Context Navigation

← Previous Ticket
Next Ticket →

#18397 closed defect (can't reproduce)

Multiple consecutive Find Cavities: dead models

Reported by:	chimerax-bug-report@…	Owned by:	pett
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-10-10.0.26100
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\char_\Downloads\LeuT_2A65_clean.pdb format pdb

LeuT_2A65_clean.pdb title:  
Crystal structure of leutaa, A bacterial homolog of Na+/Cl--dependent
neurotransmitter transporters [more info...]  
  
Chain information for LeuT_2A65_clean.pdb #1  
---  
Chain | Description | UniProt  
A | leutaa | O67854_AQUAE 1-513  
  
Non-standard residues in LeuT_2A65_clean.pdb #1  
---  
CL — chloride ion  
LEU — leucine  
NA — sodium ion  
  

> select ::name="CL"::name="LEU"::name="NA"

492 atoms, 433 bonds, 1 pseudobond, 64 residues, 2 models selected  

> hide sel atoms

> select clear

> select ::name="CL"::name="LEU"::name="NA"

492 atoms, 433 bonds, 1 pseudobond, 64 residues, 2 models selected  

> hide sel cartoons

> hide sel atoms

> select ::name="CL"::name="LEU"::name="NA"

492 atoms, 433 bonds, 1 pseudobond, 64 residues, 2 models selected  

> show sel atoms

> select ::name="LEU"

489 atoms, 433 bonds, 61 residues, 1 model selected  

> hide sel atoms

[Repeated 1 time(s)]

> select ::name="CL"

1 atom, 1 residue, 1 model selected  

> hide sel atoms

> select helix

3400 atoms, 3489 bonds, 427 residues, 1 model selected  

> rainbow sel

> select clear

> set bgColor white

> select backbone

2036 atoms, 2034 bonds, 1 pseudobond, 509 residues, 2 models selected  

> show sel atoms

[Repeated 1 time(s)]

> show sel cartoons

[Repeated 1 time(s)]

> hide sel cartoons

> show sel cartoons

> select clear

> movie record

> turn y 2 180

> wait 180

> movie encode C:\ProgramData\ChimeraX\movie1.mp4

Movie saved to C:\ProgramData\ChimeraX\movie1.mp4  
  

> cofr frontCenter

> select ::name="LEU"

489 atoms, 433 bonds, 61 residues, 1 model selected  

> select ::name="CL"::name="LEU"::name="NA"

492 atoms, 433 bonds, 1 pseudobond, 64 residues, 2 models selected  

> select ~sel & ##selected

3564 atoms, 3746 bonds, 12 pseudobonds, 449 residues, 3 models selected  

> select clear

> select ligand

9 atoms, 8 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel sphere

Changed 9 atom styles  

> style sel ball

Changed 9 atom styles  

> style sel stick

Changed 9 atom styles  

> style sel ball

Changed 9 atom styles  

> cartoon sel

> show (sel-residues & sidechain) target ab

> label sel attribute name

> label sel atoms text "Leucine Ligand"

> undo

[Repeated 4 time(s)]

> ~label sel atoms

> style sel stick

Changed 9 atom styles  

> label sel text "Leucine Ligand"

> label height 30

> undo

> label height 0.7

[Repeated 1 time(s)]

> style sel stick

Changed 9 atom styles  

> color sel magenta

> style sel sphere

Changed 9 atom styles  

> style sel ball

Changed 9 atom styles  

> view sel

[Repeated 1 time(s)]

> select clear

> view

> ui tool show "Find Cavities"

pyKVFinder module not installed; fetching from PyPi repository...  
pyKVFinder module installed from PyPi repository.  

