Opened 33 hours ago

Closed 30 hours ago

#20481 closed defect (duplicate)

Multiple consecutive Find Cavities: dead models

Reported by: alexandrevasconcelosjr@… Owned by: Eric Pettersen
Priority: normal Milestone:
Component: Surface/Binding Analysis Version:
Keywords: Cc:
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description

The following bug report has been submitted:
Platform:        Windows-10-10.0.26200
ChimeraX Version: 1.10 (2025-06-26 08:57:52 UTC)
Description
Replace this text with list of actions that caused this problem to occur

Log:
UCSF ChimeraX version: 1.10 (2025-06-26)  
© 2016-2025 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open C:\Users\alexa\Desktop\SCIENCE\Research\HU_AF-Q8DPT3-F1-model_v6.pdb
> format pdb

HU_AF-Q8DPT3-F1-model_v6.pdb title:  
Alphafold monomer V2.0 prediction for DNA-binding protein hu (Q8DPT3) [more
info...]  
  
Chain information for HU_AF-Q8DPT3-F1-model_v6.pdb #1  
---  
Chain | Description | UniProt  
A | DNA-binding protein hu | Q8DPT3_STRR6 1-91  
  
Computing secondary structure  

> close session

> help help:quickstart

> open "C:/Users/alexa/Desktop/SCIENCE/Research/AF-Q8DPI9-F1-Topo I R6.pdb"

AF-Q8DPI9-F1-Topo I R6.pdb title:  
Alphafold monomer V2.0 prediction for DNA topoisomerase 1 (Q8DPI9) [more
info...]  
  
Chain information for AF-Q8DPI9-F1-Topo I R6.pdb #1  
---  
Chain | Description | UniProt  
A | DNA topoisomerase 1 | Q8DPI9_STRR6 1-701  
  
Computing secondary structure  

> set bgColor black

> ui tool show "Find Cavities"

> kvfinder

33 cavities found for AF-Q8DPI9-F1-Topo I R6.pdb #1  
AF-Q8DPI9-F1-Topo I R6.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.1.18 |  | 610.85 | 607.48 | 2828 | 7.25 | 1.65  
1.1.9 |  | 182.52 | 116.62 | 845 | 2.55 | 0.77  
1.1.27 |  | 57.89 | 80.22 | 268 | 0 | 0  
1.1.16 |  | 57.46 | 87.69 | 266 | 0 | 0  
1.1.25 |  | 55.94 | 75.17 | 259 | 3.84 | 1.55  
1.1.1 |  | 50.98 | 60.95 | 236 | 3 | 1.03  
1.1.12 |  | 47.3 | 50.09 | 219 | 2.16 | 0.68  
1.1.23 |  | 46.66 | 37.25 | 216 | 1.8 | 0.53  
1.1.31 |  | 46.22 | 43.26 | 214 | 2.4 | 0.65  
1.1.30 |  | 31.97 | 42.35 | 148 | 1.8 | 0.6  
1.1.4 |  | 30.24 | 28.47 | 140 | 1.2 | 0.3  
1.1.14 |  | 29.59 | 31.66 | 137 | 1.8 | 0.42  
1.1.29 |  | 28.3 | 55.47 | 131 | 0 | 0  
1.1.7 |  | 26.57 | 27.12 | 123 | 1.04 | 0.25  
1.1.11 |  | 22.9 | 39.3 | 106 | 0 | 0  
1.1.20 |  | 21.6 | 36.41 | 100 | 1.34 | 0.35  
1.1.22 |  | 21.17 | 31.4 | 98 | 1.8 | 0.7  
1.1.24 |  | 20.74 | 41.19 | 96 | 0 | 0  
1.1.33 |  | 18.58 | 23.63 | 86 | 1.2 | 0.35  
1.1.3 |  | 17.93 | 27.46 | 83 | 1.99 | 0.71  
1.1.26 |  | 16.42 | 26.54 | 76 | 1.34 | 0.5  
1.1.32 |  | 15.98 | 25.52 | 74 | 1.2 | 0.31  
1.1.13 |  | 15.55 | 21.45 | 72 | 1.04 | 0.34  
1.1.6 |  | 12.96 | 20.59 | 60 | 1.2 | 0.26  
1.1.5 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.17 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.8 |  | 12.1 | 21.1 | 56 | 1.34 | 0.39  
1.1.21 |  | 10.15 | 16.62 | 47 | 1.34 | 0.42  
1.1.19 |  | 7.99 | 9.21 | 37 | 0.6 | 0.15  
1.1.10 |  | 7.56 | 12.55 | 35 | 0.6 | 0.07  
1.1.15 |  | 7.34 | 16.14 | 34 | 0.6 | 0.11  
1.1.2 |  | 5.62 | 12.58 | 26 | 0.85 | 0.3  
1.1.28 |  | 5.4 | 14.2 | 25 | 0.85 | 0.33  
  

