Changes between Initial Version and Version 1 of Ticket #4606


Ignore:
Timestamp:
May 7, 2021, 9:03:26 AM (4 years ago)
Author:
Eric Pettersen
Comment:

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #4606

    • Property Component Unassigned → Graphics
    • Property Owner set to Tom Goddard
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → Dual display crash

  • Ticket #4606 – Description

    initial v1  
    12741274> select up
    12751275
    1276 1534 atoms, 1505 bonds, 197 residues, 4 models selected 
    1277 Traceback (most recent call last): 
    1278 File
    1279 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1280 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1281 return self._func(self._name, data) 
    1282 File
    1283 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1284 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1285 if not hasattr(self, '_recursion'): 
    1286 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1287  
    1288 Error processing trigger "changes": 
    1289 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1290  
    1291 File
    1292 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1293 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1294 if not hasattr(self, '_recursion'): 
    1295  
    1296 See log for complete Python traceback. 
    1297  
    1298 
    1299 > select up
    1300 
    1301 2331 atoms, 2323 bonds, 306 residues, 4 models selected 
    1302 Traceback (most recent call last): 
    1303 File
    1304 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1305 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1306 return self._func(self._name, data) 
    1307 File
    1308 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1309 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1310 if not hasattr(self, '_recursion'): 
    1311 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1312  
    1313 Error processing trigger "changes": 
    1314 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1315  
    1316 File
    1317 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1318 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1319 if not hasattr(self, '_recursion'): 
    1320  
    1321 See log for complete Python traceback. 
    1322  
    1323 
    1324 > select up
    1325 
    1326 19101 atoms, 19496 bonds, 2506 residues, 4 models selected 
    1327 Traceback (most recent call last): 
    1328 File
    1329 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1330 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1331 return self._func(self._name, data) 
    1332 File
    1333 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1334 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1335 if not hasattr(self, '_recursion'): 
    1336 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1337  
    1338 Error processing trigger "changes": 
    1339 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1340  
    1341 File
    1342 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1343 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1344 if not hasattr(self, '_recursion'): 
    1345  
    1346 See log for complete Python traceback. 
    1347  
    1348 
    1349 > delete sel
    1350 
    1351 Traceback (most recent call last): 
    1352 File
    1353 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1354 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1355 return self._func(self._name, data) 
    1356 File
    1357 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1358 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1359 if not hasattr(self, '_recursion'): 
    1360 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1361  
    1362 Error processing trigger "changes": 
    1363 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1364  
    1365 File
    1366 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1367 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1368 if not hasattr(self, '_recursion'): 
    1369  
    1370 See log for complete Python traceback. 
    1371  
    1372 
    1373 > select clear
    1374 
    1375 Drag select of 15904 atoms, 16 pseudobonds, 154 bonds 
    1376 Traceback (most recent call last): 
    1377 File
    1378 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1379 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1380 return self._func(self._name, data) 
    1381 File
    1382 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1383 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1384 if not hasattr(self, '_recursion'): 
    1385 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1386  
    1387 Error processing trigger "changes": 
    1388 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1389  
    1390 File
    1391 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1392 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1393 if not hasattr(self, '_recursion'): 
    1394  
    1395 See log for complete Python traceback. 
    1396  
    1397 
    1398 > show sel cartoons
    1399 
    1400 Traceback (most recent call last): 
    1401 File
    1402 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1403 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1404 return self._func(self._name, data) 
    1405 File
    1406 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1407 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1408 if not hasattr(self, '_recursion'): 
    1409 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1410  
    1411 Error processing trigger "changes": 
    1412 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1413  
    1414 File
    1415 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1416 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1417 if not hasattr(self, '_recursion'): 
    1418  
    1419 See log for complete Python traceback. 
    1420  
    1421 Traceback (most recent call last): 
    1422 File
    1423 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1424 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1425 return self._func(self._name, data) 
    1426 File
    1427 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1428 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1429 if not hasattr(self, '_recursion'): 
    1430 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1431  
    1432 Error processing trigger "changes": 
    1433 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1434  
    1435 File
    1436 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1437 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1438 if not hasattr(self, '_recursion'): 
    1439  
    1440 See log for complete Python traceback. 
    1441  
    1442 
    1443 > hide (#!1-4 & sel) target a
    1444 
    1445 Traceback (most recent call last): 
    1446 File
    1447 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1448 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1449 return self._func(self._name, data) 
    1450 File
    1451 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1452 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1453 if not hasattr(self, '_recursion'): 
    1454 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1455  
    1456 Error processing trigger "changes": 
    1457 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1458  
    1459 File
    1460 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1461 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1462 if not hasattr(self, '_recursion'): 
    1463  
    1464 See log for complete Python traceback. 
    1465  
    1466 
    1467 > select clear
    1468 
    1469 Traceback (most recent call last): 
    1470 File
    1471 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1472 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1473 return self._func(self._name, data) 
    1474 File
    1475 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1476 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1477 if not hasattr(self, '_recursion'): 
    1478 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1479  
    1480 Error processing trigger "changes": 
    1481 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1482  
    1483 File
    1484 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1485 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1486 if not hasattr(self, '_recursion'): 
    1487  
    1488 See log for complete Python traceback. 
    1489  
    1490 Traceback (most recent call last): 
    1491 File
    1492 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1493 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1494 return self._func(self._name, data) 
    1495 File
    1496 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1497 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1498 if not hasattr(self, '_recursion'): 
    1499 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1500  
    1501 Error processing trigger "changes": 
    1502 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1503  
    1504 File
    1505 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1506 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1507 if not hasattr(self, '_recursion'): 
    1508  
    1509 See log for complete Python traceback. 
    1510  
    1511 
    1512 > lighting simple
    1513 
    1514 Traceback (most recent call last): 
    1515 File
    1516 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1517 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1518 return self._func(self._name, data) 
    1519 File
    1520 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1521 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1522 if not hasattr(self, '_recursion'): 
    1523 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1524  
    1525 Error processing trigger "changes": 
    1526 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1527  
    1528 File
    1529 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1530 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1531 if not hasattr(self, '_recursion'): 
    1532  
    1533 See log for complete Python traceback. 
    1534  
    1535 Traceback (most recent call last): 
    1536 File
    1537 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1538 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1539 return self._func(self._name, data) 
    1540 File
    1541 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1542 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1543 if not hasattr(self, '_recursion'): 
    1544 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1545  
    1546 Error processing trigger "changes": 
    1547 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1548  
    1549 File
    1550 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1551 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1552 if not hasattr(self, '_recursion'): 
    1553  
    1554 See log for complete Python traceback. 
    1555  
    1556 Traceback (most recent call last): 
    1557 File
    1558 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1559 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1560 return self._func(self._name, data) 
    1561 File
    1562 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1563 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1564 if not hasattr(self, '_recursion'): 
    1565 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1566  
    1567 Error processing trigger "changes": 
    1568 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1569  
    1570 File
    1571 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1572 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1573 if not hasattr(self, '_recursion'): 
    1574  
    1575 See log for complete Python traceback. 
    1576  
    1577 Traceback (most recent call last): 
    1578 File
    1579 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1580 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1581 return self._func(self._name, data) 
    1582 File
    1583 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1584 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1585 if not hasattr(self, '_recursion'): 
    1586 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1587  
    1588 Error processing trigger "changes": 
    1589 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1590  
    1591 File
    1592 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1593 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1594 if not hasattr(self, '_recursion'): 
    1595  
    1596 See log for complete Python traceback. 
    1597  
    1598 Traceback (most recent call last): 
    1599 File
    1600 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1601 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1602 return self._func(self._name, data) 
    1603 File
    1604 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1605 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1606 if not hasattr(self, '_recursion'): 
    1607 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1608  
    1609 Error processing trigger "changes": 
    1610 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1611  
    1612 File
    1613 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1614 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1615 if not hasattr(self, '_recursion'): 
    1616  
    1617 See log for complete Python traceback. 
    1618  
    1619 Traceback (most recent call last): 
    1620 File
    1621 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1622 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1623 return self._func(self._name, data) 
    1624 File
    1625 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1626 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1627 if not hasattr(self, '_recursion'): 
    1628 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1629  
    1630 Error processing trigger "changes": 
    1631 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1632  
    1633 File
    1634 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1635 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1636 if not hasattr(self, '_recursion'): 
    1637  
    1638 See log for complete Python traceback. 
    1639  
    1640 Traceback (most recent call last): 
    1641 File
    1642 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1643 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1644 return self._func(self._name, data) 
    1645 File
    1646 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1647 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1648 if not hasattr(self, '_recursion'): 
    1649 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1650  
    1651 Error processing trigger "changes": 
    1652 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1653  
    1654 File
    1655 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1656 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1657 if not hasattr(self, '_recursion'): 
    1658  
    1659 See log for complete Python traceback. 
    1660  
    1661 Traceback (most recent call last): 
    1662 File
    1663 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1664 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1665 return self._func(self._name, data) 
    1666 File
    1667 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1668 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1669 if not hasattr(self, '_recursion'): 
    1670 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1671  
    1672 Error processing trigger "changes": 
    1673 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1674  
    1675 File
    1676 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1677 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1678 if not hasattr(self, '_recursion'): 
    1679  
    1680 See log for complete Python traceback. 
    1681  
    1682 Traceback (most recent call last): 
    1683 File
    1684 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1685 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1686 return self._func(self._name, data) 
    1687 File
    1688 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1689 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1690 if not hasattr(self, '_recursion'): 
    1691 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1692  
    1693 Error processing trigger "changes": 
    1694 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1695  
    1696 File
    1697 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1698 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1699 if not hasattr(self, '_recursion'): 
    1700  
    1701 See log for complete Python traceback. 
    1702  
    1703 Traceback (most recent call last): 
    1704 File
    1705 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1706 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1707 return self._func(self._name, data) 
    1708 File
    1709 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1710 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1711 if not hasattr(self, '_recursion'): 
    1712 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1713  
    1714 Error processing trigger "changes": 
    1715 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1716  
    1717 File
    1718 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1719 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1720 if not hasattr(self, '_recursion'): 
    1721  
    1722 See log for complete Python traceback. 
    1723  
    1724 Traceback (most recent call last): 
    1725 File
    1726 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1727 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1728 return self._func(self._name, data) 
    1729 File
    1730 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1731 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1732 if not hasattr(self, '_recursion'): 
    1733 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1734  
    1735 Error processing trigger "changes": 
    1736 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1737  
    1738 File
    1739 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1740 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1741 if not hasattr(self, '_recursion'): 
    1742  
    1743 See log for complete Python traceback. 
    1744  
    1745 Traceback (most recent call last): 
    1746 File
    1747 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1748 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1749 return self._func(self._name, data) 
    1750 File
    1751 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1752 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1753 if not hasattr(self, '_recursion'): 
    1754 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1755  
    1756 Error processing trigger "changes": 
    1757 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1758  
    1759 File
    1760 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1761 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1762 if not hasattr(self, '_recursion'): 
    1763  
    1764 See log for complete Python traceback. 
    1765  
    1766 Traceback (most recent call last): 
    1767 File
    1768 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1769 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1770 return self._func(self._name, data) 
    1771 File
    1772 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1773 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1774 if not hasattr(self, '_recursion'): 
    1775 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1776  
    1777 Error processing trigger "changes": 
    1778 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1779  
    1780 File
    1781 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1782 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1783 if not hasattr(self, '_recursion'): 
    1784  
    1785 See log for complete Python traceback. 
    1786  
    1787 Traceback (most recent call last): 
    1788 File
    1789 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1790 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1791 return self._func(self._name, data) 
    1792 File
    1793 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1794 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1795 if not hasattr(self, '_recursion'): 
    1796 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1797  
    1798 Error processing trigger "changes": 
    1799 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1800  
    1801 File
    1802 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1803 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1804 if not hasattr(self, '_recursion'): 
    1805  
    1806 See log for complete Python traceback. 
    1807  
    1808 Traceback (most recent call last): 
    1809 File
    1810 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1811 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1812 return self._func(self._name, data) 
    1813 File
    1814 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1815 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1816 if not hasattr(self, '_recursion'): 
    1817 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1818  
    1819 Error processing trigger "changes": 
    1820 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1821  
    1822 File
    1823 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1824 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1825 if not hasattr(self, '_recursion'): 
    1826  
    1827 See log for complete Python traceback. 
    1828  
    1829 Traceback (most recent call last): 
    1830 File
    1831 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1832 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1833 return self._func(self._name, data) 
    1834 File
    1835 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1836 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1837 if not hasattr(self, '_recursion'): 
    1838 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1839  
    1840 Error processing trigger "changes": 
    1841 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1842  
    1843 File
    1844 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1845 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1846 if not hasattr(self, '_recursion'): 
    1847  
    1848 See log for complete Python traceback. 
    1849  
    1850 Traceback (most recent call last): 
    1851 File
    1852 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1853 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1854 return self._func(self._name, data) 
    1855 File
    1856 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1857 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1858 if not hasattr(self, '_recursion'): 
    1859 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1860  
    1861 Error processing trigger "changes": 
    1862 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1863  
    1864 File
    1865 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1866 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1867 if not hasattr(self, '_recursion'): 
    1868  
    1869 See log for complete Python traceback. 
    1870  
    1871 Traceback (most recent call last): 
    1872 File
    1873 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1874 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1875 return self._func(self._name, data) 
    1876 File
    1877 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1878 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1879 if not hasattr(self, '_recursion'): 
    1880 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1881  
    1882 Error processing trigger "changes": 
    1883 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1884  
    1885 File
    1886 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1887 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1888 if not hasattr(self, '_recursion'): 
    1889  
    1890 See log for complete Python traceback. 
    1891  
    1892 Traceback (most recent call last): 
    1893 File
    1894 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1895 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1896 return self._func(self._name, data) 
    1897 File
    1898 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1899 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1900 if not hasattr(self, '_recursion'): 
    1901 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1902  
    1903 Error processing trigger "changes": 
    1904 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1905  
    1906 File
    1907 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1908 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1909 if not hasattr(self, '_recursion'): 
    1910  
    1911 See log for complete Python traceback. 
    1912  
    1913 Traceback (most recent call last): 
    1914 File
    1915 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1916 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1917 return self._func(self._name, data) 
    1918 File
    1919 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1920 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1921 if not hasattr(self, '_recursion'): 
    1922 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1923  
    1924 Error processing trigger "changes": 
    1925 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1926  
    1927 File
    1928 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1929 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1930 if not hasattr(self, '_recursion'): 
    1931  
    1932 See log for complete Python traceback. 
    1933  
    1934 Traceback (most recent call last): 
    1935 File
    1936 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1937 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1938 return self._func(self._name, data) 
    1939 File
    1940 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1941 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1942 if not hasattr(self, '_recursion'): 
    1943 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1944  
    1945 Error processing trigger "changes": 
    1946 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1947  
    1948 File
    1949 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1950 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1951 if not hasattr(self, '_recursion'): 
    1952  
    1953 See log for complete Python traceback. 
    1954  
    1955 Traceback (most recent call last): 
    1956 File
    1957 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1958 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1959 return self._func(self._name, data) 
    1960 File
    1961 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1962 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1963 if not hasattr(self, '_recursion'): 
    1964 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1965  
    1966 Error processing trigger "changes": 
    1967 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1968  
    1969 File
    1970 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1971 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1972 if not hasattr(self, '_recursion'): 
    1973  
    1974 See log for complete Python traceback. 
    1975  
    1976 Traceback (most recent call last): 
    1977 File
    1978 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1979 packages/chimerax/core/triggerset.py", line 130, in invoke 
    1980 return self._func(self._name, data) 
    1981 File
    1982 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1983 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1984 if not hasattr(self, '_recursion'): 
    1985 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1986  
    1987 Error processing trigger "changes": 
    1988 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1989  
    1990 File
    1991 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    1992 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    1993 if not hasattr(self, '_recursion'): 
    1994  
    1995 See log for complete Python traceback. 
    1996  
    1997 Traceback (most recent call last): 
    1998 File
    1999 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2000 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2001 return self._func(self._name, data) 
    2002 File
    2003 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2004 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2005 if not hasattr(self, '_recursion'): 
    2006 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2007  
    2008 Error processing trigger "changes": 
    2009 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2010  
    2011 File
    2012 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2013 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2014 if not hasattr(self, '_recursion'): 
    2015  
    2016 See log for complete Python traceback. 
    2017  
    2018 Traceback (most recent call last): 
    2019 File
    2020 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2021 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2022 return self._func(self._name, data) 
    2023 File
    2024 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2025 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2026 if not hasattr(self, '_recursion'): 
    2027 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2028  
    2029 Error processing trigger "changes": 
    2030 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2031  
    2032 File
    2033 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2034 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2035 if not hasattr(self, '_recursion'): 
    2036  
    2037 See log for complete Python traceback. 
    2038  
    2039 Traceback (most recent call last): 
    2040 File
    2041 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2042 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2043 return self._func(self._name, data) 
    2044 File
    2045 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2046 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2047 if not hasattr(self, '_recursion'): 
    2048 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2049  
    2050 Error processing trigger "changes": 
    2051 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2052  
    2053 File
    2054 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2055 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2056 if not hasattr(self, '_recursion'): 
    2057  
    2058 See log for complete Python traceback. 
    2059  
    2060 Traceback (most recent call last): 
    2061 File
    2062 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2063 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2064 return self._func(self._name, data) 
    2065 File
    2066 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2067 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2068 if not hasattr(self, '_recursion'): 
    2069 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2070  
    2071 Error processing trigger "changes": 
    2072 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2073  
    2074 File
    2075 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2076 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2077 if not hasattr(self, '_recursion'): 
    2078  
    2079 See log for complete Python traceback. 
    2080  
    2081 Traceback (most recent call last): 
    2082 File
    2083 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2084 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2085 return self._func(self._name, data) 
    2086 File
    2087 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2088 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2089 if not hasattr(self, '_recursion'): 
    2090 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2091  
    2092 Error processing trigger "changes": 
    2093 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2094  
    2095 File
    2096 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2097 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2098 if not hasattr(self, '_recursion'): 
    2099  
    2100 See log for complete Python traceback. 
    2101  
    2102 Traceback (most recent call last): 
    2103 File
    2104 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2105 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2106 return self._func(self._name, data) 
    2107 File
    2108 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2109 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2110 if not hasattr(self, '_recursion'): 
    2111 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2112  
    2113 Error processing trigger "changes": 
    2114 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2115  
    2116 File
    2117 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2118 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2119 if not hasattr(self, '_recursion'): 
    2120  
    2121 See log for complete Python traceback. 
    2122  
    2123 Traceback (most recent call last): 
    2124 File
    2125 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2126 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2127 return self._func(self._name, data) 
    2128 File
    2129 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2130 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2131 if not hasattr(self, '_recursion'): 
    2132 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2133  
    2134 Error processing trigger "changes": 
    2135 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2136  
    2137 File
    2138 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2139 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2140 if not hasattr(self, '_recursion'): 
