_cb(msg, self) 
    29881 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29882 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29883 self._send_message(msg) 
    29884 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29885 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29886 msg_stream.send_message_bytes(msg_bytes) 
    29887 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29888 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29889 self._send_message_cb(msg, self) 
    29890 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29891 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29892 t.update_model(msg) 
    29893 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29894 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29895 PointerModels.update_model(self, msg) 
    29896 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29897 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29898 m.update_pointer(msg) 
    29899 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29900 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29901 h.position = self.room_to_scene * rp 
    29902 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29903  
    29904 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29905  
    29906 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29907 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29908 h.position = self.room_to_scene * rp 
    29909  
    29910 See log for complete Python traceback. 
    29911  
    29912 Traceback (most recent call last): 
    29913 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29914 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29915 self._message_received_cb(msg, self) 
    29916 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29917 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29918 self._send_message(msg) 
    29919 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29920 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29921 msg_stream.send_message_bytes(msg_bytes) 
    29922 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29923 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29924 self._send_message_cb(msg, self) 
    29925 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29926 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29927 t.update_model(msg) 
    29928 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29929 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29930 PointerModels.update_model(self, msg) 
    29931 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29932 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29933 m.update_pointer(msg) 
    29934 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29935 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29936 h.position = self.room_to_scene * rp 
    29937 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29938  
    29939 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29940  
    29941 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29942 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29943 h.position = self.room_to_scene * rp 
    29944  
    29945 See log for complete Python traceback. 
    29946  
    29947 Traceback (most recent call last): 
    29948 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29949 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29950 self._message_received_cb(msg, self) 
    29951 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29952 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29953 self._send_message(msg) 
    29954 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29955 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29956 msg_stream.send_message_bytes(msg_bytes) 
    29957 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29958 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29959 self._send_message_cb(msg, self) 
    29960 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29961 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29962 t.update_model(msg) 
    29963 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29964 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    29965 PointerModels.update_model(self, msg) 
    29966 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29967 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    29968 m.update_pointer(msg) 
    29969 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29970 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29971 h.position = self.room_to_scene * rp 
    29972 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29973  
    29974 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    29975  
    29976 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29977 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    29978 h.position = self.room_to_scene * rp 
    29979  
    29980 See log for complete Python traceback. 
    29981  
    29982 Traceback (most recent call last): 
    29983 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29984 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    29985 self._message_received_cb(msg, self) 
    29986 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29987 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    29988 self._send_message(msg) 
    29989 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29990 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    29991 msg_stream.send_message_bytes(msg_bytes) 
    29992 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29993 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    29994 self._send_message_cb(msg, self) 
    29995 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29996 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    29997 t.update_model(msg) 
    29998 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    29999 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30000 PointerModels.update_model(self, msg) 
    30001 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30002 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30003 m.update_pointer(msg) 
    30004 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30005 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30006 h.position = self.room_to_scene * rp 
    30007 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30008  
    30009 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30010  
    30011 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30012 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30013 h.position = self.room_to_scene * rp 
    30014  
    30015 See log for complete Python traceback. 
    30016  
    30017 Traceback (most recent call last): 
    30018 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30019 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30020 self._message_received_cb(msg, self) 
    30021 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30022 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30023 self._send_message(msg) 
    30024 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30025 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30026 msg_stream.send_message_bytes(msg_bytes) 
    30027 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30028 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30029 self._send_message_cb(msg, self) 
    30030 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30031 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30032 t.update_model(msg) 
    30033 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30034 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30035 PointerModels.update_model(self, msg) 
    30036 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30037 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30038 m.update_pointer(msg) 
    30039 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30040 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30041 h.position = self.room_to_scene * rp 
    30042 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30043  
    30044 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30045  
    30046 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30047 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30048 h.position = self.room_to_scene * rp 
