Opened 15 hours ago

Last modified 12 hours ago

#20480 feedback defect

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, 12 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, 12 hours ago

Status: acceptedfeedback

Hi Alexandre,

Thanks for reporting this problem. We have had reports of this problem before but have not been able to reproduce it ourselves, and the previous reports have been anonymous. According to the log in your report, three identical "kvfinder" commands were run consecutively. Is what you did is just use the Find Cavities and click "OK" once?
One thing I noticed is that all the reports of this problem are from ChimeraX 1.10.1 and earlier, so it's possible that simply upgrading to the latest version of ChimeraX will solve the problem.

--Eric

Eric Pettersen
UCSF Computer Graphics Lab

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