    2141  
    2142 See log for complete Python traceback. 
    2143  
    2144 Traceback (most recent call last): 
    2145 File
    2146 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2147 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2148 return self._func(self._name, data) 
    2149 File
    2150 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2151 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2152 if not hasattr(self, '_recursion'): 
    2153 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2154  
    2155 Error processing trigger "changes": 
    2156 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2157  
    2158 File
    2159 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2160 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2161 if not hasattr(self, '_recursion'): 
    2162  
    2163 See log for complete Python traceback. 
    2164  
    2165 Traceback (most recent call last): 
    2166 File
    2167 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2168 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2169 return self._func(self._name, data) 
    2170 File
    2171 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2172 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2173 if not hasattr(self, '_recursion'): 
    2174 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2175  
    2176 Error processing trigger "changes": 
    2177 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2178  
    2179 File
    2180 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2181 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2182 if not hasattr(self, '_recursion'): 
    2183  
    2184 See log for complete Python traceback. 
    2185  
    2186 Traceback (most recent call last): 
    2187 File
    2188 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2189 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2190 return self._func(self._name, data) 
    2191 File
    2192 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2193 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2194 if not hasattr(self, '_recursion'): 
    2195 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2196  
    2197 Error processing trigger "changes": 
    2198 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2199  
    2200 File
    2201 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2202 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2203 if not hasattr(self, '_recursion'): 
    2204  
    2205 See log for complete Python traceback. 
    2206  
    2207 Traceback (most recent call last): 
    2208 File
    2209 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2210 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2211 return self._func(self._name, data) 
    2212 File
    2213 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2214 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2215 if not hasattr(self, '_recursion'): 
    2216 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2217  
    2218 Error processing trigger "changes": 
    2219 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2220  
    2221 File
    2222 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2223 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2224 if not hasattr(self, '_recursion'): 
    2225  
    2226 See log for complete Python traceback. 
    2227  
    2228 Traceback (most recent call last): 
    2229 File
    2230 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2231 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2232 return self._func(self._name, data) 
    2233 File
    2234 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2235 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2236 if not hasattr(self, '_recursion'): 
    2237 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2238  
    2239 Error processing trigger "changes": 
    2240 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2241  
    2242 File
    2243 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2244 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2245 if not hasattr(self, '_recursion'): 
    2246  
    2247 See log for complete Python traceback. 
    2248  
    2249 Traceback (most recent call last): 
    2250 File
    2251 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2252 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2253 return self._func(self._name, data) 
    2254 File
    2255 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2256 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2257 if not hasattr(self, '_recursion'): 
    2258 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2259  
    2260 Error processing trigger "changes": 
    2261 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2262  
    2263 File
    2264 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2265 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2266 if not hasattr(self, '_recursion'): 
    2267  
    2268 See log for complete Python traceback. 
    2269  
    2270 Traceback (most recent call last): 
    2271 File
    2272 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2273 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2274 return self._func(self._name, data) 
    2275 File
    2276 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2277 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2278 if not hasattr(self, '_recursion'): 
    2279 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2280  
    2281 Error processing trigger "changes": 
    2282 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2283  
    2284 File
    2285 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2286 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2287 if not hasattr(self, '_recursion'): 
    2288  
    2289 See log for complete Python traceback. 
    2290  
    2291 Traceback (most recent call last): 
    2292 File
    2293 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2294 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2295 return self._func(self._name, data) 
    2296 File
    2297 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2298 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2299 if not hasattr(self, '_recursion'): 
    2300 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2301  
    2302 Error processing trigger "changes": 
    2303 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2304  
    2305 File
    2306 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2307 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2308 if not hasattr(self, '_recursion'): 
    2309  
    2310 See log for complete Python traceback. 
    2311  
    2312 Traceback (most recent call last): 
    2313 File
    2314 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2315 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2316 return self._func(self._name, data) 
    2317 File
    2318 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2319 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2320 if not hasattr(self, '_recursion'): 
    2321 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2322  
    2323 Error processing trigger "changes": 
    2324 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2325  
    2326 File
    2327 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2328 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2329 if not hasattr(self, '_recursion'): 
    2330  
    2331 See log for complete Python traceback. 
    2332  
    2333 Traceback (most recent call last): 
    2334 File
    2335 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2336 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2337 return self._func(self._name, data) 
    2338 File
    2339 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2340 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2341 if not hasattr(self, '_recursion'): 
    2342 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2343  
    2344 Error processing trigger "changes": 
    2345 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2346  
    2347 File
    2348 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2349 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2350 if not hasattr(self, '_recursion'): 
    2351  
    2352 See log for complete Python traceback. 
    2353  
    2354 Traceback (most recent call last): 
    2355 File
    2356 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2357 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2358 return self._func(self._name, data) 
    2359 File
    2360 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2361 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2362 if not hasattr(self, '_recursion'): 
    2363 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2364  
    2365 Error processing trigger "changes": 
    2366 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2367  
    2368 File
    2369 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2370 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2371 if not hasattr(self, '_recursion'): 
    2372  
    2373 See log for complete Python traceback. 
    2374  
    2375 Traceback (most recent call last): 
    2376 File
    2377 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2378 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2379 return self._func(self._name, data) 
    2380 File
    2381 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2382 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2383 if not hasattr(self, '_recursion'): 
    2384 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2385  
    2386 Error processing trigger "changes": 
    2387 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2388  
    2389 File
    2390 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2391 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2392 if not hasattr(self, '_recursion'): 
    2393  
    2394 See log for complete Python traceback. 
    2395  
    2396 Traceback (most recent call last): 
    2397 File
    2398 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2399 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2400 return self._func(self._name, data) 
    2401 File
    2402 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2403 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2404 if not hasattr(self, '_recursion'): 
    2405 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2406  
    2407 Error processing trigger "changes": 
    2408 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2409  
    2410 File
    2411 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2412 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2413 if not hasattr(self, '_recursion'): 
    2414  
    2415 See log for complete Python traceback. 
    2416  
    2417 Traceback (most recent call last): 
    2418 File
    2419 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2420 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2421 return self._func(self._name, data) 
    2422 File
    2423 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2424 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2425 if not hasattr(self, '_recursion'): 
    2426 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2427  
    2428 Error processing trigger "changes": 
    2429 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2430  
    2431 File
    2432 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2433 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2434 if not hasattr(self, '_recursion'): 
    2435  
    2436 See log for complete Python traceback. 
    2437  
    2438 Traceback (most recent call last): 
    2439 File
    2440 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2441 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2442 return self._func(self._name, data) 
    2443 File
    2444 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2445 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2446 if not hasattr(self, '_recursion'): 
    2447 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2448  
    2449 Error processing trigger "changes": 
    2450 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2451  
    2452 File
    2453 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2454 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2455 if not hasattr(self, '_recursion'): 
    2456  
    2457 See log for complete Python traceback. 
    2458  
    2459 Traceback (most recent call last): 
    2460 File
    2461 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2462 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2463 return self._func(self._name, data) 
    2464 File
    2465 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2466 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2467 if not hasattr(self, '_recursion'): 
    2468 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2469  
    2470 Error processing trigger "changes": 
    2471 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2472  
    2473 File
    2474 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2475 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2476 if not hasattr(self, '_recursion'): 
    2477  
    2478 See log for complete Python traceback. 
    2479  
    2480 Traceback (most recent call last): 
    2481 File
    2482 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2483 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2484 return self._func(self._name, data) 
    2485 File
    2486 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2487 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2488 if not hasattr(self, '_recursion'): 
    2489 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2490  
    2491 Error processing trigger "changes": 
    2492 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2493  
    2494 File
    2495 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2496 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2497 if not hasattr(self, '_recursion'): 
    2498  
    2499 See log for complete Python traceback. 
    2500  
    2501 Traceback (most recent call last): 
    2502 File
    2503 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2504 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2505 return self._func(self._name, data) 
    2506 File
    2507 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2508 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2509 if not hasattr(self, '_recursion'): 
    2510 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2511  
    2512 Error processing trigger "changes": 
    2513 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2514  
    2515 File
    2516 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2517 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2518 if not hasattr(self, '_recursion'): 
    2519  
    2520 See log for complete Python traceback. 
    2521  
    2522 Traceback (most recent call last): 
    2523 File
    2524 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2525 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2526 return self._func(self._name, data) 
    2527 File
    2528 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2529 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2530 if not hasattr(self, '_recursion'): 
    2531 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2532  
    2533 Error processing trigger "changes": 
    2534 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2535  
    2536 File
    2537 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2538 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2539 if not hasattr(self, '_recursion'): 
    2540  
    2541 See log for complete Python traceback. 
    2542  
    2543 Traceback (most recent call last): 
    2544 File
    2545 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2546 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2547 return self._func(self._name, data) 
    2548 File
    2549 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2550 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2551 if not hasattr(self, '_recursion'): 
    2552 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2553  
    2554 Error processing trigger "changes": 
    2555 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2556  
    2557 File
    2558 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2559 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2560 if not hasattr(self, '_recursion'): 
    2561  
    2562 See log for complete Python traceback. 
    2563  
    2564 Traceback (most recent call last): 
    2565 File
    2566 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2567 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2568 return self._func(self._name, data) 
    2569 File
    2570 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2571 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2572 if not hasattr(self, '_recursion'): 
    2573 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2574  
    2575 Error processing trigger "changes": 
    2576 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2577  
    2578 File
    2579 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2580 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2581 if not hasattr(self, '_recursion'): 
    2582  
    2583 See log for complete Python traceback. 
    2584  
    2585 Traceback (most recent call last): 
    2586 File
    2587 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2588 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2589 return self._func(self._name, data) 
    2590 File
    2591 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2592 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2593 if not hasattr(self, '_recursion'): 
    2594 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2595  
    2596 Error processing trigger "changes": 
    2597 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2598  
    2599 File
    2600 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2601 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2602 if not hasattr(self, '_recursion'): 
    2603  
    2604 See log for complete Python traceback. 
    2605  
    2606 Traceback (most recent call last): 
    2607 File
    2608 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2609 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2610 return self._func(self._name, data) 
    2611 File
    2612 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2613 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2614 if not hasattr(self, '_recursion'): 
    2615 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2616  
    2617 Error processing trigger "changes": 
    2618 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2619  
    2620 File
    2621 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2622 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2623 if not hasattr(self, '_recursion'): 
    2624  
    2625 See log for complete Python traceback. 
    2626  
    2627 Traceback (most recent call last): 
    2628 File
    2629 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2630 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2631 return self._func(self._name, data) 
    2632 File
    2633 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2634 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2635 if not hasattr(self, '_recursion'): 
    2636 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2637  
    2638 Error processing trigger "changes": 
    2639 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2640  
    2641 File
    2642 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2643 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2644 if not hasattr(self, '_recursion'): 
    2645  
    2646 See log for complete Python traceback. 
    2647  
    2648 Traceback (most recent call last): 
    2649 File
    2650 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2651 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2652 return self._func(self._name, data) 
    2653 File
    2654 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2655 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2656 if not hasattr(self, '_recursion'): 
    2657 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2658  
    2659 Error processing trigger "changes": 
    2660 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2661  
    2662 File
    2663 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2664 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2665 if not hasattr(self, '_recursion'): 
    2666  
    2667 See log for complete Python traceback. 
    2668  
    2669 Traceback (most recent call last): 
    2670 File
    2671 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2672 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2673 return self._func(self._name, data) 
    2674 File
    2675 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2676 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2677 if not hasattr(self, '_recursion'): 
    2678 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2679  
    2680 Error processing trigger "changes": 
    2681 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2682  
    2683 File
    2684 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2685 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2686 if not hasattr(self, '_recursion'): 
    2687  
    2688 See log for complete Python traceback. 
    2689  
    2690 Traceback (most recent call last): 
    2691 File
    2692 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2693 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2694 return self._func(self._name, data) 
    2695 File
    2696 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2697 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2698 if not hasattr(self, '_recursion'): 
    2699 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2700  
    2701 Error processing trigger "changes": 
    2702 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2703  
    2704 File
    2705 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2706 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2707 if not hasattr(self, '_recursion'): 
    2708  
    2709 See log for complete Python traceback. 
    2710  
    2711 Traceback (most recent call last): 
    2712 File
    2713 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2714 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2715 return self._func(self._name, data) 
    2716 File
    2717 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2718 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2719 if not hasattr(self, '_recursion'): 
    2720 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2721  
    2722 Error processing trigger "changes": 
    2723 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2724  
    2725 File
    2726 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2727 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2728 if not hasattr(self, '_recursion'): 
    2729  
    2730 See log for complete Python traceback. 
    2731  
    2732 Traceback (most recent call last): 
    2733 File
    2734 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2735 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2736 return self._func(self._name, data) 
    2737 File
    2738 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2739 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2740 if not hasattr(self, '_recursion'): 
    2741 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2742  
    2743 Error processing trigger "changes": 
    2744 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2745  
    2746 File
    2747 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2748 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2749 if not hasattr(self, '_recursion'): 
    2750  
    2751 See log for complete Python traceback. 
    2752  
    2753 Traceback (most recent call last): 
    2754 File
    2755 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2756 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2757 return self._func(self._name, data) 
    2758 File
    2759 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2760 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2761 if not hasattr(self, '_recursion'): 
    2762 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2763  
    2764 Error processing trigger "changes": 
    2765 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2766  
    2767 File
    2768 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2769 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2770 if not hasattr(self, '_recursion'): 
    2771  
    2772 See log for complete Python traceback. 
    2773  
    2774 Traceback (most recent call last): 
    2775 File
    2776 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2777 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2778 return self._func(self._name, data) 
    2779 File
    2780 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2781 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2782 if not hasattr(self, '_recursion'): 
    2783 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2784  
    2785 Error processing trigger "changes": 
    2786 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2787  
    2788 File
    2789 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2790 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2791 if not hasattr(self, '_recursion'): 
    2792  
    2793 See log for complete Python traceback. 
    2794  
    2795 Traceback (most recent call last): 
    2796 File
    2797 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2798 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2799 return self._func(self._name, data) 
    2800 File
    2801 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2802 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2803 if not hasattr(self, '_recursion'): 
    2804 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2805  
    2806 Error processing trigger "changes": 
    2807 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2808  
    2809 File
    2810 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2811 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2812 if not hasattr(self, '_recursion'): 
    2813  
    2814 See log for complete Python traceback. 
    2815  
    2816 Traceback (most recent call last): 
    2817 File
    2818 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2819 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2820 return self._func(self._name, data) 
    2821 File
    2822 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2823 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2824 if not hasattr(self, '_recursion'): 
    2825 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2826  
    2827 Error processing trigger "changes": 
    2828 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2829  
    2830 File
    2831 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2832 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2833 if not hasattr(self, '_recursion'): 
    2834  
    2835 See log for complete Python traceback. 
    2836  
    2837 Traceback (most recent call last): 
    2838 File
    2839 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2840 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2841 return self._func(self._name, data) 
    2842 File
    2843 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2844 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2845 if not hasattr(self, '_recursion'): 
    2846 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2847  
    2848 Error processing trigger "changes": 
    2849 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2850  
    2851 File
    2852 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2853 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2854 if not hasattr(self, '_recursion'): 
    2855  
    2856 See log for complete Python traceback. 
    2857  
    2858 Traceback (most recent call last): 
    2859 File
    2860 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2861 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2862 return self._func(self._name, data) 
    2863 File
    2864 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2865 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2866 if not hasattr(self, '_recursion'): 
    2867 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2868  
    2869 Error processing trigger "changes": 
    2870 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2871  
    2872 File
    2873 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2874 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2875 if not hasattr(self, '_recursion'): 
    2876  
    2877 See log for complete Python traceback. 
    2878  
    2879 Traceback (most recent call last): 
    2880 File
    2881 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2882 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2883 return self._func(self._name, data) 
    2884 File
    2885 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2886 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2887 if not hasattr(self, '_recursion'): 
    2888 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2889  
    2890 Error processing trigger "changes": 
    2891 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2892  
    2893 File
    2894 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2895 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2896 if not hasattr(self, '_recursion'): 
    2897  
    2898 See log for complete Python traceback. 
    2899  
    2900 Traceback (most recent call last): 
    2901 File
    2902 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2903 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2904 return self._func(self._name, data) 
    2905 File
    2906 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2907 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2908 if not hasattr(self, '_recursion'): 
    2909 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2910  
    2911 Error processing trigger "changes": 
    2912 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2913  
    2914 File
    2915 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2916 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2917 if not hasattr(self, '_recursion'): 
    2918  
    2919 See log for complete Python traceback. 
    2920  
    2921 Traceback (most recent call last): 
    2922 File
    2923 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2924 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2925 return self._func(self._name, data) 
    2926 File
    2927 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2928 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2929 if not hasattr(self, '_recursion'): 
    2930 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2931  
    2932 Error processing trigger "changes": 
    2933 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2934  
    2935 File
    2936 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2937 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2938 if not hasattr(self, '_recursion'): 
    2939  
    2940 See log for complete Python traceback. 
    2941  
    2942 Traceback (most recent call last): 
    2943 File
    2944 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2945 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2946 return self._func(self._name, data) 
    2947 File
    2948 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2949 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2950 if not hasattr(self, '_recursion'): 
    2951 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2952  
    2953 Error processing trigger "changes": 
    2954 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2955  
    2956 File
    2957 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2958 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2959 if not hasattr(self, '_recursion'): 
    2960  
    2961 See log for complete Python traceback. 
    2962  
    2963 Traceback (most recent call last): 
    2964 File
    2965 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2966 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2967 return self._func(self._name, data) 
    2968 File
    2969 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2970 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2971 if not hasattr(self, '_recursion'): 
    2972 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2973  
    2974 Error processing trigger "changes": 
    2975 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2976  
    2977 File
    2978 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2979 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2980 if not hasattr(self, '_recursion'): 
    2981  
    2982 See log for complete Python traceback. 
    2983  
    2984 Traceback (most recent call last): 
    2985 File
    2986 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2987 packages/chimerax/core/triggerset.py", line 130, in invoke 
    2988 return self._func(self._name, data) 
    2989 File
    2990 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    2991 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    2992 if not hasattr(self, '_recursion'): 
    2993 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2994  
    2995 Error processing trigger "changes": 
    2996 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2997  
    2998 File
    2999 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3000 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3001 if not hasattr(self, '_recursion'): 
    3002  
    3003 See log for complete Python traceback. 
    3004  
    3005 Traceback (most recent call last): 
    3006 File
    3007 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3008 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3009 return self._func(self._name, data) 
    3010 File
    3011 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3012 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3013 if not hasattr(self, '_recursion'): 
    3014 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3015  
    3016 Error processing trigger "changes": 
    3017 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3018  
    3019 File
    3020 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3021 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3022 if not hasattr(self, '_recursion'): 