    30049  
    30050 See log for complete Python traceback. 
    30051  
    30052 Traceback (most recent call last): 
    30053 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30054 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30055 self._message_received_cb(msg, self) 
    30056 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30057 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30058 self._send_message(msg) 
    30059 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30060 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30061 msg_stream.send_message_bytes(msg_bytes) 
    30062 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30063 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30064 self._send_message_cb(msg, self) 
    30065 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30066 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30067 t.update_model(msg) 
    30068 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30069 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30070 PointerModels.update_model(self, msg) 
    30071 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30072 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30073 m.update_pointer(msg) 
    30074 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30075 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30076 h.position = self.room_to_scene * rp 
    30077 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30078  
    30079 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30080  
    30081 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30082 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30083 h.position = self.room_to_scene * rp 
    30084  
    30085 See log for complete Python traceback. 
    30086  
    30087 Traceback (most recent call last): 
    30088 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30089 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30090 self._message_received_cb(msg, self) 
    30091 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30092 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30093 self._send_message(msg) 
    30094 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30095 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30096 msg_stream.send_message_bytes(msg_bytes) 
    30097 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30098 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30099 self._send_message_cb(msg, self) 
    30100 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30101 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30102 t.update_model(msg) 
    30103 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30104 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30105 PointerModels.update_model(self, msg) 
    30106 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30107 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30108 m.update_pointer(msg) 
    30109 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30110 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30111 h.position = self.room_to_scene * rp 
    30112 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30113  
    30114 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30115  
    30116 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30117 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30118 h.position = self.room_to_scene * rp 
    30119  
    30120 See log for complete Python traceback. 
    30121  
    30122 Traceback (most recent call last): 
    30123 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30124 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30125 self._message_received_cb(msg, self) 
    30126 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30127 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30128 self._send_message(msg) 
    30129 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30130 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30131 msg_stream.send_message_bytes(msg_bytes) 
    30132 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30133 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30134 self._send_message_cb(msg, self) 
    30135 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30136 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30137 t.update_model(msg) 
    30138 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30139 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30140 PointerModels.update_model(self, msg) 
    30141 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30142 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30143 m.update_pointer(msg) 
    30144 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30145 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30146 h.position = self.room_to_scene * rp 
    30147 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30148  
    30149 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30150  
    30151 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30152 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30153 h.position = self.room_to_scene * rp 
    30154  
    30155 See log for complete Python traceback. 
    30156  
    30157 Traceback (most recent call last): 
    30158 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30159 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30160 self._message_received_cb(msg, self) 
    30161 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30162 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30163 self._send_message(msg) 
    30164 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30165 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30166 msg_stream.send_message_bytes(msg_bytes) 
    30167 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30168 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30169 self._send_message_cb(msg, self) 
    30170 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30171 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30172 t.update_model(msg) 
    30173 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30174 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30175 PointerModels.update_model(self, msg) 
    30176 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30177 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30178 m.update_pointer(msg) 
    30179 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30180 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30181 h.position = self.room_to_scene * rp 
    30182 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30183  
    30184 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30185  
    30186 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30187 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30188 h.position = self.room_to_scene * rp 
    30189  
    30190 See log for complete Python traceback. 
    30191  
    30192 Traceback (most recent call last): 
    30193 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30194 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30195 self._message_received_cb(msg, self) 
    30196 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30197 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30198 self._send_message(msg) 
    30199 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30200 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30201 msg_stream.send_message_bytes(msg_bytes) 
    30202 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30203 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30204 self._send_message_cb(msg, self) 
    30205 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30206 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30207 t.update_model(msg) 
    30208 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30209 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30210 PointerModels.update_model(self, msg) 
    30211 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30212 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30213 m.update_pointer(msg) 
    30214 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30215 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30216 h.position = self.room_to_scene * rp 
    30217 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30218  
    30219 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30220  
    30221 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30222 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30223 h.position = self.room_to_scene * rp 
    30224  
    30225 See log for complete Python traceback. 
    30226  
    30227 Traceback (most recent call last): 
    30228 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30229 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30230 self._message_received_cb(msg, self) 
    30231 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30232 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30233 self._send_message(msg) 
    30234 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30235 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30236 msg_stream.send_message_bytes(msg_bytes) 
    30237 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30238 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30239 self._send_message_cb(msg, self) 
    30240 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30241 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30242 t.update_model(msg) 
    30243 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30244 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30245 PointerModels.update_model(self, msg) 
    30246 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30247 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30248 m.update_pointer(msg) 
    30249 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30250 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30251 h.position = self.room_to_scene * rp 
    30252 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30253  
    30254 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30255  
    30256 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30257 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30258 h.position = self.room_to_scene * rp 