> kvfinder

33 cavities found for AF-Q8DPI9-F1-Topo I R6.pdb #1  
AF-Q8DPI9-F1-Topo I R6.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.1.18 |  | 610.85 | 607.48 | 2828 | 7.25 | 1.65  
1.1.9 |  | 182.52 | 116.62 | 845 | 2.55 | 0.77  
1.1.27 |  | 57.89 | 80.22 | 268 | 0 | 0  
1.1.16 |  | 57.46 | 87.69 | 266 | 0 | 0  
1.1.25 |  | 55.94 | 75.17 | 259 | 3.84 | 1.55  
1.1.1 |  | 50.98 | 60.95 | 236 | 3 | 1.03  
1.1.12 |  | 47.3 | 50.09 | 219 | 2.16 | 0.68  
1.1.23 |  | 46.66 | 37.25 | 216 | 1.8 | 0.53  
1.1.31 |  | 46.22 | 43.26 | 214 | 2.4 | 0.65  
1.1.30 |  | 31.97 | 42.35 | 148 | 1.8 | 0.6  
1.1.4 |  | 30.24 | 28.47 | 140 | 1.2 | 0.3  
1.1.14 |  | 29.59 | 31.66 | 137 | 1.8 | 0.42  
1.1.29 |  | 28.3 | 55.47 | 131 | 0 | 0  
1.1.7 |  | 26.57 | 27.12 | 123 | 1.04 | 0.25  
1.1.11 |  | 22.9 | 39.3 | 106 | 0 | 0  
1.1.20 |  | 21.6 | 36.41 | 100 | 1.34 | 0.35  
1.1.22 |  | 21.17 | 31.4 | 98 | 1.8 | 0.7  
1.1.24 |  | 20.74 | 41.19 | 96 | 0 | 0  
1.1.33 |  | 18.58 | 23.63 | 86 | 1.2 | 0.35  
1.1.3 |  | 17.93 | 27.46 | 83 | 1.99 | 0.71  
1.1.26 |  | 16.42 | 26.54 | 76 | 1.34 | 0.5  
1.1.32 |  | 15.98 | 25.52 | 74 | 1.2 | 0.31  
1.1.13 |  | 15.55 | 21.45 | 72 | 1.04 | 0.34  
1.1.6 |  | 12.96 | 20.59 | 60 | 1.2 | 0.26  
1.1.5 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.17 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.8 |  | 12.1 | 21.1 | 56 | 1.34 | 0.39  
1.1.21 |  | 10.15 | 16.62 | 47 | 1.34 | 0.42  
1.1.19 |  | 7.99 | 9.21 | 37 | 0.6 | 0.15  
1.1.10 |  | 7.56 | 12.55 | 35 | 0.6 | 0.07  
1.1.15 |  | 7.34 | 16.14 | 34 | 0.6 | 0.11  
1.1.2 |  | 5.62 | 12.58 | 26 | 0.85 | 0.3  
1.1.28 |  | 5.4 | 14.2 | 25 | 0.85 | 0.33  
  