    3023  
    3024 See log for complete Python traceback. 
    3025  
    3026 Traceback (most recent call last): 
    3027 File
    3028 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3029 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3030 return self._func(self._name, data) 
    3031 File
    3032 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3033 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3034 if not hasattr(self, '_recursion'): 
    3035 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3036  
    3037 Error processing trigger "changes": 
    3038 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3039  
    3040 File
    3041 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3042 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3043 if not hasattr(self, '_recursion'): 
    3044  
    3045 See log for complete Python traceback. 
    3046  
    3047 Traceback (most recent call last): 
    3048 File
    3049 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3050 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3051 return self._func(self._name, data) 
    3052 File
    3053 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3054 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3055 if not hasattr(self, '_recursion'): 
    3056 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3057  
    3058 Error processing trigger "changes": 
    3059 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3060  
    3061 File
    3062 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3063 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3064 if not hasattr(self, '_recursion'): 
    3065  
    3066 See log for complete Python traceback. 
    3067  
    3068 Traceback (most recent call last): 
    3069 File
    3070 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3071 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3072 return self._func(self._name, data) 
    3073 File
    3074 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3075 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3076 if not hasattr(self, '_recursion'): 
    3077 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3078  
    3079 Error processing trigger "changes": 
    3080 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3081  
    3082 File
    3083 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3084 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3085 if not hasattr(self, '_recursion'): 
    3086  
    3087 See log for complete Python traceback. 
    3088  
    3089 Traceback (most recent call last): 
    3090 File
    3091 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3092 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3093 return self._func(self._name, data) 
    3094 File
    3095 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3096 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3097 if not hasattr(self, '_recursion'): 
    3098 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3099  
    3100 Error processing trigger "changes": 
    3101 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3102  
    3103 File
    3104 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3105 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3106 if not hasattr(self, '_recursion'): 
    3107  
    3108 See log for complete Python traceback. 
    3109  
    3110 Traceback (most recent call last): 
    3111 File
    3112 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3113 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3114 return self._func(self._name, data) 
    3115 File
    3116 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3117 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3118 if not hasattr(self, '_recursion'): 
    3119 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3120  
    3121 Error processing trigger "changes": 
    3122 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3123  
    3124 File
    3125 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3126 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3127 if not hasattr(self, '_recursion'): 
    3128  
    3129 See log for complete Python traceback. 
    3130  
    3131 Traceback (most recent call last): 
    3132 File
    3133 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3134 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3135 return self._func(self._name, data) 
    3136 File
    3137 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3138 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3139 if not hasattr(self, '_recursion'): 
    3140 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3141  
    3142 Error processing trigger "changes": 
    3143 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3144  
    3145 File
    3146 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3147 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3148 if not hasattr(self, '_recursion'): 
    3149  
    3150 See log for complete Python traceback. 
    3151  
    3152 Traceback (most recent call last): 
    3153 File
    3154 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3155 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3156 return self._func(self._name, data) 
    3157 File
    3158 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3159 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3160 if not hasattr(self, '_recursion'): 
    3161 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3162  
    3163 Error processing trigger "changes": 
    3164 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3165  
    3166 File
    3167 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3168 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3169 if not hasattr(self, '_recursion'): 
    3170  
    3171 See log for complete Python traceback. 
    3172  
    3173 Traceback (most recent call last): 
    3174 File
    3175 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3176 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3177 return self._func(self._name, data) 
    3178 File
    3179 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3180 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3181 if not hasattr(self, '_recursion'): 
    3182 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3183  
    3184 Error processing trigger "changes": 
    3185 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3186  
    3187 File
    3188 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3189 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3190 if not hasattr(self, '_recursion'): 
    3191  
    3192 See log for complete Python traceback. 
    3193  
    3194 Traceback (most recent call last): 
    3195 File
    3196 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3197 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3198 return self._func(self._name, data) 
    3199 File
    3200 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3201 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3202 if not hasattr(self, '_recursion'): 
    3203 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3204  
    3205 Error processing trigger "changes": 
    3206 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3207  
    3208 File
    3209 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3210 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3211 if not hasattr(self, '_recursion'): 
    3212  
    3213 See log for complete Python traceback. 
    3214  
    3215 Traceback (most recent call last): 
    3216 File
    3217 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3218 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3219 return self._func(self._name, data) 
    3220 File
    3221 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3222 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3223 if not hasattr(self, '_recursion'): 
    3224 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3225  
    3226 Error processing trigger "changes": 
    3227 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3228  
    3229 File
    3230 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3231 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3232 if not hasattr(self, '_recursion'): 
    3233  
    3234 See log for complete Python traceback. 
    3235  
    3236 Traceback (most recent call last): 
    3237 File
    3238 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3239 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3240 return self._func(self._name, data) 
    3241 File
    3242 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3243 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3244 if not hasattr(self, '_recursion'): 
    3245 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3246  
    3247 Error processing trigger "changes": 
    3248 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3249  
    3250 File
    3251 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3252 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3253 if not hasattr(self, '_recursion'): 
    3254  
    3255 See log for complete Python traceback. 
    3256  
    3257 Traceback (most recent call last): 
    3258 File
    3259 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3260 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3261 return self._func(self._name, data) 
    3262 File
    3263 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3264 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3265 if not hasattr(self, '_recursion'): 
    3266 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3267  
    3268 Error processing trigger "changes": 
    3269 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3270  
    3271 File
    3272 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3273 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3274 if not hasattr(self, '_recursion'): 
    3275  
    3276 See log for complete Python traceback. 
    3277  
    3278 Traceback (most recent call last): 
    3279 File
    3280 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3281 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3282 return self._func(self._name, data) 
    3283 File
    3284 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3285 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3286 if not hasattr(self, '_recursion'): 
    3287 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3288  
    3289 Error processing trigger "changes": 
    3290 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3291  
    3292 File
    3293 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3294 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3295 if not hasattr(self, '_recursion'): 
    3296  
    3297 See log for complete Python traceback. 
    3298  
    3299 Traceback (most recent call last): 
    3300 File
    3301 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3302 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3303 return self._func(self._name, data) 
    3304 File
    3305 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3306 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3307 if not hasattr(self, '_recursion'): 
    3308 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3309  
    3310 Error processing trigger "changes": 
    3311 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3312  
    3313 File
    3314 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3315 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3316 if not hasattr(self, '_recursion'): 
    3317  
    3318 See log for complete Python traceback. 
    3319  
    3320 Traceback (most recent call last): 
    3321 File
    3322 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3323 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3324 return self._func(self._name, data) 
    3325 File
    3326 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3327 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3328 if not hasattr(self, '_recursion'): 
    3329 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3330  
    3331 Error processing trigger "changes": 
    3332 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3333  
    3334 File
    3335 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3336 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3337 if not hasattr(self, '_recursion'): 
    3338  
    3339 See log for complete Python traceback. 
    3340  
    3341 
    3342 > cartoon style width 0.8 thickness 0.2
    3343 
    3344 > hide #!4 models
    3345 
    3346 > hide #!3 models
    3347 
    3348 > hide #!2 models
    3349 
    3350 > show #!4 models
    3351 
    3352 > hide #!4 models
    3353 
    3354 > show #!3 models
    3355 
    3356 > hide #!3 models
    3357 
    3358 > show #!3 models
    3359 
    3360 > hide #!3 models
    3361 
    3362 Drag select of 44 residues, 2 pseudobonds 
    3363 Traceback (most recent call last): 
    3364 File
    3365 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3366 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3367 return self._func(self._name, data) 
    3368 File
    3369 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3370 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3371 if not hasattr(self, '_recursion'): 
    3372 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3373  
    3374 Error processing trigger "changes": 
    3375 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3376  
    3377 File
    3378 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3379 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3380 if not hasattr(self, '_recursion'): 
    3381  
    3382 See log for complete Python traceback. 
    3383  
    3384 
    3385 > select up
    3386 
    3387 568 atoms, 575 bonds, 2 pseudobonds, 74 residues, 2 models selected 
    3388 Traceback (most recent call last): 
    3389 File
    3390 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3391 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3392 return self._func(self._name, data) 
    3393 File
    3394 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3395 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3396 if not hasattr(self, '_recursion'): 
    3397 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3398  
    3399 Error processing trigger "changes": 
    3400 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3401  
    3402 File
    3403 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3404 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3405 if not hasattr(self, '_recursion'): 
    3406  
    3407 See log for complete Python traceback. 
    3408  
    3409 
    3410 > delete sel
    3411 
    3412 Traceback (most recent call last): 
    3413 File
    3414 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3415 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3416 return self._func(self._name, data) 
    3417 File
    3418 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3419 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3420 if not hasattr(self, '_recursion'): 
    3421 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3422  
    3423 Error processing trigger "changes": 
    3424 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3425  
    3426 File
    3427 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3428 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3429 if not hasattr(self, '_recursion'): 
    3430  
    3431 See log for complete Python traceback. 
    3432  
    3433 Traceback (most recent call last): 
    3434 File
    3435 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3436 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3437 return self._func(self._name, data) 
    3438 File
    3439 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3440 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3441 if not hasattr(self, '_recursion'): 
    3442 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3443  
    3444 Error processing trigger "changes": 
    3445 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3446  
    3447 File
    3448 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3449 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3450 if not hasattr(self, '_recursion'): 
    3451  
    3452 See log for complete Python traceback. 
    3453  
    3454 
    3455 > select #1/A:256
    3456 
    3457 8 atoms, 7 bonds, 1 residue, 1 model selected 
    3458 Traceback (most recent call last): 
    3459 File
    3460 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3461 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3462 return self._func(self._name, data) 
    3463 File
    3464 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3465 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3466 if not hasattr(self, '_recursion'): 
    3467 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3468  
    3469 Error processing trigger "changes": 
    3470 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3471  
    3472 File
    3473 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3474 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3475 if not hasattr(self, '_recursion'): 
    3476  
    3477 See log for complete Python traceback. 
    3478  
    3479 
    3480 > select up
    3481 
    3482 190 atoms, 189 bonds, 23 residues, 1 model selected 
    3483 Traceback (most recent call last): 
    3484 File
    3485 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3486 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3487 return self._func(self._name, data) 
    3488 File
    3489 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3490 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3491 if not hasattr(self, '_recursion'): 
    3492 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3493  
    3494 Error processing trigger "changes": 
    3495 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3496  
    3497 File
    3498 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3499 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3500 if not hasattr(self, '_recursion'): 
    3501  
    3502 See log for complete Python traceback. 
    3503  
    3504 
    3505 > undo
    3506 
    3507 Traceback (most recent call last): 
    3508 File
    3509 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3510 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3511 return self._func(self._name, data) 
    3512 File
    3513 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3514 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3515 if not hasattr(self, '_recursion'): 
    3516 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3517  
    3518 Error processing trigger "changes": 
    3519 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3520  
    3521 File
    3522 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3523 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3524 if not hasattr(self, '_recursion'): 
    3525  
    3526 See log for complete Python traceback. 
    3527  
    3528 
    3529 > undo
    3530 
    3531 Traceback (most recent call last): 
    3532 File
    3533 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3534 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3535 return self._func(self._name, data) 
    3536 File
    3537 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3538 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3539 if not hasattr(self, '_recursion'): 
    3540 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3541  
    3542 Error processing trigger "changes": 
    3543 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3544  
    3545 File
    3546 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3547 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3548 if not hasattr(self, '_recursion'): 
    3549  
    3550 See log for complete Python traceback. 
    3551  
    3552 
    3553 > undo
    3554 
    3555 > undo
    3556 
    3557 Undo failed, probably because structures have been modified. 
    3558 
    3559 > open "/Users/gongxiang/Desktop/GPR139 manuscript/139 structure/Gsq new
    3560 > structure/fit134_t1_final.pdb"
    3561 
    3562 Chain information for fit134_t1_final.pdb #5 
    3563 --- 
    3564 Chain | Description 
    3565 A | No description available 
    3566 B | No description available 
    3567 C | No description available 
    3568 R | No description available 
    3569 S | No description available 
    3570  
    3571 Traceback (most recent call last): 
    3572 File
    3573 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3574 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3575 return self._func(self._name, data) 
    3576 File
    3577 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3578 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3579 if not hasattr(self, '_recursion'): 
    3580 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3581  
    3582 Error processing trigger "add models": 
    3583 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3584  
    3585 File
    3586 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3587 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3588 if not hasattr(self, '_recursion'): 
    3589  
    3590 See log for complete Python traceback. 
    3591  
    3592 Traceback (most recent call last): 
    3593 File
    3594 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3595 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3596 return self._func(self._name, data) 
    3597 File
    3598 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3599 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3600 if not hasattr(self, '_recursion'): 
    3601 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3602  
    3603 Error processing trigger "changes": 
    3604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3605  
    3606 File
    3607 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3608 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3609 if not hasattr(self, '_recursion'): 
    3610  
    3611 See log for complete Python traceback. 
    3612  
    3613 
    3614 > select #5/B:248@O
    3615 
    3616 1 atom, 1 residue, 1 model selected 
    3617 Traceback (most recent call last): 
    3618 File
    3619 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3620 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3621 return self._func(self._name, data) 
    3622 File
    3623 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3624 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3625 if not hasattr(self, '_recursion'): 
    3626 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3627  
    3628 Error processing trigger "changes": 
    3629 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3630  
    3631 File
    3632 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3633 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3634 if not hasattr(self, '_recursion'): 
    3635  
    3636 See log for complete Python traceback. 
    3637  
    3638 
    3639 > select up
    3640 
    3641 5 atoms, 4 bonds, 1 residue, 1 model selected 
    3642 Traceback (most recent call last): 
    3643 File
    3644 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3645 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3646 return self._func(self._name, data) 
    3647 File
    3648 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3649 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3650 if not hasattr(self, '_recursion'): 
    3651 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3652  
    3653 Error processing trigger "changes": 
    3654 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3655  
    3656 File
    3657 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3658 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3659 if not hasattr(self, '_recursion'): 
    3660  
    3661 See log for complete Python traceback. 
    3662  
    3663 
    3664 > select up
    3665 
    3666 28 atoms, 27 bonds, 4 residues, 1 model selected 
    3667 Traceback (most recent call last): 
    3668 File
    3669 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3670 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3671 return self._func(self._name, data) 
    3672 File
    3673 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3674 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3675 if not hasattr(self, '_recursion'): 
    3676 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3677  
    3678 Error processing trigger "changes": 
    3679 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3680  
    3681 File
    3682 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3683 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3684 if not hasattr(self, '_recursion'): 
    3685  
    3686 See log for complete Python traceback. 
    3687  
    3688 
    3689 > select up
    3690 
    3691 2598 atoms, 2645 bonds, 338 residues, 1 model selected 
    3692 Traceback (most recent call last): 
    3693 File
    3694 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3695 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3696 return self._func(self._name, data) 
    3697 File
    3698 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3699 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3700 if not hasattr(self, '_recursion'): 
    3701 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3702  
    3703 Error processing trigger "changes": 
    3704 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3705  
    3706 File
    3707 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3708 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3709 if not hasattr(self, '_recursion'): 
    3710  
    3711 See log for complete Python traceback. 
    3712  
    3713 
    3714 > select up
    3715 
    3716 8839 atoms, 9036 bonds, 1128 residues, 1 model selected 
    3717 Traceback (most recent call last): 
    3718 File
    3719 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3720 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3721 return self._func(self._name, data) 
    3722 File
    3723 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3724 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3725 if not hasattr(self, '_recursion'): 
    3726 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3727  
    3728 Error processing trigger "changes": 
    3729 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3730  
    3731 File
    3732 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3733 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3734 if not hasattr(self, '_recursion'): 
    3735  
    3736 See log for complete Python traceback. 
    3737  
    3738 
    3739 > select up
    3740 
    3741 24175 atoms, 24710 bonds, 3063 residues, 5 models selected 
    3742 Traceback (most recent call last): 
    3743 File
    3744 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3745 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3746 return self._func(self._name, data) 
    3747 File
    3748 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3749 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3750 if not hasattr(self, '_recursion'): 
    3751 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3752  
    3753 Error processing trigger "changes": 
    3754 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3755  
    3756 File
    3757 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3758 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3759 if not hasattr(self, '_recursion'): 
    3760  
    3761 See log for complete Python traceback. 
    3762  
    3763 
    3764 > show sel & #!1,5 cartoons
    3765 
    3766 Traceback (most recent call last): 
    3767 File
    3768 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3769 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3770 return self._func(self._name, data) 
    3771 File
    3772 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3773 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3774 if not hasattr(self, '_recursion'): 
    3775 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3776  
    3777 Error processing trigger "changes": 
    3778 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3779  
    3780 File
    3781 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3782 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3783 if not hasattr(self, '_recursion'): 
    3784  
    3785 See log for complete Python traceback. 
    3786  
    3787 Traceback (most recent call last): 
    3788 File
    3789 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3790 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3791 return self._func(self._name, data) 
    3792 File
    3793 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3794 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3795 if not hasattr(self, '_recursion'): 
    3796 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3797  
    3798 Error processing trigger "changes": 
    3799 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3800  
    3801 File
    3802 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3803 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3804 if not hasattr(self, '_recursion'): 
    3805  
    3806 See log for complete Python traceback. 
    3807  
    3808 
    3809 > hide (#!1,5 & sel) target a
    3810 
    3811 Traceback (most recent call last): 
    3812 File
    3813 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3814 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3815 return self._func(self._name, data) 
    3816 File
    3817 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3818 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3819 if not hasattr(self, '_recursion'): 
    3820 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3821  
    3822 Error processing trigger "changes": 
    3823 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3824  
    3825 File
    3826 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3827 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3828 if not hasattr(self, '_recursion'): 
    3829  
    3830 See log for complete Python traceback. 
    3831  
    3832 
    3833 > hide #!1 models
    3834 
    3835 > show #!1 models
    3836 
    3837 > hide #!1 models
    3838 
    3839 > cartoon style width 0.8 thickness 0.2
    3840 
    3841 > select clear
    3842 
    3843 Traceback (most recent call last): 
    3844 File
    3845 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3846 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3847 return self._func(self._name, data) 
    3848 File
    3849 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3850 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3851 if not hasattr(self, '_recursion'): 
    3852 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3853  
    3854 Error processing trigger "changes": 
    3855 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3856  
    3857 File
    3858 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3859 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3860 if not hasattr(self, '_recursion'): 
    3861  
    3862 See log for complete Python traceback. 
    3863  
    3864 
    3865 > select #5/B:275
    3866 
    3867 6 atoms, 5 bonds, 1 residue, 1 model selected 
    3868 Traceback (most recent call last): 
    3869 File
    3870 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3871 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3872 return self._func(self._name, data) 
    3873 File
    3874 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3875 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3876 if not hasattr(self, '_recursion'): 
    3877 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3878  
    3879 Error processing trigger "changes": 
    3880 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3881  
    3882 File
    3883 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3884 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3885 if not hasattr(self, '_recursion'): 