    30259  
    30260 See log for complete Python traceback. 
    30261  
    30262 Traceback (most recent call last): 
    30263 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30264 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30265 self._message_received_cb(msg, self) 
    30266 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30267 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30268 self._send_message(msg) 
    30269 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30270 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30271 msg_stream.send_message_bytes(msg_bytes) 
    30272 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30273 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30274 self._send_message_cb(msg, self) 
    30275 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30276 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30277 t.update_model(msg) 
    30278 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30279 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30280 PointerModels.update_model(self, msg) 
    30281 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30282 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30283 m.update_pointer(msg) 
    30284 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30285 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30286 h.position = self.room_to_scene * rp 
    30287 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30288  
    30289 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30290  
    30291 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30292 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30293 h.position = self.room_to_scene * rp 
    30294  
    30295 See log for complete Python traceback. 
    30296  
    30297 Traceback (most recent call last): 
    30298 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30299 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30300 self._message_received_cb(msg, self) 
    30301 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30302 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30303 self._send_message(msg) 
    30304 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30305 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30306 msg_stream.send_message_bytes(msg_bytes) 
    30307 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30308 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30309 self._send_message_cb(msg, self) 
    30310 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30311 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30312 t.update_model(msg) 
    30313 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30314 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30315 PointerModels.update_model(self, msg) 
    30316 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30317 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30318 m.update_pointer(msg) 
    30319 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30320 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30321 h.position = self.room_to_scene * rp 
    30322 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30323  
    30324 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30325  
    30326 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30327 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30328 h.position = self.room_to_scene * rp 
    30329  
    30330 See log for complete Python traceback. 
    30331  
    30332 Traceback (most recent call last): 
    30333 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30334 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30335 self._message_received_cb(msg, self) 
    30336 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30337 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30338 self._send_message(msg) 
    30339 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30340 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30341 msg_stream.send_message_bytes(msg_bytes) 
    30342 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30343 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30344 self._send_message_cb(msg, self) 
    30345 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30346 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30347 t.update_model(msg) 
    30348 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30349 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30350 PointerModels.update_model(self, msg) 
    30351 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30352 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30353 m.update_pointer(msg) 
    30354 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30355 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30356 h.position = self.room_to_scene * rp 
    30357 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30358  
    30359 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30360  
    30361 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30362 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30363 h.position = self.room_to_scene * rp 
    30364  
    30365 See log for complete Python traceback. 
    30366  
    30367 Traceback (most recent call last): 
    30368 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30369 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30370 self._message_received_cb(msg, self) 
    30371 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30372 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30373 self._send_message(msg) 
    30374 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30375 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30376 msg_stream.send_message_bytes(msg_bytes) 
    30377 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30378 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30379 self._send_message_cb(msg, self) 
    30380 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30381 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30382 t.update_model(msg) 
    30383 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30384 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30385 PointerModels.update_model(self, msg) 
    30386 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30387 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30388 m.update_pointer(msg) 
    30389 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30390 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30391 h.position = self.room_to_scene * rp 
    30392 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30393  
    30394 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30395  
    30396 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30397 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30398 h.position = self.room_to_scene * rp 
    30399  
    30400 See log for complete Python traceback. 
    30401  
    30402 Traceback (most recent call last): 
    30403 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30404 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30405 self._message_received_cb(msg, self) 
    30406 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30407 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30408 self._send_message(msg) 
    30409 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30410 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30411 msg_stream.send_message_bytes(msg_bytes) 
    30412 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30413 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30414 self._send_message_cb(msg, self) 
    30415 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30416 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30417 t.update_model(msg) 
    30418 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30419 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30420 PointerModels.update_model(self, msg) 
    30421 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30422 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30423 m.update_pointer(msg) 
    30424 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30425 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30426 h.position = self.room_to_scene * rp 
    30427 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30428  
    30429 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30430  
    30431 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30432 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30433 h.position = self.room_to_scene * rp 