> kvfinder

33 cavities found for AF-Q8DPI9-F1-Topo I R6.pdb #1  
AF-Q8DPI9-F1-Topo I R6.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.1.18 |  | 610.85 | 607.48 | 2828 | 7.25 | 1.65  
1.1.9 |  | 182.52 | 116.62 | 845 | 2.55 | 0.77  
1.1.27 |  | 57.89 | 80.22 | 268 | 0 | 0  
1.1.16 |  | 57.46 | 87.69 | 266 | 0 | 0  
1.1.25 |  | 55.94 | 75.17 | 259 | 3.84 | 1.55  
1.1.1 |  | 50.98 | 60.95 | 236 | 3 | 1.03  
1.1.12 |  | 47.3 | 50.09 | 219 | 2.16 | 0.68  
1.1.23 |  | 46.66 | 37.25 | 216 | 1.8 | 0.53  
1.1.31 |  | 46.22 | 43.26 | 214 | 2.4 | 0.65  
1.1.30 |  | 31.97 | 42.35 | 148 | 1.8 | 0.6  
1.1.4 |  | 30.24 | 28.47 | 140 | 1.2 | 0.3  
1.1.14 |  | 29.59 | 31.66 | 137 | 1.8 | 0.42  
1.1.29 |  | 28.3 | 55.47 | 131 | 0 | 0  
1.1.7 |  | 26.57 | 27.12 | 123 | 1.04 | 0.25  
1.1.11 |  | 22.9 | 39.3 | 106 | 0 | 0  
1.1.20 |  | 21.6 | 36.41 | 100 | 1.34 | 0.35  
1.1.22 |  | 21.17 | 31.4 | 98 | 1.8 | 0.7  
1.1.24 |  | 20.74 | 41.19 | 96 | 0 | 0  
1.1.33 |  | 18.58 | 23.63 | 86 | 1.2 | 0.35  
1.1.3 |  | 17.93 | 27.46 | 83 | 1.99 | 0.71  
1.1.26 |  | 16.42 | 26.54 | 76 | 1.34 | 0.5  
1.1.32 |  | 15.98 | 25.52 | 74 | 1.2 | 0.31  
1.1.13 |  | 15.55 | 21.45 | 72 | 1.04 | 0.34  
1.1.6 |  | 12.96 | 20.59 | 60 | 1.2 | 0.26  
1.1.5 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.17 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.1.8 |  | 12.1 | 21.1 | 56 | 1.34 | 0.39  
1.1.21 |  | 10.15 | 16.62 | 47 | 1.34 | 0.42  
1.1.19 |  | 7.99 | 9.21 | 37 | 0.6 | 0.15  
1.1.10 |  | 7.56 | 12.55 | 35 | 0.6 | 0.07  
1.1.15 |  | 7.34 | 16.14 | 34 | 0.6 | 0.11  
1.1.2 |  | 5.62 | 12.58 | 26 | 0.85 | 0.3  
1.1.28 |  | 5.4 | 14.2 | 25 | 0.85 | 0.33  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 34, in data  
val = col.display_value(item)  
^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 886, in display_value  
val = self.value(instance)  
^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\ui\widgets\item_table.py", line 903, in value  
return self.data_fetch(instance)  
^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\kvfinder\tool.py", line 201, in color_func  
if s.display and s.atoms.displays.any():  
^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 529, in _get_display  
return Model.display.fget(self)  
^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "C:\Program Files\ChimeraX 1.10\bin\Lib\site-
packages\chimerax\graphics\drawing.py", line 389, in get_display  
return self._any_displayed_positions and len(self._positions) > 0  
^^^^^^^^^^^^^^^^^^^^  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 Core Profile Context 25.8.1.250617
OpenGL renderer: AMD Radeon(TM) Graphics
OpenGL vendor: ATI Technologies Inc.