    3886  
    3887 See log for complete Python traceback. 
    3888  
    3889 Traceback (most recent call last): 
    3890 File
    3891 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3892 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3893 return self._func(self._name, data) 
    3894 File
    3895 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3896 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3897 if not hasattr(self, '_recursion'): 
    3898 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3899  
    3900 Error processing trigger "changes": 
    3901 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3902  
    3903 File
    3904 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3905 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3906 if not hasattr(self, '_recursion'): 
    3907  
    3908 See log for complete Python traceback. 
    3909  
    3910 
    3911 > select up
    3912 
    3913 120 atoms, 119 bonds, 17 residues, 1 model selected 
    3914 Traceback (most recent call last): 
    3915 File
    3916 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3917 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3918 return self._func(self._name, data) 
    3919 File
    3920 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3921 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3922 if not hasattr(self, '_recursion'): 
    3923 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3924  
    3925 Error processing trigger "changes": 
    3926 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3927  
    3928 File
    3929 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3930 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3931 if not hasattr(self, '_recursion'): 
    3932  
    3933 See log for complete Python traceback. 
    3934  
    3935 
    3936 > select up
    3937 
    3938 3033 atoms, 3086 bonds, 395 residues, 1 model selected 
    3939 Traceback (most recent call last): 
    3940 File
    3941 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3942 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3943 return self._func(self._name, data) 
    3944 File
    3945 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3946 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3947 if not hasattr(self, '_recursion'): 
    3948 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3949  
    3950 Error processing trigger "changes": 
    3951 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3952  
    3953 File
    3954 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3955 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3956 if not hasattr(self, '_recursion'): 
    3957  
    3958 See log for complete Python traceback. 
    3959  
    3960 
    3961 > delete sel
    3962 
    3963 Traceback (most recent call last): 
    3964 File
    3965 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3966 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3967 return self._func(self._name, data) 
    3968 File
    3969 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3970 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3971 if not hasattr(self, '_recursion'): 
    3972 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3973  
    3974 Error processing trigger "changes": 
    3975 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3976  
    3977 File
    3978 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3979 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3980 if not hasattr(self, '_recursion'): 
    3981  
    3982 See log for complete Python traceback. 
    3983  
    3984 
    3985 > select #5/S:103
    3986 
    3987 12 atoms, 12 bonds, 1 residue, 1 model selected 
    3988 Traceback (most recent call last): 
    3989 File
    3990 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3991 packages/chimerax/core/triggerset.py", line 130, in invoke 
    3992 return self._func(self._name, data) 
    3993 File
    3994 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    3995 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    3996 if not hasattr(self, '_recursion'): 
    3997 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3998  
    3999 Error processing trigger "changes": 
    4000 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4001  
    4002 File
    4003 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4004 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4005 if not hasattr(self, '_recursion'): 
    4006  
    4007 See log for complete Python traceback. 
    4008  
    4009 
    4010 > select up
    4011 
    4012 128 atoms, 135 bonds, 15 residues, 1 model selected 
    4013 Traceback (most recent call last): 
    4014 File
    4015 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4016 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4017 return self._func(self._name, data) 
    4018 File
    4019 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4020 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4021 if not hasattr(self, '_recursion'): 
    4022 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4023  
    4024 Error processing trigger "changes": 
    4025 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4026  
    4027 File
    4028 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4029 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4030 if not hasattr(self, '_recursion'): 
    4031  
    4032 See log for complete Python traceback. 
    4033  
    4034 
    4035 > select up
    4036 
    4037 1754 atoms, 1799 bonds, 232 residues, 1 model selected 
    4038 Traceback (most recent call last): 
    4039 File
    4040 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4041 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4042 return self._func(self._name, data) 
    4043 File
    4044 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4045 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4046 if not hasattr(self, '_recursion'): 
    4047 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4048  
    4049 Error processing trigger "changes": 
    4050 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4051  
    4052 File
    4053 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4054 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4055 if not hasattr(self, '_recursion'): 
    4056  
    4057 See log for complete Python traceback. 
    4058  
    4059 
    4060 > delete sel
    4061 
    4062 Traceback (most recent call last): 
    4063 File
    4064 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4065 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4066 return self._func(self._name, data) 
    4067 File
    4068 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4069 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4070 if not hasattr(self, '_recursion'): 
    4071 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4072  
    4073 Error processing trigger "changes": 
    4074 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4075  
    4076 File
    4077 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4078 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4079 if not hasattr(self, '_recursion'): 
    4080  
    4081 See log for complete Python traceback. 
    4082  
    4083 Traceback (most recent call last): 
    4084 File
    4085 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4086 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4087 return self._func(self._name, data) 
    4088 File
    4089 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4090 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4091 if not hasattr(self, '_recursion'): 
    4092 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4093  
    4094 Error processing trigger "changes": 
    4095 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4096  
    4097 File
    4098 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4099 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4100 if not hasattr(self, '_recursion'): 
    4101  
    4102 See log for complete Python traceback. 
    4103  
    4104 Traceback (most recent call last): 
    4105 File
    4106 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4107 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4108 return self._func(self._name, data) 
    4109 File
    4110 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4111 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4112 if not hasattr(self, '_recursion'): 
    4113 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4114  
    4115 Error processing trigger "changes": 
    4116 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4117  
    4118 File
    4119 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4120 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4121 if not hasattr(self, '_recursion'): 
    4122  
    4123 See log for complete Python traceback. 
    4124  
    4125 Traceback (most recent call last): 
    4126 File
    4127 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4128 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4129 return self._func(self._name, data) 
    4130 File
    4131 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4132 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4133 if not hasattr(self, '_recursion'): 
    4134 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4135  
    4136 Error processing trigger "changes": 
    4137 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4138  
    4139 File
    4140 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4141 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4142 if not hasattr(self, '_recursion'): 
    4143  
    4144 See log for complete Python traceback. 
    4145  
    4146 
    4147 > show #!2 models
    4148 
    4149 > hide #!2 models
    4150 
    4151 > select #5/A:31
    4152 
    4153 5 atoms, 4 bonds, 1 residue, 1 model selected 
    4154 Traceback (most recent call last): 
    4155 File
    4156 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4157 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4158 return self._func(self._name, data) 
    4159 File
    4160 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4161 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4162 if not hasattr(self, '_recursion'): 
    4163 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4164  
    4165 Error processing trigger "changes": 
    4166 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4167  
    4168 File
    4169 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4170 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4171 if not hasattr(self, '_recursion'): 
    4172  
    4173 See log for complete Python traceback. 
    4174  
    4175 
    4176 > select up
    4177 
    4178 200 atoms, 199 bonds, 26 residues, 1 model selected 
    4179 Traceback (most recent call last): 
    4180 File
    4181 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4182 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4183 return self._func(self._name, data) 
    4184 File
    4185 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4186 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4187 if not hasattr(self, '_recursion'): 
    4188 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4189  
    4190 Error processing trigger "changes": 
    4191 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4192  
    4193 File
    4194 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4195 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4196 if not hasattr(self, '_recursion'): 
    4197  
    4198 See log for complete Python traceback. 
    4199  
    4200 
    4201 > select up
    4202 
    4203 1717 atoms, 1746 bonds, 218 residues, 1 model selected 
    4204 Traceback (most recent call last): 
    4205 File
    4206 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4207 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4208 return self._func(self._name, data) 
    4209 File
    4210 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4211 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4212 if not hasattr(self, '_recursion'): 
    4213 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4214  
    4215 Error processing trigger "changes": 
    4216 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4217  
    4218 File
    4219 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4220 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4221 if not hasattr(self, '_recursion'): 
    4222  
    4223 See log for complete Python traceback. 
    4224  
    4225 
    4226 > select down
    4227 
    4228 200 atoms, 199 bonds, 26 residues, 1 model selected 
    4229 Traceback (most recent call last): 
    4230 File
    4231 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4232 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4233 return self._func(self._name, data) 
    4234 File
    4235 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4236 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4237 if not hasattr(self, '_recursion'): 
    4238 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4239  
    4240 Error processing trigger "changes": 
    4241 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4242  
    4243 File
    4244 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4245 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4246 if not hasattr(self, '_recursion'): 
    4247  
    4248 See log for complete Python traceback. 
    4249  
    4250 
    4251 > select #5/A:220
    4252 
    4253 5 atoms, 4 bonds, 1 residue, 1 model selected 
    4254 Traceback (most recent call last): 
    4255 File
    4256 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4257 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4258 return self._func(self._name, data) 
    4259 File
    4260 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4261 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4262 if not hasattr(self, '_recursion'): 
    4263 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4264  
    4265 Error processing trigger "changes": 
    4266 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4267  
    4268 File
    4269 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4270 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4271 if not hasattr(self, '_recursion'): 
    4272  
    4273 See log for complete Python traceback. 
    4274  
    4275 Traceback (most recent call last): 
    4276 File
    4277 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4278 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4279 return self._func(self._name, data) 
    4280 File
    4281 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4282 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4283 if not hasattr(self, '_recursion'): 
    4284 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4285  
    4286 Error processing trigger "changes": 
    4287 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4288  
    4289 File
    4290 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4291 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4292 if not hasattr(self, '_recursion'): 
    4293  
    4294 See log for complete Python traceback. 
    4295  
    4296 Traceback (most recent call last): 
    4297 File
    4298 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4299 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4300 return self._func(self._name, data) 
    4301 File
    4302 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4303 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4304 if not hasattr(self, '_recursion'): 
    4305 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4306  
    4307 Error processing trigger "changes": 
    4308 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4309  
    4310 File
    4311 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4312 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4313 if not hasattr(self, '_recursion'): 
    4314  
    4315 See log for complete Python traceback. 
    4316  
    4317 Traceback (most recent call last): 
    4318 File
    4319 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4320 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4321 return self._func(self._name, data) 
    4322 File
    4323 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4324 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4325 if not hasattr(self, '_recursion'): 
    4326 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4327  
    4328 Error processing trigger "changes": 
    4329 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4330  
    4331 File
    4332 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4333 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4334 if not hasattr(self, '_recursion'): 
    4335  
    4336 See log for complete Python traceback. 
    4337  
    4338 Traceback (most recent call last): 
    4339 File
    4340 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4341 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4342 return self._func(self._name, data) 
    4343 File
    4344 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4345 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4346 if not hasattr(self, '_recursion'): 
    4347 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4348  
    4349 Error processing trigger "changes": 
    4350 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4351  
    4352 File
    4353 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4354 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4355 if not hasattr(self, '_recursion'): 
    4356  
    4357 See log for complete Python traceback. 
    4358  
    4359 
    4360 > select up
    4361 
    4362 456 atoms, 462 bonds, 56 residues, 1 model selected 
    4363 Traceback (most recent call last): 
    4364 File
    4365 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4366 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4367 return self._func(self._name, data) 
    4368 File
    4369 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4370 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4371 if not hasattr(self, '_recursion'): 
    4372 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4373  
    4374 Error processing trigger "changes": 
    4375 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4376  
    4377 File
    4378 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4379 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4380 if not hasattr(self, '_recursion'): 
    4381  
    4382 See log for complete Python traceback. 
    4383  
    4384 
    4385 > delete sel
    4386 
    4387 Traceback (most recent call last): 
    4388 File
    4389 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4390 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4391 return self._func(self._name, data) 
    4392 File
    4393 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4394 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4395 if not hasattr(self, '_recursion'): 
    4396 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4397  
    4398 Error processing trigger "changes": 
    4399 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4400  
    4401 File
    4402 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4403 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4404 if not hasattr(self, '_recursion'): 
    4405  
    4406 See log for complete Python traceback. 
    4407  
    4408 Traceback (most recent call last): 
    4409 File
    4410 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4411 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4412 return self._func(self._name, data) 
    4413 File
    4414 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4415 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4416 if not hasattr(self, '_recursion'): 
    4417 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4418  
    4419 Error processing trigger "changes": 
    4420 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4421  
    4422 File
    4423 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4424 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4425 if not hasattr(self, '_recursion'): 
    4426  
    4427 See log for complete Python traceback. 
    4428  
    4429 Traceback (most recent call last): 
    4430 File
    4431 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4432 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4433 return self._func(self._name, data) 
    4434 File
    4435 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4436 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4437 if not hasattr(self, '_recursion'): 
    4438 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4439  
    4440 Error processing trigger "changes": 
    4441 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4442  
    4443 File
    4444 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4445 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4446 if not hasattr(self, '_recursion'): 
    4447  
    4448 See log for complete Python traceback. 
    4449  
    4450 Traceback (most recent call last): 
    4451 File
    4452 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4453 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4454 return self._func(self._name, data) 
    4455 File
    4456 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4457 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4458 if not hasattr(self, '_recursion'): 
    4459 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4460  
    4461 Error processing trigger "changes": 
    4462 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4463  
    4464 File
    4465 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4466 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4467 if not hasattr(self, '_recursion'): 
    4468  
    4469 See log for complete Python traceback. 
    4470  
    4471 Traceback (most recent call last): 
    4472 File
    4473 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4474 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4475 return self._func(self._name, data) 
    4476 File
    4477 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4478 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4479 if not hasattr(self, '_recursion'): 
    4480 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4481  
    4482 Error processing trigger "changes": 
    4483 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4484  
    4485 File
    4486 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4487 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4488 if not hasattr(self, '_recursion'): 
    4489  
    4490 See log for complete Python traceback. 
    4491  
    4492 
    4493 > select up
    4494 
    4495 336 atoms, 341 bonds, 43 residues, 1 model selected 
    4496 Traceback (most recent call last): 
    4497 File
    4498 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4499 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4500 return self._func(self._name, data) 
    4501 File
    4502 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4503 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4504 if not hasattr(self, '_recursion'): 
    4505 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4506  
    4507 Error processing trigger "changes": 
    4508 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4509  
    4510 File
    4511 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4512 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4513 if not hasattr(self, '_recursion'): 
    4514  
    4515 See log for complete Python traceback. 
    4516  
    4517 
    4518 > delete sel
    4519 
    4520 Traceback (most recent call last): 
    4521 File
    4522 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4523 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4524 return self._func(self._name, data) 
    4525 File
    4526 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4527 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4528 if not hasattr(self, '_recursion'): 
    4529 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4530  
    4531 Error processing trigger "changes": 
    4532 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4533  
    4534 File
    4535 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4536 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4537 if not hasattr(self, '_recursion'): 
    4538  
    4539 See log for complete Python traceback. 
    4540  
    4541 Traceback (most recent call last): 
    4542 File
    4543 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4544 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4545 return self._func(self._name, data) 
    4546 File
    4547 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4548 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4549 if not hasattr(self, '_recursion'): 
    4550 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4551  
    4552 Error processing trigger "changes": 
    4553 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4554  
    4555 File
    4556 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4557 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4558 if not hasattr(self, '_recursion'): 
    4559  
    4560 See log for complete Python traceback. 
    4561  
    4562 Traceback (most recent call last): 
    4563 File
    4564 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4565 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4566 return self._func(self._name, data) 
    4567 File
    4568 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4569 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4570 if not hasattr(self, '_recursion'): 
    4571 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4572  
    4573 Error processing trigger "changes": 
    4574 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4575  
    4576 File
    4577 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4578 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4579 if not hasattr(self, '_recursion'): 
    4580  
    4581 See log for complete Python traceback. 
    4582  
    4583 Traceback (most recent call last): 
    4584 File
    4585 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4586 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4587 return self._func(self._name, data) 
    4588 File
    4589 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4590 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4591 if not hasattr(self, '_recursion'): 
    4592 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4593  
    4594 Error processing trigger "changes": 
    4595 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4596  
    4597 File
    4598 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4599 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4600 if not hasattr(self, '_recursion'): 
    4601  
    4602 See log for complete Python traceback. 
    4603  
    4604 Traceback (most recent call last): 
    4605 File
    4606 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4607 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4608 return self._func(self._name, data) 
    4609 File
    4610 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4611 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4612 if not hasattr(self, '_recursion'): 
    4613 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4614  
    4615 Error processing trigger "changes": 
    4616 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4617  
    4618 File
    4619 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4620 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4621 if not hasattr(self, '_recursion'): 
    4622  
    4623 See log for complete Python traceback. 
    4624  
    4625 
    4626 > select up
    4627 
    4628 297 atoms, 298 bonds, 36 residues, 1 model selected 
    4629 Traceback (most recent call last): 
    4630 File
    4631 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4632 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4633 return self._func(self._name, data) 
    4634 File
    4635 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4636 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4637 if not hasattr(self, '_recursion'): 
    4638 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4639  
    4640 Error processing trigger "changes": 
    4641 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4642  
    4643 File
    4644 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4645 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4646 if not hasattr(self, '_recursion'): 
    4647  
    4648 See log for complete Python traceback. 
    4649  
    4650 
    4651 > delete sel
    4652 
    4653 Traceback (most recent call last): 
    4654 File
    4655 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4656 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4657 return self._func(self._name, data) 
    4658 File
    4659 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4660 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4661 if not hasattr(self, '_recursion'): 
    4662 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4663  
    4664 Error processing trigger "changes": 
    4665 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4666  
    4667 File
    4668 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4669 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4670 if not hasattr(self, '_recursion'): 
    4671  
    4672 See log for complete Python traceback. 
    4673  
    4674 Traceback (most recent call last): 
    4675 File
    4676 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4677 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4678 return self._func(self._name, data) 
    4679 File
    4680 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4681 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4682 if not hasattr(self, '_recursion'): 
    4683 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4684  
    4685 Error processing trigger "changes": 
    4686 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4687  
    4688 File
    4689 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4690 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4691 if not hasattr(self, '_recursion'): 
    4692  
    4693 See log for complete Python traceback. 
    4694  
    4695 
    4696 > hide #!5 models
    4697 
    4698 > show #!2 models
    4699 
    4700 > select #2/A:212
    4701 
    4702 8 atoms, 7 bonds, 1 residue, 1 model selected 
    4703 Traceback (most recent call last): 
    4704 File
    4705 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4706 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4707 return self._func(self._name, data) 
    4708 File
    4709 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4710 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4711 if not hasattr(self, '_recursion'): 
    4712 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4713  
    4714 Error processing trigger "changes": 
    4715 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4716  
    4717 File
    4718 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4719 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4720 if not hasattr(self, '_recursion'): 
    4721  
    4722 See log for complete Python traceback. 
    4723  
    4724 Traceback (most recent call last): 
    4725 File
    4726 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4727 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4728 return self._func(self._name, data) 
    4729 File
    4730 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4731 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4732 if not hasattr(self, '_recursion'): 
    4733 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4734  
    4735 Error processing trigger "changes": 
    4736 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4737  
    4738 File
    4739 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4740 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4741 if not hasattr(self, '_recursion'): 