    30434  
    30435 See log for complete Python traceback. 
    30436  
    30437 Traceback (most recent call last): 
    30438 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30439 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30440 self._message_received_cb(msg, self) 
    30441 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30442 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30443 self._send_message(msg) 
    30444 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30445 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30446 msg_stream.send_message_bytes(msg_bytes) 
    30447 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30448 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30449 self._send_message_cb(msg, self) 
    30450 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30451 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30452 t.update_model(msg) 
    30453 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30454 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30455 PointerModels.update_model(self, msg) 
    30456 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30457 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30458 m.update_pointer(msg) 
    30459 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30460 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30461 h.position = self.room_to_scene * rp 
    30462 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30463  
    30464 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30465  
    30466 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30467 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30468 h.position = self.room_to_scene * rp 
    30469  
    30470 See log for complete Python traceback. 
    30471  
    30472 Traceback (most recent call last): 
    30473 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30474 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30475 self._message_received_cb(msg, self) 
    30476 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30477 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30478 self._send_message(msg) 
    30479 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30480 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30481 msg_stream.send_message_bytes(msg_bytes) 
    30482 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30483 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30484 self._send_message_cb(msg, self) 
    30485 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30486 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30487 t.update_model(msg) 
    30488 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30489 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30490 PointerModels.update_model(self, msg) 
    30491 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30492 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30493 m.update_pointer(msg) 
    30494 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30495 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30496 h.position = self.room_to_scene * rp 
    30497 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30498  
    30499 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30500  
    30501 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30502 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30503 h.position = self.room_to_scene * rp 
    30504  
    30505 See log for complete Python traceback. 
    30506  
    30507 Traceback (most recent call last): 
    30508 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30509 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30510 self._message_received_cb(msg, self) 
    30511 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30512 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30513 self._send_message(msg) 
    30514 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30515 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30516 msg_stream.send_message_bytes(msg_bytes) 
    30517 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30518 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30519 self._send_message_cb(msg, self) 
    30520 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30521 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30522 t.update_model(msg) 
    30523 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30524 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30525 PointerModels.update_model(self, msg) 
    30526 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30527 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30528 m.update_pointer(msg) 
    30529 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30530 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30531 h.position = self.room_to_scene * rp 
    30532 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30533  
    30534 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30535  
    30536 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30537 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30538 h.position = self.room_to_scene * rp 
    30539  
    30540 See log for complete Python traceback. 
    30541  
    30542 Traceback (most recent call last): 
    30543 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30544 packages\chimerax\meeting\meeting.py", line 1242, in _data_available 
    30545 self._message_received_cb(msg, self) 
    30546 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30547 packages\chimerax\meeting\meeting.py", line 1138, in _message_received 
    30548 self._send_message(msg) 
    30549 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30550 packages\chimerax\meeting\meeting.py", line 1157, in _send_message 
    30551 msg_stream.send_message_bytes(msg_bytes) 
    30552 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30553 packages\chimerax\meeting\meeting.py", line 1386, in send_message_bytes 
    30554 self._send_message_cb(msg, self) 
    30555 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30556 packages\chimerax\meeting\meeting.py", line 927, in _message_received 
    30557 t.update_model(msg) 
    30558 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30559 packages\chimerax\meeting\meeting.py", line 1576, in update_model 
    30560 PointerModels.update_model(self, msg) 
    30561 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30562 packages\chimerax\meeting\meeting.py", line 1426, in update_model 
    30563 m.update_pointer(msg) 
    30564 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30565 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30566 h.position = self.room_to_scene * rp 
    30567 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30568  
    30569 TypeError: unsupported operand type(s) for *: 'NoneType' and 'Place' 
    30570  
    30571 File "C:\Program Files\ChimeraX-Mar-31-2021\bin\lib\site-
    30572 packages\chimerax\meeting\meeting.py", line 1827, in update_pointer 
    30573 h.position = self.room_to_scene * rp 
    30574  
    30575 See log for complete Python traceback. 
    30576  
    30577 
     476 
     477... Same error repeated hundreds of times.
    30578478
    30579479