Python: 3.11.4
Locale: pt_PT.cp1252
Qt version: PyQt6 6.8.1, Qt 6.8.2
Qt runtime version: 6.8.2
Qt platform: windows

Manufacturer: LENOVO
Model: 82R4
OS: Microsoft Windows 11 Home (Build 26200)
Memory: 14,870,306,816
MaxProcessMemory: 137,438,953,344
CPU: 16 AMD Ryzen 7 5700U with Radeon Graphics         
OSLanguage: pt-PT

Installed Packages:
    alabaster: 1.0.0
    appdirs: 1.4.4
    asttokens: 3.0.0
    auditwheel: 6.4.0
    babel: 2.17.0
    beautifulsoup4: 4.13.3
    blockdiag: 3.0.0
    blosc2: 3.5.0
    build: 1.2.2.post1
    certifi: 2025.6.15
    cftime: 1.6.4.post1
    charset-normalizer: 3.4.2
    ChimeraX-AddCharge: 1.5.19
    ChimeraX-AddH: 2.2.7
    ChimeraX-AlignmentAlgorithms: 2.0.2
    ChimeraX-AlignmentHdrs: 3.6.1
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.20.2
    ChimeraX-AlphaFold: 1.0.1
    ChimeraX-AltlocExplorer: 1.1.2
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Aniso: 1.1.4
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.60.7
    ChimeraX-AtomicLibrary: 14.1.18
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.3
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 3.0.0
    ChimeraX-Boltz: 1.0
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.2
    ChimeraX-BuildStructure: 2.13.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.5.1
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.5
    ChimeraX-ChemGroup: 2.0.2
    ChimeraX-Clashes: 2.3
    ChimeraX-ColorActions: 1.0.5
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.8
    ChimeraX-CommandLine: 1.3
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.10
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.5
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.4
    ChimeraX-Dicom: 1.2.7
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.4
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.4.1
    ChimeraX-Hbonds: 2.5.1
    ChimeraX-Help: 1.3
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.3
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-KVFinder: 1.6.2
    ChimeraX-Label: 1.1.14
    ChimeraX-LigandRecognizer: 0.2
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.2
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    ChimeraX-Map: 1.3
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.2.2
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.10.1
    ChimeraX-MedicalToolbar: 1.1
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.16
    ChimeraX-MMTF: 2.2
    ChimeraX-ModelArchive: 1.0
    ChimeraX-Modeller: 1.5.19
    ChimeraX-ModelPanel: 1.5.1
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-MutationScores: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.2
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.2
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.14.1
    ChimeraX-OrthoPick: 1.0.1
    ChimeraX-PDB: 2.7.10
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1.3
    ChimeraX-ProfileGrids: 1.1.2
    ChimeraX-PubChem: 2.2
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.6.3
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.3.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.3
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 3.5.7
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.17.1
    ChimeraX-Shape: 1.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.2.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-SimilarStructures: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.19.1
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2.1
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.5.2
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.2.3
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.45.2