    4742  
    4743 See log for complete Python traceback. 
    4744  
    4745 Traceback (most recent call last): 
    4746 File
    4747 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4748 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4749 return self._func(self._name, data) 
    4750 File
    4751 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4752 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4753 if not hasattr(self, '_recursion'): 
    4754 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4755  
    4756 Error processing trigger "changes": 
    4757 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4758  
    4759 File
    4760 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4761 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4762 if not hasattr(self, '_recursion'): 
    4763  
    4764 See log for complete Python traceback. 
    4765  
    4766 Traceback (most recent call last): 
    4767 File
    4768 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4769 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4770 return self._func(self._name, data) 
    4771 File
    4772 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4773 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4774 if not hasattr(self, '_recursion'): 
    4775 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4776  
    4777 Error processing trigger "changes": 
    4778 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4779  
    4780 File
    4781 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4782 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4783 if not hasattr(self, '_recursion'): 
    4784  
    4785 See log for complete Python traceback. 
    4786  
    4787 Traceback (most recent call last): 
    4788 File
    4789 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4790 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4791 return self._func(self._name, data) 
    4792 File
    4793 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4794 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4795 if not hasattr(self, '_recursion'): 
    4796 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4797  
    4798 Error processing trigger "changes": 
    4799 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4800  
    4801 File
    4802 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4803 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4804 if not hasattr(self, '_recursion'): 
    4805  
    4806 See log for complete Python traceback. 
    4807  
    4808 Traceback (most recent call last): 
    4809 File
    4810 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4811 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4812 return self._func(self._name, data) 
    4813 File
    4814 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4815 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4816 if not hasattr(self, '_recursion'): 
    4817 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4818  
    4819 Error processing trigger "changes": 
    4820 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4821  
    4822 File
    4823 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4824 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4825 if not hasattr(self, '_recursion'): 
    4826  
    4827 See log for complete Python traceback. 
    4828  
    4829 Traceback (most recent call last): 
    4830 File
    4831 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4832 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4833 return self._func(self._name, data) 
    4834 File
    4835 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4836 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4837 if not hasattr(self, '_recursion'): 
    4838 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4839  
    4840 Error processing trigger "changes": 
    4841 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4842  
    4843 File
    4844 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4845 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4846 if not hasattr(self, '_recursion'): 
    4847  
    4848 See log for complete Python traceback. 
    4849  
    4850 Traceback (most recent call last): 
    4851 File
    4852 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4853 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4854 return self._func(self._name, data) 
    4855 File
    4856 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4857 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4858 if not hasattr(self, '_recursion'): 
    4859 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4860  
    4861 Error processing trigger "changes": 
    4862 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4863  
    4864 File
    4865 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4866 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4867 if not hasattr(self, '_recursion'): 
    4868  
    4869 See log for complete Python traceback. 
    4870  
    4871 Traceback (most recent call last): 
    4872 File
    4873 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4874 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4875 return self._func(self._name, data) 
    4876 File
    4877 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4878 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4879 if not hasattr(self, '_recursion'): 
    4880 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4881  
    4882 Error processing trigger "changes": 
    4883 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4884  
    4885 File
    4886 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4887 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4888 if not hasattr(self, '_recursion'): 
    4889  
    4890 See log for complete Python traceback. 
    4891  
    4892 Traceback (most recent call last): 
    4893 File
    4894 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4895 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4896 return self._func(self._name, data) 
    4897 File
    4898 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4899 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4900 if not hasattr(self, '_recursion'): 
    4901 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4902  
    4903 Error processing trigger "changes": 
    4904 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4905  
    4906 File
    4907 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4908 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4909 if not hasattr(self, '_recursion'): 
    4910  
    4911 See log for complete Python traceback. 
    4912  
    4913 
    4914 > select up
    4915 
    4916 687 atoms, 694 bonds, 88 residues, 1 model selected 
    4917 Traceback (most recent call last): 
    4918 File
    4919 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4920 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4921 return self._func(self._name, data) 
    4922 File
    4923 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4924 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4925 if not hasattr(self, '_recursion'): 
    4926 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4927  
    4928 Error processing trigger "changes": 
    4929 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4930  
    4931 File
    4932 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4933 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4934 if not hasattr(self, '_recursion'): 
    4935  
    4936 See log for complete Python traceback. 
    4937  
    4938 
    4939 > delete sel
    4940 
    4941 Traceback (most recent call last): 
    4942 File
    4943 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4944 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4945 return self._func(self._name, data) 
    4946 File
    4947 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4948 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4949 if not hasattr(self, '_recursion'): 
    4950 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4951  
    4952 Error processing trigger "changes": 
    4953 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4954  
    4955 File
    4956 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4957 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4958 if not hasattr(self, '_recursion'): 
    4959  
    4960 See log for complete Python traceback. 
    4961  
    4962 Traceback (most recent call last): 
    4963 File
    4964 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4965 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4966 return self._func(self._name, data) 
    4967 File
    4968 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4969 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4970 if not hasattr(self, '_recursion'): 
    4971 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4972  
    4973 Error processing trigger "changes": 
    4974 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4975  
    4976 File
    4977 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4978 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4979 if not hasattr(self, '_recursion'): 
    4980  
    4981 See log for complete Python traceback. 
    4982  
    4983 Traceback (most recent call last): 
    4984 File
    4985 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4986 packages/chimerax/core/triggerset.py", line 130, in invoke 
    4987 return self._func(self._name, data) 
    4988 File
    4989 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4990 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    4991 if not hasattr(self, '_recursion'): 
    4992 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4993  
    4994 Error processing trigger "changes": 
    4995 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4996  
    4997 File
    4998 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    4999 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5000 if not hasattr(self, '_recursion'): 
    5001  
    5002 See log for complete Python traceback. 
    5003  
    5004 Traceback (most recent call last): 
    5005 File
    5006 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5007 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5008 return self._func(self._name, data) 
    5009 File
    5010 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5011 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5012 if not hasattr(self, '_recursion'): 
    5013 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5014  
    5015 Error processing trigger "changes": 
    5016 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5017  
    5018 File
    5019 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5020 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5021 if not hasattr(self, '_recursion'): 
    5022  
    5023 See log for complete Python traceback. 
    5024  
    5025 Traceback (most recent call last): 
    5026 File
    5027 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5028 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5029 return self._func(self._name, data) 
    5030 File
    5031 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5032 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5033 if not hasattr(self, '_recursion'): 
    5034 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5035  
    5036 Error processing trigger "changes": 
    5037 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5038  
    5039 File
    5040 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5041 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5042 if not hasattr(self, '_recursion'): 
    5043  
    5044 See log for complete Python traceback. 
    5045  
    5046 Traceback (most recent call last): 
    5047 File
    5048 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5049 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5050 return self._func(self._name, data) 
    5051 File
    5052 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5053 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5054 if not hasattr(self, '_recursion'): 
    5055 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5056  
    5057 Error processing trigger "changes": 
    5058 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5059  
    5060 File
    5061 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5062 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5063 if not hasattr(self, '_recursion'): 
    5064  
    5065 See log for complete Python traceback. 
    5066  
    5067 Traceback (most recent call last): 
    5068 File
    5069 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5070 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5071 return self._func(self._name, data) 
    5072 File
    5073 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5074 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5075 if not hasattr(self, '_recursion'): 
    5076 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5077  
    5078 Error processing trigger "changes": 
    5079 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5080  
    5081 File
    5082 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5083 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5084 if not hasattr(self, '_recursion'): 
    5085  
    5086 See log for complete Python traceback. 
    5087  
    5088 Traceback (most recent call last): 
    5089 File
    5090 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5091 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5092 return self._func(self._name, data) 
    5093 File
    5094 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5095 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5096 if not hasattr(self, '_recursion'): 
    5097 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5098  
    5099 Error processing trigger "changes": 
    5100 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5101  
    5102 File
    5103 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5104 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5105 if not hasattr(self, '_recursion'): 
    5106  
    5107 See log for complete Python traceback. 
    5108  
    5109 Traceback (most recent call last): 
    5110 File
    5111 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5112 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5113 return self._func(self._name, data) 
    5114 File
    5115 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5116 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5117 if not hasattr(self, '_recursion'): 
    5118 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5119  
    5120 Error processing trigger "changes": 
    5121 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5122  
    5123 File
    5124 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5125 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5126 if not hasattr(self, '_recursion'): 
    5127  
    5128 See log for complete Python traceback. 
    5129  
    5130 
    5131 > select up
    5132 
    5133 435 atoms, 434 bonds, 58 residues, 1 model selected 
    5134 Traceback (most recent call last): 
    5135 File
    5136 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5137 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5138 return self._func(self._name, data) 
    5139 File
    5140 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5141 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5142 if not hasattr(self, '_recursion'): 
    5143 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5144  
    5145 Error processing trigger "changes": 
    5146 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5147  
    5148 File
    5149 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5150 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5151 if not hasattr(self, '_recursion'): 
    5152  
    5153 See log for complete Python traceback. 
    5154  
    5155 
    5156 > delete sel
    5157 
    5158 Traceback (most recent call last): 
    5159 File
    5160 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5161 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5162 return self._func(self._name, data) 
    5163 File
    5164 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5165 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5166 if not hasattr(self, '_recursion'): 
    5167 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5168  
    5169 Error processing trigger "changes": 
    5170 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5171  
    5172 File
    5173 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5174 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5175 if not hasattr(self, '_recursion'): 
    5176  
    5177 See log for complete Python traceback. 
    5178  
    5179 Traceback (most recent call last): 
    5180 File
    5181 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5182 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5183 return self._func(self._name, data) 
    5184 File
    5185 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5186 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5187 if not hasattr(self, '_recursion'): 
    5188 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5189  
    5190 Error processing trigger "changes": 
    5191 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5192  
    5193 File
    5194 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5195 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5196 if not hasattr(self, '_recursion'): 
    5197  
    5198 See log for complete Python traceback. 
    5199  
    5200 
    5201 > select #2/A:257
    5202 
    5203 5 atoms, 4 bonds, 1 residue, 1 model selected 
    5204 Traceback (most recent call last): 
    5205 File
    5206 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5207 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5208 return self._func(self._name, data) 
    5209 File
    5210 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5211 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5212 if not hasattr(self, '_recursion'): 
    5213 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5214  
    5215 Error processing trigger "changes": 
    5216 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5217  
    5218 File
    5219 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5220 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5221 if not hasattr(self, '_recursion'): 
    5222  
    5223 See log for complete Python traceback. 
    5224  
    5225 
    5226 > select up
    5227 
    5228 45 atoms, 47 bonds, 5 residues, 1 model selected 
    5229 Traceback (most recent call last): 
    5230 File
    5231 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5232 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5233 return self._func(self._name, data) 
    5234 File
    5235 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5236 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5237 if not hasattr(self, '_recursion'): 
    5238 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5239  
    5240 Error processing trigger "changes": 
    5241 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5242  
    5243 File
    5244 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5245 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5246 if not hasattr(self, '_recursion'): 
    5247  
    5248 See log for complete Python traceback. 
    5249  
    5250 
    5251 > select up
    5252 
    5253 557 atoms, 560 bonds, 71 residues, 1 model selected 
    5254 Traceback (most recent call last): 
    5255 File
    5256 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5257 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5258 return self._func(self._name, data) 
    5259 File
    5260 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5261 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5262 if not hasattr(self, '_recursion'): 
    5263 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5264  
    5265 Error processing trigger "changes": 
    5266 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5267  
    5268 File
    5269 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5270 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5271 if not hasattr(self, '_recursion'): 
    5272  
    5273 See log for complete Python traceback. 
    5274  
    5275 
    5276 > select down
    5277 
    5278 45 atoms, 47 bonds, 5 residues, 1 model selected 
    5279 Traceback (most recent call last): 
    5280 File
    5281 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5282 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5283 return self._func(self._name, data) 
    5284 File
    5285 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5286 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5287 if not hasattr(self, '_recursion'): 
    5288 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5289  
    5290 Error processing trigger "changes": 
    5291 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5292  
    5293 File
    5294 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5295 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5296 if not hasattr(self, '_recursion'): 
    5297  
    5298 See log for complete Python traceback. 
    5299  
    5300 Traceback (most recent call last): 
    5301 File
    5302 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5303 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5304 return self._func(self._name, data) 
    5305 File
    5306 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5307 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5308 if not hasattr(self, '_recursion'): 
    5309 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5310  
    5311 Error processing trigger "changes": 
    5312 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5313  
    5314 File
    5315 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5316 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5317 if not hasattr(self, '_recursion'): 
    5318  
    5319 See log for complete Python traceback. 
    5320  
    5321 
    5322 > select up
    5323 
    5324 71 atoms, 73 bonds, 8 residues, 1 model selected 
    5325 Traceback (most recent call last): 
    5326 File
    5327 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5328 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5329 return self._func(self._name, data) 
    5330 File
    5331 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5332 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5333 if not hasattr(self, '_recursion'): 
    5334 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5335  
    5336 Error processing trigger "changes": 
    5337 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5338  
    5339 File
    5340 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5341 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5342 if not hasattr(self, '_recursion'): 
    5343  
    5344 See log for complete Python traceback. 
    5345  
    5346 
    5347 > delete sel
    5348 
    5349 Traceback (most recent call last): 
    5350 File
    5351 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5352 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5353 return self._func(self._name, data) 
    5354 File
    5355 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5356 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5357 if not hasattr(self, '_recursion'): 
    5358 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5359  
    5360 Error processing trigger "changes": 
    5361 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5362  
    5363 File
    5364 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5365 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5366 if not hasattr(self, '_recursion'): 
    5367  
    5368 See log for complete Python traceback. 
    5369  
    5370 
    5371 > show #!5 models
    5372 
    5373 > hide #!2 models
    5374 
    5375 > hide #!5 models
    5376 
    5377 > show #!3 models
    5378 
    5379 Drag select of 17 residues, 2 pseudobonds 
    5380 Traceback (most recent call last): 
    5381 File
    5382 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5383 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5384 return self._func(self._name, data) 
    5385 File
    5386 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5387 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5388 if not hasattr(self, '_recursion'): 
    5389 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5390  
    5391 Error processing trigger "changes": 
    5392 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5393  
    5394 File
    5395 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5396 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5397 if not hasattr(self, '_recursion'): 
    5398  
    5399 See log for complete Python traceback. 
    5400  
    5401 
    5402 > select up
    5403 
    5404 299 atoms, 302 bonds, 2 pseudobonds, 39 residues, 2 models selected 
    5405 Traceback (most recent call last): 
    5406 File
    5407 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5408 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5409 return self._func(self._name, data) 
    5410 File
    5411 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5412 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5413 if not hasattr(self, '_recursion'): 
    5414 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5415  
    5416 Error processing trigger "changes": 
    5417 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5418  
    5419 File
    5420 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5421 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5422 if not hasattr(self, '_recursion'): 
    5423  
    5424 See log for complete Python traceback. 
    5425  
    5426 
    5427 > select up
    5428 
    5429 1771 atoms, 1801 bonds, 2 pseudobonds, 225 residues, 2 models selected 
    5430 Traceback (most recent call last): 
    5431 File
    5432 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5433 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5434 return self._func(self._name, data) 
    5435 File
    5436 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5437 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5438 if not hasattr(self, '_recursion'): 
    5439 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5440  
    5441 Error processing trigger "changes": 
    5442 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5443  
    5444 File
    5445 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5446 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5447 if not hasattr(self, '_recursion'): 
    5448  
    5449 See log for complete Python traceback. 
    5450  
    5451 
    5452 > select down
    5453 
    5454 299 atoms, 302 bonds, 2 pseudobonds, 39 residues, 2 models selected 
    5455 Traceback (most recent call last): 
    5456 File
    5457 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5458 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5459 return self._func(self._name, data) 
    5460 File
    5461 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5462 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5463 if not hasattr(self, '_recursion'): 
    5464 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5465  
    5466 Error processing trigger "changes": 
    5467 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5468  
    5469 File
    5470 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5471 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5472 if not hasattr(self, '_recursion'): 
    5473  
    5474 See log for complete Python traceback. 
    5475  
    5476 
    5477 > delete sel
    5478 
    5479 Traceback (most recent call last): 
    5480 File
    5481 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5482 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5483 return self._func(self._name, data) 
    5484 File
    5485 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5486 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5487 if not hasattr(self, '_recursion'): 
    5488 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5489  
    5490 Error processing trigger "changes": 
    5491 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5492  
    5493 File
    5494 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5495 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5496 if not hasattr(self, '_recursion'): 
    5497  
    5498 See log for complete Python traceback. 
    5499  
    5500 Traceback (most recent call last): 
    5501 File
    5502 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5503 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5504 return self._func(self._name, data) 
    5505 File
    5506 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5507 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5508 if not hasattr(self, '_recursion'): 
    5509 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5510  
    5511 Error processing trigger "changes": 
    5512 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5513  
    5514 File
    5515 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5516 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5517 if not hasattr(self, '_recursion'): 
    5518  
    5519 See log for complete Python traceback. 
    5520  
    5521 Drag select of 4 residues 
    5522 Traceback (most recent call last): 
    5523 File
    5524 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5525 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5526 return self._func(self._name, data) 
    5527 File
    5528 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5529 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5530 if not hasattr(self, '_recursion'): 
    5531 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5532  
    5533 Error processing trigger "changes": 
    5534 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5535  
    5536 File
    5537 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5538 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5539 if not hasattr(self, '_recursion'): 
    5540  
    5541 See log for complete Python traceback. 
    5542  
    5543 
    5544 > select up
    5545 
    5546 118 atoms, 120 bonds, 15 residues, 1 model selected 
    5547 Traceback (most recent call last): 
    5548 File
    5549 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5550 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5551 return self._func(self._name, data) 
    5552 File
    5553 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5554 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5555 if not hasattr(self, '_recursion'): 
    5556 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5557  
    5558 Error processing trigger "changes": 
    5559 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5560  
    5561 File
    5562 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5563 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5564 if not hasattr(self, '_recursion'): 
    5565  
    5566 See log for complete Python traceback. 
    5567  
    5568 
    5569 > delete sel
    5570 
    5571 Traceback (most recent call last): 
    5572 File
    5573 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5574 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5575 return self._func(self._name, data) 
    5576 File
    5577 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5578 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5579 if not hasattr(self, '_recursion'): 
    5580 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5581  
    5582 Error processing trigger "changes": 
    5583 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5584  
    5585 File
    5586 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5587 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5588 if not hasattr(self, '_recursion'): 
    5589  
    5590 See log for complete Python traceback. 
    5591  
    5592 Traceback (most recent call last): 
    5593 File
    5594 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5595 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5596 return self._func(self._name, data) 
    5597 File
    5598 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5599 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5600 if not hasattr(self, '_recursion'): 
    5601 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5602  
    5603 Error processing trigger "changes": 
    5604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5605  
    5606 File
    5607 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5608 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5609 if not hasattr(self, '_recursion'): 
    5610  
    5611 See log for complete Python traceback. 
    5612  
    5613 Drag select of 52 residues 
    5614 Traceback (most recent call last): 
    5615 File
    5616 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5617 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5618 return self._func(self._name, data) 
    5619 File
    5620 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5621 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5622 if not hasattr(self, '_recursion'): 
    5623 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5624  
    5625 Error processing trigger "changes": 
    5626 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5627  
    5628 File
    5629 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5630 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5631 if not hasattr(self, '_recursion'): 
    5632  
    5633 See log for complete Python traceback. 
    5634  
    5635 
    5636 > select clear
    5637 
    5638 Traceback (most recent call last): 
    5639 File
    5640 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5641 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5642 return self._func(self._name, data) 
    5643 File
    5644 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5645 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5646 if not hasattr(self, '_recursion'): 
    5647 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5648  
    5649 Error processing trigger "changes": 
    5650 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5651  
    5652 File
    5653 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5654 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5655 if not hasattr(self, '_recursion'): 
    5656  
    5657 See log for complete Python traceback. 
    5658  
    5659 Drag select of 61 residues 
    5660 Traceback (most recent call last): 
    5661 File
    5662 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5663 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5664 return self._func(self._name, data) 
    5665 File
    5666 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5667 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5668 if not hasattr(self, '_recursion'): 
    5669 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5670  
    5671 Error processing trigger "changes": 
    5672 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5673  
    5674 File
    5675 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5676 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5677 if not hasattr(self, '_recursion'): 
    5678  
    5679 See log for complete Python traceback. 
    5680  
    5681 
    5682 > select up
    5683 
    5684 668 atoms, 678 bonds, 85 residues, 1 model selected 
    5685 Traceback (most recent call last): 
    5686 File
    5687 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5688 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5689 return self._func(self._name, data) 
    5690 File
    5691 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5692 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5693 if not hasattr(self, '_recursion'): 
    5694 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5695  
    5696 Error processing trigger "changes": 
    5697 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5698  
    5699 File
    5700 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5701 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5702 if not hasattr(self, '_recursion'): 
    5703  
    5704 See log for complete Python traceback. 
    5705  
    5706 
    5707 > delete sel
    5708 
    5709 Traceback (most recent call last): 
    5710 File
    5711 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5712 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5713 return self._func(self._name, data) 
    5714 File
    5715 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5716 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5717 if not hasattr(self, '_recursion'): 
    5718 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5719  
    5720 Error processing trigger "changes": 
    5721 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5722  
    5723 File
    5724 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5725 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5726 if not hasattr(self, '_recursion'): 
    5727  
    5728 See log for complete Python traceback. 
    5729  
    5730 Traceback (most recent call last): 
    5731 File
    5732 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5733 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5734 return self._func(self._name, data) 
    5735 File
    5736 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5737 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5738 if not hasattr(self, '_recursion'): 
    5739 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5740  
    5741 Error processing trigger "changes": 
    5742 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5743  
    5744 File
    5745 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5746 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5747 if not hasattr(self, '_recursion'): 
    5748  
    5749 See log for complete Python traceback. 
    5750  
    5751 Traceback (most recent call last): 
    5752 File
    5753 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5754 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5755 return self._func(self._name, data) 
    5756 File
    5757 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5758 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5759 if not hasattr(self, '_recursion'): 
    5760 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5761  
    5762 Error processing trigger "changes": 
    5763 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5764  
    5765 File
    5766 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5767 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5768 if not hasattr(self, '_recursion'): 
    5769  
    5770 See log for complete Python traceback. 
    5771  
    5772 Traceback (most recent call last): 
    5773 File
    5774 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5775 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5776 return self._func(self._name, data) 
    5777 File
    5778 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5779 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5780 if not hasattr(self, '_recursion'): 
    5781 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5782  
    5783 Error processing trigger "changes": 
    5784 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5785  
    5786 File
    5787 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5788 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5789 if not hasattr(self, '_recursion'): 
    5790  
    5791 See log for complete Python traceback. 
    5792  
    5793 Traceback (most recent call last): 
    5794 File
    5795 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5796 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5797 return self._func(self._name, data) 
    5798 File
    5799 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5800 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5801 if not hasattr(self, '_recursion'): 
    5802 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5803  
    5804 Error processing trigger "changes": 
    5805 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5806  
    5807 File
    5808 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5809 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5810 if not hasattr(self, '_recursion'): 
    5811  
    5812 See log for complete Python traceback. 
    5813  
    5814 
    5815 > select up
    5816 
    5817 176 atoms, 181 bonds, 20 residues, 1 model selected 
    5818 Traceback (most recent call last): 
    5819 File
    5820 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5821 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5822 return self._func(self._name, data) 
    5823 File
    5824 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5825 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5826 if not hasattr(self, '_recursion'): 
    5827 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5828  
    5829 Error processing trigger "changes": 
    5830 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5831  
    5832 File
    5833 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5834 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5835 if not hasattr(self, '_recursion'): 
    5836  
    5837 See log for complete Python traceback. 
    5838  
    5839 
    5840 > delete sel
    5841 
    5842 Traceback (most recent call last): 
    5843 File
    5844 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5845 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5846 return self._func(self._name, data) 
    5847 File
    5848 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5849 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5850 if not hasattr(self, '_recursion'): 
    5851 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5852  
    5853 Error processing trigger "changes": 
    5854 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5855  
    5856 File
    5857 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5858 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5859 if not hasattr(self, '_recursion'): 
    5860  
    5861 See log for complete Python traceback. 
    5862  
    5863 
    5864 > show #!4 models
    5865 
    5866 > hide #!3 models
    5867 
    5868 Drag select of 51 residues 
    5869 Traceback (most recent call last): 
    5870 File
    5871 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5872 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5873 return self._func(self._name, data) 
    5874 File
    5875 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5876 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5877 if not hasattr(self, '_recursion'): 
    5878 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5879  
    5880 Error processing trigger "changes": 
    5881 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5882  
    5883 File
    5884 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5885 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5886 if not hasattr(self, '_recursion'): 
    5887  
    5888 See log for complete Python traceback. 
    5889  
    5890 
    5891 > select up
    5892 
    5893 581 atoms, 590 bonds, 72 residues, 1 model selected 
    5894 Traceback (most recent call last): 
    5895 File
    5896 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5897 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5898 return self._func(self._name, data) 
    5899 File
    5900 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5901 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5902 if not hasattr(self, '_recursion'): 
    5903 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5904  
    5905 Error processing trigger "changes": 
    5906 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5907  
    5908 File
    5909 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5910 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5911 if not hasattr(self, '_recursion'): 
    5912  
    5913 See log for complete Python traceback. 
    5914  
    5915 
    5916 > delete sel
    5917 
    5918 Traceback (most recent call last): 
    5919 File
    5920 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5921 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5922 return self._func(self._name, data) 
    5923 File
    5924 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5925 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5926 if not hasattr(self, '_recursion'): 
    5927 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5928  
    5929 Error processing trigger "changes": 
    5930 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5931  
    5932 File
    5933 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5934 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5935 if not hasattr(self, '_recursion'): 
    5936  
    5937 See log for complete Python traceback. 
    5938  
    5939 Traceback (most recent call last): 
    5940 File
    5941 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5942 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5943 return self._func(self._name, data) 
    5944 File
    5945 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5946 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5947 if not hasattr(self, '_recursion'): 
    5948 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5949  
    5950 Error processing trigger "changes": 
    5951 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5952  
    5953 File
    5954 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5955 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5956 if not hasattr(self, '_recursion'): 
    5957  
    5958 See log for complete Python traceback. 
    5959  
    5960 Drag select of 17 residues 
    5961 Traceback (most recent call last): 
    5962 File
    5963 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5964 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5965 return self._func(self._name, data) 
    5966 File
    5967 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5968 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5969 if not hasattr(self, '_recursion'): 
    5970 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5971  
    5972 Error processing trigger "changes": 
    5973 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5974  
    5975 File
    5976 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5977 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5978 if not hasattr(self, '_recursion'): 
    5979  
    5980 See log for complete Python traceback. 
    5981  
    5982 
    5983 > select up
    5984 
    5985 269 atoms, 276 bonds, 32 residues, 1 model selected 
    5986 Traceback (most recent call last): 
    5987 File
    5988 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5989 packages/chimerax/core/triggerset.py", line 130, in invoke 
    5990 return self._func(self._name, data) 
    5991 File
    5992 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    5993 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    5994 if not hasattr(self, '_recursion'): 
    5995 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5996  
    5997 Error processing trigger "changes": 
    5998 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5999  
    6000 File
    6001 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6002 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6003 if not hasattr(self, '_recursion'): 
    6004  
    6005 See log for complete Python traceback. 
    6006  
    6007 
    6008 > select up
    6009 
    6010 1226 atoms, 1243 bonds, 152 residues, 1 model selected 
    6011 Traceback (most recent call last): 
    6012 File
    6013 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6014 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6015 return self._func(self._name, data) 
    6016 File
    6017 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6018 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6019 if not hasattr(self, '_recursion'): 
    6020 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6021  
    6022 Error processing trigger "changes": 
    6023 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6024  
    6025 File
    6026 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6027 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6028 if not hasattr(self, '_recursion'): 
    6029  
    6030 See log for complete Python traceback. 
    6031  
    6032 
    6033 > select down
    6034 
    6035 269 atoms, 276 bonds, 32 residues, 1 model selected 
    6036 Traceback (most recent call last): 
    6037 File
    6038 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6039 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6040 return self._func(self._name, data) 
    6041 File
    6042 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6043 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6044 if not hasattr(self, '_recursion'): 
    6045 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6046  
    6047 Error processing trigger "changes": 
    6048 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6049  
    6050 File
    6051 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6052 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6053 if not hasattr(self, '_recursion'): 
    6054  
    6055 See log for complete Python traceback. 
    6056  
    6057 
    6058 > delete sel
    6059 
    6060 Traceback (most recent call last): 
    6061 File
    6062 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6063 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6064 return self._func(self._name, data) 
    6065 File
    6066 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6067 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6068 if not hasattr(self, '_recursion'): 
    6069 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6070  
    6071 Error processing trigger "changes": 
    6072 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6073  
    6074 File
    6075 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6076 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6077 if not hasattr(self, '_recursion'): 
    6078  
    6079 See log for complete Python traceback. 
    6080  
    6081 Traceback (most recent call last): 
    6082 File
    6083 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6084 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6085 return self._func(self._name, data) 
    6086 File
    6087 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6088 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6089 if not hasattr(self, '_recursion'): 
    6090 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6091  
    6092 Error processing trigger "changes": 
    6093 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6094  
    6095 File
    6096 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6097 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6098 if not hasattr(self, '_recursion'): 
    6099  
    6100 See log for complete Python traceback. 
    6101  
    6102 
    6103 > select #4/A:50
    6104 
    6105 7 atoms, 6 bonds, 1 residue, 1 model selected 
    6106 Traceback (most recent call last): 
    6107 File
    6108 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6109 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6110 return self._func(self._name, data) 
    6111 File
    6112 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6113 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6114 if not hasattr(self, '_recursion'): 
    6115 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6116  
    6117 Error processing trigger "changes": 
    6118 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6119  
    6120 File
    6121 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6122 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6123 if not hasattr(self, '_recursion'): 
    6124  
    6125 See log for complete Python traceback. 
    6126  
    6127 Traceback (most recent call last): 
    6128 File
    6129 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6130 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6131 return self._func(self._name, data) 
    6132 File
    6133 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6134 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6135 if not hasattr(self, '_recursion'): 
    6136 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6137  
    6138 Error processing trigger "changes": 
    6139 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6140  
    6141 File
    6142 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6143 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6144 if not hasattr(self, '_recursion'): 
    6145  
    6146 See log for complete Python traceback. 
    6147  
    6148 Traceback (most recent call last): 
    6149 File
    6150 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6151 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6152 return self._func(self._name, data) 
    6153 File
    6154 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6155 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6156 if not hasattr(self, '_recursion'): 
    6157 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6158  
    6159 Error processing trigger "changes": 
    6160 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6161  
    6162 File
    6163 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6164 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6165 if not hasattr(self, '_recursion'): 
    6166  
    6167 See log for complete Python traceback. 
    6168  
    6169 Traceback (most recent call last): 
    6170 File
    6171 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6172 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6173 return self._func(self._name, data) 
    6174 File
    6175 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6176 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6177 if not hasattr(self, '_recursion'): 
    6178 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6179  
    6180 Error processing trigger "changes": 
    6181 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6182  
    6183 File
    6184 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6185 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6186 if not hasattr(self, '_recursion'): 
    6187  
    6188 See log for complete Python traceback. 
    6189  
    6190 Traceback (most recent call last): 
    6191 File
    6192 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6193 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6194 return self._func(self._name, data) 
    6195 File
    6196 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6197 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6198 if not hasattr(self, '_recursion'): 
    6199 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6200  
    6201 Error processing trigger "changes": 
    6202 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6203  
    6204 File
    6205 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6206 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6207 if not hasattr(self, '_recursion'): 
    6208  
    6209 See log for complete Python traceback. 
    6210  
    6211 
    6212 > select up
    6213 
    6214 278 atoms, 279 bonds, 34 residues, 1 model selected 
    6215 Traceback (most recent call last): 
    6216 File
    6217 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6218 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6219 return self._func(self._name, data) 
    6220 File
    6221 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6222 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6223 if not hasattr(self, '_recursion'): 
    6224 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6225  
    6226 Error processing trigger "changes": 
    6227 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6228  
    6229 File
    6230 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6231 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6232 if not hasattr(self, '_recursion'): 
    6233  
    6234 See log for complete Python traceback. 
    6235  
    6236 
    6237 > delete sel
    6238 
    6239 Traceback (most recent call last): 
    6240 File
    6241 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6242 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6243 return self._func(self._name, data) 
    6244 File
    6245 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6246 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6247 if not hasattr(self, '_recursion'): 
    6248 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6249  
    6250 Error processing trigger "changes": 
    6251 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6252  
    6253 File
    6254 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6255 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6256 if not hasattr(self, '_recursion'): 
    6257  
    6258 See log for complete Python traceback. 
    6259  
    6260 Traceback (most recent call last): 
    6261 File
    6262 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6263 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6264 return self._func(self._name, data) 
    6265 File
    6266 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6267 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6268 if not hasattr(self, '_recursion'): 
    6269 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6270  
    6271 Error processing trigger "changes": 
    6272 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6273  
    6274 File
    6275 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6276 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6277 if not hasattr(self, '_recursion'): 
    6278  
    6279 See log for complete Python traceback. 
    6280  
    6281 Traceback (most recent call last): 
    6282 File
    6283 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6284 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6285 return self._func(self._name, data) 
    6286 File
    6287 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6288 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6289 if not hasattr(self, '_recursion'): 
    6290 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6291  
    6292 Error processing trigger "changes": 
    6293 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6294  
    6295 File
    6296 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6297 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6298 if not hasattr(self, '_recursion'): 
    6299  
    6300 See log for complete Python traceback. 
    6301  
    6302 Traceback (most recent call last): 
    6303 File
    6304 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6305 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6306 return self._func(self._name, data) 
    6307 File
    6308 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6309 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6310 if not hasattr(self, '_recursion'): 
    6311 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6312  
    6313 Error processing trigger "changes": 
    6314 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6315  
    6316 File
    6317 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6318 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6319 if not hasattr(self, '_recursion'): 
    6320  
    6321 See log for complete Python traceback. 
    6322  
    6323 
    6324 > select up
    6325 
    6326 181 atoms, 179 bonds, 23 residues, 1 model selected 
    6327 Traceback (most recent call last): 
    6328 File
    6329 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6330 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6331 return self._func(self._name, data) 
    6332 File
    6333 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6334 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6335 if not hasattr(self, '_recursion'): 
    6336 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6337  
    6338 Error processing trigger "changes": 
    6339 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6340  
    6341 File
    6342 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6343 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6344 if not hasattr(self, '_recursion'): 
    6345  
    6346 See log for complete Python traceback. 
    6347  
    6348 
    6349 > delete sel
    6350 
    6351 Traceback (most recent call last): 
    6352 File
    6353 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6354 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6355 return self._func(self._name, data) 
    6356 File
    6357 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6358 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6359 if not hasattr(self, '_recursion'): 
    6360 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6361  
    6362 Error processing trigger "changes": 
    6363 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6364  
    6365 File
    6366 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6367 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6368 if not hasattr(self, '_recursion'): 
    6369  
    6370 See log for complete Python traceback. 
    6371  
    6372 Traceback (most recent call last): 
    6373 File
    6374 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6375 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6376 return self._func(self._name, data) 
    6377 File
    6378 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6379 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6380 if not hasattr(self, '_recursion'): 
    6381 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6382  
    6383 Error processing trigger "changes": 
    6384 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6385  
    6386 File
    6387 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6388 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6389 if not hasattr(self, '_recursion'): 
    6390  
    6391 See log for complete Python traceback. 
    6392  
    6393 
    6394 > show #!3 models
    6395 
    6396 > show #!2 models
    6397 
    6398 > show #!5 models
    6399 
    6400 > select #5/R:137
    6401 
    6402 10 atoms, 10 bonds, 1 residue, 1 model selected 
    6403 Traceback (most recent call last): 
    6404 File
    6405 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6406 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6407 return self._func(self._name, data) 
    6408 File
    6409 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6410 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6411 if not hasattr(self, '_recursion'): 
    6412 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6413  
    6414 Error processing trigger "changes": 
    6415 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6416  
    6417 File
    6418 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6419 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6420 if not hasattr(self, '_recursion'): 
    6421  
    6422 See log for complete Python traceback. 
    6423  
    6424 Traceback (most recent call last): 
    6425 File
    6426 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6427 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6428 return self._func(self._name, data) 
    6429 File
    6430 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6431 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6432 if not hasattr(self, '_recursion'): 
    6433 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6434  
    6435 Error processing trigger "changes": 
    6436 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6437  
    6438 File
    6439 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6440 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6441 if not hasattr(self, '_recursion'): 
    6442  
    6443 See log for complete Python traceback. 
    6444  
    6445 Traceback (most recent call last): 
    6446 File
    6447 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6448 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6449 return self._func(self._name, data) 
    6450 File
    6451 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6452 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6453 if not hasattr(self, '_recursion'): 
    6454 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6455  
    6456 Error processing trigger "changes": 
    6457 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6458  
    6459 File
    6460 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6461 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6462 if not hasattr(self, '_recursion'): 
    6463  
    6464 See log for complete Python traceback. 
    6465  
    6466 Traceback (most recent call last): 
    6467 File
    6468 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6469 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6470 return self._func(self._name, data) 
    6471 File
    6472 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6473 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6474 if not hasattr(self, '_recursion'): 
    6475 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6476  
    6477 Error processing trigger "changes": 
    6478 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6479  
    6480 File
    6481 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6482 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6483 if not hasattr(self, '_recursion'): 