    ChimeraX-Umap: 1.0
    ChimeraX-uniprot: 2.3.1
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.4.4
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.5
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.2
    comtypes: 1.4.10
    contourpy: 1.3.2
    coverage: 7.9.1
    cxservices: 1.2.3
    cycler: 0.12.1
    Cython: 3.0.12
    debugpy: 1.8.14
    decorator: 5.2.1
    docutils: 0.21.2
    executing: 2.2.0
    filelock: 3.18.0
    fonttools: 4.58.4
    funcparserlib: 2.0.0a0
    glfw: 2.9.0
    grako: 3.16.5
    h5py: 3.14.0
    html2text: 2024.2.26
    idna: 3.10
    ihm: 2.2
    imagecodecs: 2024.6.1
    imagesize: 1.4.1
    iniconfig: 2.1.0
    ipykernel: 6.29.5
    ipython: 8.26.0
    ipywidgets: 8.1.7
    jedi: 0.19.1
    Jinja2: 3.1.6
    jupyter_client: 8.6.3
    jupyter_core: 5.8.1
    jupyterlab_widgets: 3.0.15
    kiwisolver: 1.4.8
    line_profiler: 4.2.0
    lxml: 5.3.1
    lz4: 4.4.4
    MarkupSafe: 3.0.2
    matplotlib: 3.10.1
    matplotlib-inline: 0.1.7
    msgpack: 1.1.0
    narwhals: 2.1.0
    ndindex: 1.10.0
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
    networkx: 3.3
    nibabel: 5.2.0
    nptyping: 2.5.0
    numexpr: 2.11.0
    numpy: 2.2.6
    numpy: 1.26.4
    nvidia-cuda-cupti-cu12: 12.9.79
    nvidia-cuda-nvcc-cu12: 12.9.86
    nvidia-cuda-nvrtc-cu12: 12.9.86
    nvidia-cuda-runtime-cu12: 12.9.79
    nvidia-cufft-cu12: 11.4.1.4
    nvidia-nvjitlink-cu12: 12.9.86
    OpenMM: 8.2.0
    OpenMM-CUDA-12: 8.2.0
    openvr: 1.26.701
    packaging: 24.2
    ParmEd: 4.2.2
    parso: 0.8.4
    pep517: 0.13.1
    pickleshare: 0.7.5
    pillow: 10.4.0
    pip: 25.0.1
    pkginfo: 1.11.1
    platformdirs: 4.3.8
    plotly: 6.0.1
    pluggy: 1.6.0
    prompt_toolkit: 3.0.51
    psutil: 7.0.0
    pure_eval: 0.2.3
    py-cpuinfo: 9.0.0
    pycollada: 0.8
    pydicom: 2.4.4
    pyelftools: 0.32
    Pygments: 2.18.0
    pyKVFinder: 0.9.2
    pynmrstar: 3.3.5
    pynrrd: 1.0.0
    PyOpenGL: 3.1.9
    PyOpenGL-accelerate: 3.1.9
    pyopenxr: 1.1.4501
    pyparsing: 3.2.3
    pyproject_hooks: 1.2.0
    PyQt6-commercial: 6.8.1
    PyQt6-Qt6: 6.8.2
    PyQt6-WebEngine-commercial: 6.8.0
    PyQt6-WebEngine-Qt6: 6.8.2
    PyQt6_sip: 13.10.0
    pytest: 8.4.1
    pytest-cov: 6.2.1
    python-dateutil: 2.9.0.post0
    pytz: 2025.2
    pywin32: 310
    pyzmq: 27.0.0
    qtconsole: 5.5.2
    QtPy: 2.4.3
    qtshim: 1.1
    RandomWords: 0.4.0
    requests: 2.32.3
    roman-numerals-py: 3.1.0
    scipy: 1.14.0
    setuptools: 78.1.0
    sfftk-rw: 0.8.1
    six: 1.16.0
    snowballstemmer: 3.0.1
    sortedcontainers: 2.4.0
    soupsieve: 2.7
    Sphinx: 8.2.3
    sphinx-autodoc-typehints: 3.1.0
    sphinxcontrib-applehelp: 2.0.0
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 2.0.0
    sphinxcontrib-htmlhelp: 2.1.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 2.0.0
    sphinxcontrib-serializinghtml: 2.0.0
    stack-data: 0.6.3
    superqt: 0.7.1
    tables: 3.10.2
    tcia_utils: 1.5.1
    tifffile: 2025.3.13
    tinyarray: 1.2.4
    tomlkit: 0.15.0
    tornado: 6.5.1
    traitlets: 5.14.3
    typing_extensions: 4.14.0
    tzdata: 2025.2
    urllib3: 2.5.0
    wcwidth: 0.2.13
    webcolors: 24.11.1
    wheel: 0.45.1
    wheel-filename: 1.4.2
    widgetsnbextension: 4.0.14
    WMI: 1.5.1

Change History (2)

comment:1 by Eric Pettersen, 30 hours ago

Component: UnassignedSurface/Binding Analysis
Owner: set to Eric Pettersen
Platform: all
Project: ChimeraX
Status: newaccepted
Summary: ChimeraX bug report submissionMultiple consecutive Find Cavities: dead models

comment:2 by Eric Pettersen, 30 hours ago

Resolution: duplicate
Status: acceptedclosed
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