    6484  
    6485 See log for complete Python traceback. 
    6486  
    6487 Traceback (most recent call last): 
    6488 File
    6489 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6490 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6491 return self._func(self._name, data) 
    6492 File
    6493 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6494 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6495 if not hasattr(self, '_recursion'): 
    6496 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6497  
    6498 Error processing trigger "changes": 
    6499 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6500  
    6501 File
    6502 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6503 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6504 if not hasattr(self, '_recursion'): 
    6505  
    6506 See log for complete Python traceback. 
    6507  
    6508 Traceback (most recent call last): 
    6509 File
    6510 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6511 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6512 return self._func(self._name, data) 
    6513 File
    6514 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6515 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6516 if not hasattr(self, '_recursion'): 
    6517 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6518  
    6519 Error processing trigger "changes": 
    6520 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6521  
    6522 File
    6523 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6524 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6525 if not hasattr(self, '_recursion'): 
    6526  
    6527 See log for complete Python traceback. 
    6528  
    6529 Traceback (most recent call last): 
    6530 File
    6531 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6532 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6533 return self._func(self._name, data) 
    6534 File
    6535 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6536 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6537 if not hasattr(self, '_recursion'): 
    6538 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6539  
    6540 Error processing trigger "changes": 
    6541 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6542  
    6543 File
    6544 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6545 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6546 if not hasattr(self, '_recursion'): 
    6547  
    6548 See log for complete Python traceback. 
    6549  
    6550 Traceback (most recent call last): 
    6551 File
    6552 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6553 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6554 return self._func(self._name, data) 
    6555 File
    6556 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6557 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6558 if not hasattr(self, '_recursion'): 
    6559 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6560  
    6561 Error processing trigger "changes": 
    6562 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6563  
    6564 File
    6565 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6566 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6567 if not hasattr(self, '_recursion'): 
    6568  
    6569 See log for complete Python traceback. 
    6570  
    6571 Traceback (most recent call last): 
    6572 File
    6573 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6574 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6575 return self._func(self._name, data) 
    6576 File
    6577 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6578 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6579 if not hasattr(self, '_recursion'): 
    6580 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6581  
    6582 Error processing trigger "changes": 
    6583 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6584  
    6585 File
    6586 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6587 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6588 if not hasattr(self, '_recursion'): 
    6589  
    6590 See log for complete Python traceback. 
    6591  
    6592 Traceback (most recent call last): 
    6593 File
    6594 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6595 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6596 return self._func(self._name, data) 
    6597 File
    6598 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6599 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6600 if not hasattr(self, '_recursion'): 
    6601 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6602  
    6603 Error processing trigger "changes": 
    6604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6605  
    6606 File
    6607 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6608 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6609 if not hasattr(self, '_recursion'): 
    6610  
    6611 See log for complete Python traceback. 
    6612  
    6613 Traceback (most recent call last): 
    6614 File
    6615 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6616 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6617 return self._func(self._name, data) 
    6618 File
    6619 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6620 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6621 if not hasattr(self, '_recursion'): 
    6622 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6623  
    6624 Error processing trigger "changes": 
    6625 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6626  
    6627 File
    6628 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6629 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6630 if not hasattr(self, '_recursion'): 
    6631  
    6632 See log for complete Python traceback. 
    6633  
    6634 Traceback (most recent call last): 
    6635 File
    6636 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6637 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6638 return self._func(self._name, data) 
    6639 File
    6640 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6641 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6642 if not hasattr(self, '_recursion'): 
    6643 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6644  
    6645 Error processing trigger "changes": 
    6646 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6647  
    6648 File
    6649 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6650 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6651 if not hasattr(self, '_recursion'): 
    6652  
    6653 See log for complete Python traceback. 
    6654  
    6655 Traceback (most recent call last): 
    6656 File
    6657 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6658 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6659 return self._func(self._name, data) 
    6660 File
    6661 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6662 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6663 if not hasattr(self, '_recursion'): 
    6664 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6665  
    6666 Error processing trigger "changes": 
    6667 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6668  
    6669 File
    6670 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6671 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6672 if not hasattr(self, '_recursion'): 
    6673  
    6674 See log for complete Python traceback. 
    6675  
    6676 Traceback (most recent call last): 
    6677 File
    6678 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6679 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6680 return self._func(self._name, data) 
    6681 File
    6682 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6683 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6684 if not hasattr(self, '_recursion'): 
    6685 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6686  
    6687 Error processing trigger "changes": 
    6688 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6689  
    6690 File
    6691 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6692 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6693 if not hasattr(self, '_recursion'): 
    6694  
    6695 See log for complete Python traceback. 
    6696  
    6697 Traceback (most recent call last): 
    6698 File
    6699 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6700 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6701 return self._func(self._name, data) 
    6702 File
    6703 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6704 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6705 if not hasattr(self, '_recursion'): 
    6706 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6707  
    6708 Error processing trigger "changes": 
    6709 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6710  
    6711 File
    6712 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6713 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6714 if not hasattr(self, '_recursion'): 
    6715  
    6716 See log for complete Python traceback. 
    6717  
    6718 Traceback (most recent call last): 
    6719 File
    6720 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6721 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6722 return self._func(self._name, data) 
    6723 File
    6724 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6725 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6726 if not hasattr(self, '_recursion'): 
    6727 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6728  
    6729 Error processing trigger "changes": 
    6730 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6731  
    6732 File
    6733 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6734 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6735 if not hasattr(self, '_recursion'): 
    6736  
    6737 See log for complete Python traceback. 
    6738  
    6739 Traceback (most recent call last): 
    6740 File
    6741 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6742 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6743 return self._func(self._name, data) 
    6744 File
    6745 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6746 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6747 if not hasattr(self, '_recursion'): 
    6748 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6749  
    6750 Error processing trigger "changes": 
    6751 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6752  
    6753 File
    6754 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6755 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6756 if not hasattr(self, '_recursion'): 
    6757  
    6758 See log for complete Python traceback. 
    6759  
    6760 Traceback (most recent call last): 
    6761 File
    6762 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6763 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6764 return self._func(self._name, data) 
    6765 File
    6766 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6767 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6768 if not hasattr(self, '_recursion'): 
    6769 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6770  
    6771 Error processing trigger "changes": 
    6772 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6773  
    6774 File
    6775 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6776 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6777 if not hasattr(self, '_recursion'): 
    6778  
    6779 See log for complete Python traceback. 
    6780  
    6781 Traceback (most recent call last): 
    6782 File
    6783 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6784 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6785 return self._func(self._name, data) 
    6786 File
    6787 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6788 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6789 if not hasattr(self, '_recursion'): 
    6790 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6791  
    6792 Error processing trigger "changes": 
    6793 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6794  
    6795 File
    6796 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6797 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6798 if not hasattr(self, '_recursion'): 
    6799  
    6800 See log for complete Python traceback. 
    6801  
    6802 Traceback (most recent call last): 
    6803 File
    6804 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6805 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6806 return self._func(self._name, data) 
    6807 File
    6808 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6809 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6810 if not hasattr(self, '_recursion'): 
    6811 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6812  
    6813 Error processing trigger "changes": 
    6814 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6815  
    6816 File
    6817 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6818 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6819 if not hasattr(self, '_recursion'): 
    6820  
    6821 See log for complete Python traceback. 
    6822  
    6823 Traceback (most recent call last): 
    6824 File
    6825 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6826 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6827 return self._func(self._name, data) 
    6828 File
    6829 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6830 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6831 if not hasattr(self, '_recursion'): 
    6832 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6833  
    6834 Error processing trigger "changes": 
    6835 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6836  
    6837 File
    6838 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6839 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6840 if not hasattr(self, '_recursion'): 
    6841  
    6842 See log for complete Python traceback. 
    6843  
    6844 Traceback (most recent call last): 
    6845 File
    6846 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6847 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6848 return self._func(self._name, data) 
    6849 File
    6850 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6851 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6852 if not hasattr(self, '_recursion'): 
    6853 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6854  
    6855 Error processing trigger "changes": 
    6856 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6857  
    6858 File
    6859 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6860 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6861 if not hasattr(self, '_recursion'): 
    6862  
    6863 See log for complete Python traceback. 
    6864  
    6865 Traceback (most recent call last): 
    6866 File
    6867 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6868 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6869 return self._func(self._name, data) 
    6870 File
    6871 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6872 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6873 if not hasattr(self, '_recursion'): 
    6874 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6875  
    6876 Error processing trigger "changes": 
    6877 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6878  
    6879 File
    6880 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6881 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6882 if not hasattr(self, '_recursion'): 
    6883  
    6884 See log for complete Python traceback. 
    6885  
    6886 Traceback (most recent call last): 
    6887 File
    6888 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6889 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6890 return self._func(self._name, data) 
    6891 File
    6892 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6893 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6894 if not hasattr(self, '_recursion'): 
    6895 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6896  
    6897 Error processing trigger "changes": 
    6898 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6899  
    6900 File
    6901 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6902 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6903 if not hasattr(self, '_recursion'): 
    6904  
    6905 See log for complete Python traceback. 
    6906  
    6907 Traceback (most recent call last): 
    6908 File
    6909 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6910 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6911 return self._func(self._name, data) 
    6912 File
    6913 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6914 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6915 if not hasattr(self, '_recursion'): 
    6916 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6917  
    6918 Error processing trigger "changes": 
    6919 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6920  
    6921 File
    6922 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6923 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6924 if not hasattr(self, '_recursion'): 
    6925  
    6926 See log for complete Python traceback. 
    6927  
    6928 Traceback (most recent call last): 
    6929 File
    6930 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6931 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6932 return self._func(self._name, data) 
    6933 File
    6934 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6935 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6936 if not hasattr(self, '_recursion'): 
    6937 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6938  
    6939 Error processing trigger "changes": 
    6940 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6941  
    6942 File
    6943 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6944 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6945 if not hasattr(self, '_recursion'): 
    6946  
    6947 See log for complete Python traceback. 
    6948  
    6949 Traceback (most recent call last): 
    6950 File
    6951 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6952 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6953 return self._func(self._name, data) 
    6954 File
    6955 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6956 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6957 if not hasattr(self, '_recursion'): 
    6958 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6959  
    6960 Error processing trigger "changes": 
    6961 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6962  
    6963 File
    6964 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6965 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6966 if not hasattr(self, '_recursion'): 
    6967  
    6968 See log for complete Python traceback. 
    6969  
    6970 Traceback (most recent call last): 
    6971 File
    6972 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6973 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6974 return self._func(self._name, data) 
    6975 File
    6976 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6977 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6978 if not hasattr(self, '_recursion'): 
    6979 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6980  
    6981 Error processing trigger "changes": 
    6982 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6983  
    6984 File
    6985 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6986 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    6987 if not hasattr(self, '_recursion'): 
    6988  
    6989 See log for complete Python traceback. 
    6990  
    6991 
    6992 > select up
    6993 
    6994 3919 atoms, 3993 bonds, 504 residues, 4 models selected 
    6995 Traceback (most recent call last): 
    6996 File
    6997 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    6998 packages/chimerax/core/triggerset.py", line 130, in invoke 
    6999 return self._func(self._name, data) 
    7000 File
    7001 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7002 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7003 if not hasattr(self, '_recursion'): 
    7004 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7005  
    7006 Error processing trigger "changes": 
    7007 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7008  
    7009 File
    7010 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7011 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7012 if not hasattr(self, '_recursion'): 
    7013  
    7014 See log for complete Python traceback. 
    7015  
    7016 
    7017 > transparency sel 90 cartoons
    7018 
    7019 Traceback (most recent call last): 
    7020 File
    7021 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7022 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7023 return self._func(self._name, data) 
    7024 File
    7025 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7026 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7027 if not hasattr(self, '_recursion'): 
    7028 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7029  
    7030 Error processing trigger "changes": 
    7031 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7032  
    7033 File
    7034 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7035 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7036 if not hasattr(self, '_recursion'): 
    7037  
    7038 See log for complete Python traceback. 
    7039  
    7040 
    7041 > select up
    7042 
    7043 8893 atoms, 9127 bonds, 1120 residues, 4 models selected 
    7044 Traceback (most recent call last): 
    7045 File
    7046 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7047 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7048 return self._func(self._name, data) 
    7049 File
    7050 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7051 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7052 if not hasattr(self, '_recursion'): 
    7053 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7054  
    7055 Error processing trigger "changes": 
    7056 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7057  
    7058 File
    7059 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7060 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7061 if not hasattr(self, '_recursion'): 
    7062  
    7063 See log for complete Python traceback. 
    7064  
    7065 
    7066 > select clear
    7067 
    7068 Traceback (most recent call last): 
    7069 File
    7070 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7071 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7072 return self._func(self._name, data) 
    7073 File
    7074 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7075 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7076 if not hasattr(self, '_recursion'): 
    7077 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7078  
    7079 Error processing trigger "changes": 
    7080 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7081  
    7082 File
    7083 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7084 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7085 if not hasattr(self, '_recursion'): 
    7086  
    7087 See log for complete Python traceback. 
    7088  
    7089 Traceback (most recent call last): 
    7090 File
    7091 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7092 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7093 return self._func(self._name, data) 
    7094 File
    7095 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7096 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7097 if not hasattr(self, '_recursion'): 
    7098 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7099  
    7100 Error processing trigger "changes": 
    7101 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7102  
    7103 File
    7104 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7105 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7106 if not hasattr(self, '_recursion'): 
    7107  
    7108 See log for complete Python traceback. 
    7109  
    7110 Traceback (most recent call last): 
    7111 File
    7112 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7113 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7114 return self._func(self._name, data) 
    7115 File
    7116 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7117 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7118 if not hasattr(self, '_recursion'): 
    7119 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7120  
    7121 Error processing trigger "changes": 
    7122 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7123  
    7124 File
    7125 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7126 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7127 if not hasattr(self, '_recursion'): 
    7128  
    7129 See log for complete Python traceback. 
    7130  
    7131 Traceback (most recent call last): 
    7132 File
    7133 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7134 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7135 return self._func(self._name, data) 
    7136 File
    7137 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7138 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7139 if not hasattr(self, '_recursion'): 
    7140 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7141  
    7142 Error processing trigger "changes": 
    7143 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7144  
    7145 File
    7146 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7147 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7148 if not hasattr(self, '_recursion'): 
    7149  
    7150 See log for complete Python traceback. 
    7151  
    7152 Traceback (most recent call last): 
    7153 File
    7154 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7155 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7156 return self._func(self._name, data) 
    7157 File
    7158 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7159 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7160 if not hasattr(self, '_recursion'): 
    7161 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7162  
    7163 Error processing trigger "changes": 
    7164 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7165  
    7166 File
    7167 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7168 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7169 if not hasattr(self, '_recursion'): 
    7170  
    7171 See log for complete Python traceback. 
    7172  
    7173 Traceback (most recent call last): 
    7174 File
    7175 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7176 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7177 return self._func(self._name, data) 
    7178 File
    7179 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7180 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7181 if not hasattr(self, '_recursion'): 
    7182 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7183  
    7184 Error processing trigger "changes": 
    7185 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7186  
    7187 File
    7188 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7189 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7190 if not hasattr(self, '_recursion'): 
    7191  
    7192 See log for complete Python traceback. 
    7193  
    7194 Traceback (most recent call last): 
    7195 File
    7196 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7197 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7198 return self._func(self._name, data) 
    7199 File
    7200 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7201 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7202 if not hasattr(self, '_recursion'): 
    7203 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7204  
    7205 Error processing trigger "changes": 
    7206 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7207  
    7208 File
    7209 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7210 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7211 if not hasattr(self, '_recursion'): 
    7212  
    7213 See log for complete Python traceback. 
    7214  
    7215 Traceback (most recent call last): 
    7216 File
    7217 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7218 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7219 return self._func(self._name, data) 
    7220 File
    7221 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7222 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7223 if not hasattr(self, '_recursion'): 
    7224 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7225  
    7226 Error processing trigger "changes": 
    7227 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7228  
    7229 File
    7230 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7231 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7232 if not hasattr(self, '_recursion'): 
    7233  
    7234 See log for complete Python traceback. 
    7235  
    7236 Traceback (most recent call last): 
    7237 File
    7238 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7239 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7240 return self._func(self._name, data) 
    7241 File
    7242 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7243 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7244 if not hasattr(self, '_recursion'): 
    7245 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7246  
    7247 Error processing trigger "changes": 
    7248 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7249  
    7250 File
    7251 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7252 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7253 if not hasattr(self, '_recursion'): 
    7254  
    7255 See log for complete Python traceback. 
    7256  
    7257 Traceback (most recent call last): 
    7258 File
    7259 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7260 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7261 return self._func(self._name, data) 
    7262 File
    7263 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7264 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7265 if not hasattr(self, '_recursion'): 
    7266 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7267  
    7268 Error processing trigger "changes": 
    7269 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7270  
    7271 File
    7272 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7273 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7274 if not hasattr(self, '_recursion'): 
    7275  
    7276 See log for complete Python traceback. 
    7277  
    7278 Traceback (most recent call last): 
    7279 File
    7280 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7281 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7282 return self._func(self._name, data) 
    7283 File
    7284 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7285 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7286 if not hasattr(self, '_recursion'): 
    7287 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7288  
    7289 Error processing trigger "changes": 
    7290 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7291  
    7292 File
    7293 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7294 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7295 if not hasattr(self, '_recursion'): 
    7296  
    7297 See log for complete Python traceback. 
    7298  
    7299 Traceback (most recent call last): 
    7300 File
    7301 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7302 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7303 return self._func(self._name, data) 
    7304 File
    7305 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7306 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7307 if not hasattr(self, '_recursion'): 
    7308 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7309  
    7310 Error processing trigger "changes": 
    7311 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7312  
    7313 File
    7314 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7315 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7316 if not hasattr(self, '_recursion'): 
    7317  
    7318 See log for complete Python traceback. 
    7319  
    7320 Traceback (most recent call last): 
    7321 File
    7322 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7323 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7324 return self._func(self._name, data) 
    7325 File
    7326 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7327 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7328 if not hasattr(self, '_recursion'): 
    7329 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7330  
    7331 Error processing trigger "changes": 
    7332 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7333  
    7334 File
    7335 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7336 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7337 if not hasattr(self, '_recursion'): 
    7338  
    7339 See log for complete Python traceback. 
    7340  
    7341 Traceback (most recent call last): 
    7342 File
    7343 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7344 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7345 return self._func(self._name, data) 
    7346 File
    7347 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7348 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7349 if not hasattr(self, '_recursion'): 
    7350 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7351  
    7352 Error processing trigger "changes": 
    7353 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7354  
    7355 File
    7356 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7357 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7358 if not hasattr(self, '_recursion'): 
    7359  
    7360 See log for complete Python traceback. 
    7361  
    7362 Traceback (most recent call last): 
    7363 File
    7364 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7365 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7366 return self._func(self._name, data) 
    7367 File
    7368 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7369 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7370 if not hasattr(self, '_recursion'): 
    7371 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7372  
    7373 Error processing trigger "changes": 
    7374 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7375  
    7376 File
    7377 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7378 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7379 if not hasattr(self, '_recursion'): 
    7380  
    7381 See log for complete Python traceback. 
    7382  
    7383 Traceback (most recent call last): 
    7384 File
    7385 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7386 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7387 return self._func(self._name, data) 
    7388 File
    7389 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7390 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7391 if not hasattr(self, '_recursion'): 
    7392 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7393  
    7394 Error processing trigger "changes": 
    7395 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7396  
    7397 File
    7398 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7399 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7400 if not hasattr(self, '_recursion'): 
    7401  
    7402 See log for complete Python traceback. 
    7403  
    7404 
    7405 > select up
    7406 
    7407 882 atoms, 891 bonds, 114 residues, 4 models selected 
    7408 Traceback (most recent call last): 
    7409 File
    7410 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7411 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7412 return self._func(self._name, data) 
    7413 File
    7414 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7415 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7416 if not hasattr(self, '_recursion'): 
    7417 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7418  
    7419 Error processing trigger "changes": 
    7420 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7421  
    7422 File
    7423 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7424 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7425 if not hasattr(self, '_recursion'): 
    7426  
    7427 See log for complete Python traceback. 
    7428  
    7429 
    7430 > transparency sel 90 cartoons
    7431 
    7432 Traceback (most recent call last): 
    7433 File
    7434 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7435 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7436 return self._func(self._name, data) 
    7437 File
    7438 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7439 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7440 if not hasattr(self, '_recursion'): 
    7441 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7442  
    7443 Error processing trigger "changes": 
    7444 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7445  
    7446 File
    7447 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7448 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7449 if not hasattr(self, '_recursion'): 
    7450  
    7451 See log for complete Python traceback. 
    7452  
    7453 
    7454 > select clear
    7455 
    7456 Traceback (most recent call last): 
    7457 File
    7458 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7459 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7460 return self._func(self._name, data) 
    7461 File
    7462 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7463 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7464 if not hasattr(self, '_recursion'): 
    7465 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7466  
    7467 Error processing trigger "changes": 
    7468 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7469  
    7470 File
    7471 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7472 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7473 if not hasattr(self, '_recursion'): 
    7474  
    7475 See log for complete Python traceback. 
    7476  
    7477 
    7478 > select #3/R:237
    7479 
    7480 11 atoms, 11 bonds, 1 residue, 1 model selected 
    7481 Traceback (most recent call last): 
    7482 File
    7483 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7484 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7485 return self._func(self._name, data) 
    7486 File
    7487 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7488 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7489 if not hasattr(self, '_recursion'): 
    7490 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7491  
    7492 Error processing trigger "changes": 
    7493 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7494  
    7495 File
    7496 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7497 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7498 if not hasattr(self, '_recursion'): 
    7499  
    7500 See log for complete Python traceback. 
    7501  
    7502 Traceback (most recent call last): 
    7503 File
    7504 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7505 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7506 return self._func(self._name, data) 
    7507 File
    7508 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7509 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7510 if not hasattr(self, '_recursion'): 
    7511 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7512  
    7513 Error processing trigger "changes": 
    7514 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7515  
    7516 File
    7517 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7518 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7519 if not hasattr(self, '_recursion'): 
    7520  
    7521 See log for complete Python traceback. 
    7522  
    7523 Traceback (most recent call last): 
    7524 File
    7525 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7526 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7527 return self._func(self._name, data) 
    7528 File
    7529 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7530 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7531 if not hasattr(self, '_recursion'): 
    7532 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7533  
    7534 Error processing trigger "changes": 
    7535 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7536  
    7537 File
    7538 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7539 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7540 if not hasattr(self, '_recursion'): 
    7541  
    7542 See log for complete Python traceback. 
    7543  
    7544 
    7545 > select up
    7546 
    7547 468 atoms, 478 bonds, 60 residues, 3 models selected 
    7548 Traceback (most recent call last): 
    7549 File
    7550 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7551 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7552 return self._func(self._name, data) 
    7553 File
    7554 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7555 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7556 if not hasattr(self, '_recursion'): 
    7557 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7558  
    7559 Error processing trigger "changes": 
    7560 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7561  
    7562 File
    7563 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7564 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7565 if not hasattr(self, '_recursion'): 
    7566  
    7567 See log for complete Python traceback. 
    7568  
    7569 
    7570 > transparency sel 90 cartoons
    7571 
    7572 Traceback (most recent call last): 
    7573 File
    7574 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7575 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7576 return self._func(self._name, data) 
    7577 File
    7578 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7579 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7580 if not hasattr(self, '_recursion'): 
    7581 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7582  
    7583 Error processing trigger "changes": 
    7584 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7585  
    7586 File
    7587 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7588 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7589 if not hasattr(self, '_recursion'): 
    7590  
    7591 See log for complete Python traceback. 
    7592  
    7593 Traceback (most recent call last): 
    7594 File
    7595 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7596 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7597 return self._func(self._name, data) 
    7598 File
    7599 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7600 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7601 if not hasattr(self, '_recursion'): 
    7602 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7603  
    7604 Error processing trigger "changes": 
    7605 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7606  
    7607 File
    7608 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7609 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7610 if not hasattr(self, '_recursion'): 
    7611  
    7612 See log for complete Python traceback. 
    7613  
    7614 Traceback (most recent call last): 
    7615 File
    7616 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7617 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7618 return self._func(self._name, data) 
    7619 File
    7620 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7621 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7622 if not hasattr(self, '_recursion'): 
    7623 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7624  
    7625 Error processing trigger "changes": 
    7626 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7627  
    7628 File
    7629 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7630 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7631 if not hasattr(self, '_recursion'): 
    7632  
    7633 See log for complete Python traceback. 
    7634  
    7635 
    7636 > select up
    7637 
    7638 476 atoms, 478 bonds, 61 residues, 3 models selected 
    7639 Traceback (most recent call last): 
    7640 File
    7641 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7642 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7643 return self._func(self._name, data) 
    7644 File
    7645 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7646 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7647 if not hasattr(self, '_recursion'): 
    7648 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7649  
    7650 Error processing trigger "changes": 
    7651 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7652  
    7653 File
    7654 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7655 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7656 if not hasattr(self, '_recursion'): 
    7657  
    7658 See log for complete Python traceback. 
    7659  
    7660 
    7661 > select up
    7662 
    7663 558 atoms, 570 bonds, 72 residues, 3 models selected 
    7664 Traceback (most recent call last): 
    7665 File
    7666 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7667 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7668 return self._func(self._name, data) 
    7669 File
    7670 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7671 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7672 if not hasattr(self, '_recursion'): 
    7673 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7674  
    7675 Error processing trigger "changes": 
    7676 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7677  
    7678 File
    7679 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7680 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7681 if not hasattr(self, '_recursion'): 
    7682  
    7683 See log for complete Python traceback. 
    7684  
    7685 
    7686 > transparency sel 90 cartoons
    7687 
    7688 Traceback (most recent call last): 
    7689 File
    7690 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7691 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7692 return self._func(self._name, data) 
    7693 File
    7694 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7695 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7696 if not hasattr(self, '_recursion'): 
    7697 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7698  
    7699 Error processing trigger "changes": 
    7700 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7701  
    7702 File
    7703 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7704 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7705 if not hasattr(self, '_recursion'): 
    7706  
    7707 See log for complete Python traceback. 
    7708  
    7709 Drag select of 56 residues, 4 pseudobonds 
    7710 Traceback (most recent call last): 
    7711 File
    7712 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7713 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7714 return self._func(self._name, data) 
    7715 File
    7716 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7717 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7718 if not hasattr(self, '_recursion'): 
    7719 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7720  
    7721 Error processing trigger "changes": 
    7722 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7723  
    7724 File
    7725 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7726 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7727 if not hasattr(self, '_recursion'): 
    7728  
    7729 See log for complete Python traceback. 
    7730  
    7731 
    7732 > select up
    7733 
    7734 1697 atoms, 1732 bonds, 4 pseudobonds, 205 residues, 6 models selected 
    7735 Traceback (most recent call last): 
    7736 File
    7737 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7738 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7739 return self._func(self._name, data) 
    7740 File
    7741 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7742 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7743 if not hasattr(self, '_recursion'): 
    7744 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7745  
    7746 Error processing trigger "changes": 
    7747 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7748  
    7749 File
    7750 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7751 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7752 if not hasattr(self, '_recursion'): 
    7753  
    7754 See log for complete Python traceback. 
    7755  
    7756 
    7757 > transparency sel 30 cartoons
    7758 
    7759 Traceback (most recent call last): 
    7760 File
    7761 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7762 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7763 return self._func(self._name, data) 
    7764 File
    7765 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7766 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7767 if not hasattr(self, '_recursion'): 
    7768 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7769  
    7770 Error processing trigger "changes": 
    7771 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7772  
    7773 File
    7774 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7775 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7776 if not hasattr(self, '_recursion'): 
    7777  
    7778 See log for complete Python traceback. 
    7779  
    7780 
    7781 > select clear
    7782 
    7783 Traceback (most recent call last): 
    7784 File
    7785 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7786 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7787 return self._func(self._name, data) 
    7788 File
    7789 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7790 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7791 if not hasattr(self, '_recursion'): 
    7792 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7793  
    7794 Error processing trigger "changes": 
    7795 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7796  
    7797 File
    7798 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7799 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7800 if not hasattr(self, '_recursion'): 
    7801  
    7802 See log for complete Python traceback. 
    7803  
    7804 
    7805 > select #2/R:122
    7806 
    7807 7 atoms, 7 bonds, 1 residue, 1 model selected 
    7808 Traceback (most recent call last): 
    7809 File
    7810 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7811 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7812 return self._func(self._name, data) 
    7813 File
    7814 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7815 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7816 if not hasattr(self, '_recursion'): 
    7817 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7818  
    7819 Error processing trigger "changes": 
    7820 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7821  
    7822 File
    7823 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7824 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7825 if not hasattr(self, '_recursion'): 
    7826  
    7827 See log for complete Python traceback. 
    7828  
    7829 Traceback (most recent call last): 
    7830 File
    7831 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7832 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7833 return self._func(self._name, data) 
    7834 File
    7835 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7836 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7837 if not hasattr(self, '_recursion'): 
    7838 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7839  
    7840 Error processing trigger "changes": 
    7841 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7842  
    7843 File
    7844 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7845 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7846 if not hasattr(self, '_recursion'): 
    7847  
    7848 See log for complete Python traceback. 
    7849  
    7850 Traceback (most recent call last): 
    7851 File
    7852 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7853 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7854 return self._func(self._name, data) 
    7855 File
    7856 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7857 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7858 if not hasattr(self, '_recursion'): 
    7859 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7860  
    7861 Error processing trigger "changes": 
    7862 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7863  
    7864 File
    7865 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7866 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7867 if not hasattr(self, '_recursion'): 
    7868  
    7869 See log for complete Python traceback. 
    7870  
    7871 Traceback (most recent call last): 
    7872 File
    7873 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7874 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7875 return self._func(self._name, data) 
    7876 File
    7877 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7878 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7879 if not hasattr(self, '_recursion'): 
    7880 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7881  
    7882 Error processing trigger "changes": 
    7883 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7884  
    7885 File
    7886 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7887 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7888 if not hasattr(self, '_recursion'): 
    7889  
    7890 See log for complete Python traceback. 
    7891  
    7892 Traceback (most recent call last): 
    7893 File
    7894 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7895 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7896 return self._func(self._name, data) 
    7897 File
    7898 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7899 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7900 if not hasattr(self, '_recursion'): 
    7901 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7902  
    7903 Error processing trigger "changes": 
    7904 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7905  
    7906 File
    7907 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7908 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7909 if not hasattr(self, '_recursion'): 
    7910  
    7911 See log for complete Python traceback. 
    7912  
    7913 
    7914 > select up
    7915 
    7916 481 atoms, 490 bonds, 63 residues, 2 models selected 
    7917 Traceback (most recent call last): 
    7918 File
    7919 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7920 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7921 return self._func(self._name, data) 
    7922 File
    7923 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7924 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7925 if not hasattr(self, '_recursion'): 
    7926 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7927  
    7928 Error processing trigger "changes": 
    7929 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7930  
    7931 File
    7932 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7933 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7934 if not hasattr(self, '_recursion'): 
    7935  
    7936 See log for complete Python traceback. 
    7937  
    7938 
    7939 > transparency sel 90 cartoons
    7940 
    7941 Traceback (most recent call last): 
    7942 File
    7943 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7944 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7945 return self._func(self._name, data) 
    7946 File
    7947 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7948 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7949 if not hasattr(self, '_recursion'): 
    7950 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7951  
    7952 Error processing trigger "changes": 
    7953 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7954  
    7955 File
    7956 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7957 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7958 if not hasattr(self, '_recursion'): 
    7959  
    7960 See log for complete Python traceback. 
    7961  
    7962 
    7963 > select #3/R:165
    7964 
    7965 8 atoms, 7 bonds, 1 residue, 1 model selected 
    7966 Traceback (most recent call last): 
    7967 File
    7968 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7969 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7970 return self._func(self._name, data) 
    7971 File
    7972 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7973 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7974 if not hasattr(self, '_recursion'): 
    7975 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7976  
    7977 Error processing trigger "changes": 
    7978 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7979  
    7980 File
    7981 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7982 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7983 if not hasattr(self, '_recursion'): 
    7984  
    7985 See log for complete Python traceback. 
    7986  
    7987 
    7988 > select up
    7989 
    7990 20 atoms, 19 bonds, 3 residues, 1 model selected 
    7991 Traceback (most recent call last): 
    7992 File
    7993 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7994 packages/chimerax/core/triggerset.py", line 130, in invoke 
    7995 return self._func(self._name, data) 
    7996 File
    7997 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    7998 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    7999 if not hasattr(self, '_recursion'): 
    8000 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8001  
    8002 Error processing trigger "changes": 
    8003 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8004  
    8005 File
    8006 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8007 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8008 if not hasattr(self, '_recursion'): 
    8009  
    8010 See log for complete Python traceback. 
    8011  
    8012 
    8013 > transparency sel 90 cartoons
    8014 
    8015 Traceback (most recent call last): 
    8016 File
    8017 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8018 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8019 return self._func(self._name, data) 
    8020 File
    8021 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8022 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8023 if not hasattr(self, '_recursion'): 
    8024 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8025  
    8026 Error processing trigger "changes": 
    8027 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8028  
    8029 File
    8030 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8031 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8032 if not hasattr(self, '_recursion'): 
    8033  
    8034 See log for complete Python traceback. 
    8035  
    8036 
    8037 > select clear
    8038 
    8039 Traceback (most recent call last): 
    8040 File
    8041 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8042 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8043 return self._func(self._name, data) 
    8044 File
    8045 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8046 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8047 if not hasattr(self, '_recursion'): 
    8048 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8049  
    8050 Error processing trigger "changes": 
    8051 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8052  
    8053 File
    8054 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8055 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8056 if not hasattr(self, '_recursion'): 
    8057  
    8058 See log for complete Python traceback. 
    8059  
    8060 
    8061 > select #3/R:222
    8062 
    8063 8 atoms, 7 bonds, 1 residue, 1 model selected 
    8064 Traceback (most recent call last): 
    8065 File
    8066 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8067 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8068 return self._func(self._name, data) 
    8069 File
    8070 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8071 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8072 if not hasattr(self, '_recursion'): 
    8073 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8074  
    8075 Error processing trigger "changes": 
    8076 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8077  
    8078 File
    8079 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8080 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8081 if not hasattr(self, '_recursion'): 
    8082  
    8083 See log for complete Python traceback. 
    8084  
    8085 Traceback (most recent call last): 
    8086 File
    8087 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8088 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8089 return self._func(self._name, data) 
    8090 File
    8091 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8092 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8093 if not hasattr(self, '_recursion'): 
    8094 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8095  
    8096 Error processing trigger "changes": 
    8097 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8098  
    8099 File
    8100 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8101 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8102 if not hasattr(self, '_recursion'): 
    8103  
    8104 See log for complete Python traceback. 
    8105  
    8106 
    8107 > select up
    8108 
    8109 22 atoms, 15 bonds, 3 residues, 2 models selected 
    8110 Traceback (most recent call last): 
    8111 File
    8112 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8113 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8114 return self._func(self._name, data) 
    8115 File
    8116 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8117 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8118 if not hasattr(self, '_recursion'): 
    8119 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8120  
    8121 Error processing trigger "changes": 
    8122 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8123  
    8124 File
    8125 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8126 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8127 if not hasattr(self, '_recursion'): 
    8128  
    8129 See log for complete Python traceback. 
    8130  
    8131 
    8132 > transparency sel 90 cartoons
    8133 
    8134 Traceback (most recent call last): 
    8135 File
    8136 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8137 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8138 return self._func(self._name, data) 
    8139 File
    8140 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8141 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8142 if not hasattr(self, '_recursion'): 
    8143 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8144  
    8145 Error processing trigger "changes": 
    8146 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8147  
    8148 File
    8149 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8150 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8151 if not hasattr(self, '_recursion'): 
    8152  
    8153 See log for complete Python traceback. 
    8154  
    8155 
    8156 > select #5/R:140
    8157 
    8158 6 atoms, 5 bonds, 1 residue, 1 model selected 
    8159 Traceback (most recent call last): 
    8160 File
    8161 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8162 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8163 return self._func(self._name, data) 
    8164 File
    8165 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8166 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8167 if not hasattr(self, '_recursion'): 
    8168 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8169  
    8170 Error processing trigger "changes": 
    8171 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8172  
    8173 File
    8174 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8175 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8176 if not hasattr(self, '_recursion'): 
    8177  
    8178 See log for complete Python traceback. 
    8179  
    8180 
    8181 > transparency sel 90 cartoons
    8182 
    8183 Traceback (most recent call last): 
    8184 File
    8185 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8186 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8187 return self._func(self._name, data) 
    8188 File
    8189 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8190 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8191 if not hasattr(self, '_recursion'): 
    8192 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8193  
    8194 Error processing trigger "changes": 
    8195 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8196  
    8197 File
    8198 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8199 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8200 if not hasattr(self, '_recursion'): 
    8201  
    8202 See log for complete Python traceback. 
    8203  
    8204 
    8205 > select #3/R:248
    8206 
    8207 5 atoms, 4 bonds, 1 residue, 1 model selected 
    8208 Traceback (most recent call last): 
    8209 File
    8210 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8211 packages/chimerax/core/triggerset.py", line 130, in invoke 
    8212 return self._func(self._name, data) 
    8213 File
    8214 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8215 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8216 if not hasattr(self, '_recursion'): 
    8217 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8218  
    8219 Error processing trigger "changes": 
    8220 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8221  
    8222 File
    8223 "/Users/gongxiang/Desktop/ChimeraX-1.1.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
    8224 packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change 
    8225 if not hasattr(self, '_recursion'): 
     1276[lots of these kinds of errors deleted]
    82261277 
    82271278See log for complete Python traceback.