> kvfinder

26 cavities found for LeuT_2A65_clean.pdb #1  
LeuT_2A65_clean.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.4.8 |  | 427.46 | 356 | 1979 | 6.84 | 1.98  
1.4.9 |  | 202.18 | 166.67 | 936 | 6.6 | 2.32  
1.4.11 |  | 171.07 | 165.32 | 792 | 0 | 0  
1.4.13 |  | 109.73 | 98.9 | 508 | 4.91 | 1.61  
1.4.5 |  | 88.56 | 93.01 | 410 | 2.55 | 0.8  
1.4.14 |  | 45.79 | 65.71 | 212 | 0 | 0  
1.4.20 |  | 44.28 | 56.06 | 205 | 3.39 | 1.45  
1.4.19 |  | 40.18 | 66.58 | 186 | 0 | 0  
1.4.22 |  | 37.8 | 50.11 | 175 | 3 | 1.22  
1.4.18 |  | 37.58 | 57.97 | 174 | 0 | 0  
1.4.1 |  | 29.38 | 41.98 | 136 | 1.2 | 0.31  
1.4.12 |  | 28.3 | 45.96 | 131 | 0 | 0  
1.4.26 |  | 28.3 | 48.73 | 131 | 0 | 0  
1.4.15 |  | 28.08 | 37.33 | 130 | 1.8 | 0.51  
1.4.25 |  | 22.25 | 43.82 | 103 | 0 | 0  
1.4.24 |  | 20.95 | 35.03 | 97 | 1.8 | 0.59  
1.4.7 |  | 20.3 | 28.62 | 94 | 1.8 | 0.59  
1.4.2 |  | 19.87 | 36.19 | 92 | 0 | 0  
1.4.17 |  | 17.28 | 36.68 | 80 | 0 | 0  
1.4.3 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.4 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.10 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.23 |  | 7.78 | 17.59 | 36 | 1.04 | 0.47  
1.4.6 |  | 7.34 | 16.24 | 34 | 1.34 | 0.52  
1.4.21 |  | 7.13 | 12.9 | 33 | 0.6 | 0.13  
1.4.16 |  | 6.7 | 14.45 | 31 | 0.6 | 0.1  
  

> kvfinder

26 cavities found for LeuT_2A65_clean.pdb #1  
LeuT_2A65_clean.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.4.8 |  | 427.46 | 356 | 1979 | 6.84 | 1.98  
1.4.9 |  | 202.18 | 166.67 | 936 | 6.6 | 2.32  
1.4.11 |  | 171.07 | 165.32 | 792 | 0 | 0  
1.4.13 |  | 109.73 | 98.9 | 508 | 4.91 | 1.61  
1.4.5 |  | 88.56 | 93.01 | 410 | 2.55 | 0.8  
1.4.14 |  | 45.79 | 65.71 | 212 | 0 | 0  
1.4.20 |  | 44.28 | 56.06 | 205 | 3.39 | 1.45  
1.4.19 |  | 40.18 | 66.58 | 186 | 0 | 0  
1.4.22 |  | 37.8 | 50.11 | 175 | 3 | 1.22  
1.4.18 |  | 37.58 | 57.97 | 174 | 0 | 0  
1.4.1 |  | 29.38 | 41.98 | 136 | 1.2 | 0.31  
1.4.12 |  | 28.3 | 45.96 | 131 | 0 | 0  
1.4.26 |  | 28.3 | 48.73 | 131 | 0 | 0  
1.4.15 |  | 28.08 | 37.33 | 130 | 1.8 | 0.51  
1.4.25 |  | 22.25 | 43.82 | 103 | 0 | 0  
1.4.24 |  | 20.95 | 35.03 | 97 | 1.8 | 0.59  
1.4.7 |  | 20.3 | 28.62 | 94 | 1.8 | 0.59  
1.4.2 |  | 19.87 | 36.19 | 92 | 0 | 0  
1.4.17 |  | 17.28 | 36.68 | 80 | 0 | 0  
1.4.3 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.4 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.10 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.23 |  | 7.78 | 17.59 | 36 | 1.04 | 0.47  
1.4.6 |  | 7.34 | 16.24 | 34 | 1.34 | 0.52  
1.4.21 |  | 7.13 | 12.9 | 33 | 0.6 | 0.13  
1.4.16 |  | 6.7 | 14.45 | 31 | 0.6 | 0.1  
  

> kvfinder

26 cavities found for LeuT_2A65_clean.pdb #1  
LeuT_2A65_clean.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.4.8 |  | 427.46 | 356 | 1979 | 6.84 | 1.98  
1.4.9 |  | 202.18 | 166.67 | 936 | 6.6 | 2.32  
1.4.11 |  | 171.07 | 165.32 | 792 | 0 | 0  
1.4.13 |  | 109.73 | 98.9 | 508 | 4.91 | 1.61  
1.4.5 |  | 88.56 | 93.01 | 410 | 2.55 | 0.8  
1.4.14 |  | 45.79 | 65.71 | 212 | 0 | 0  
1.4.20 |  | 44.28 | 56.06 | 205 | 3.39 | 1.45  
1.4.19 |  | 40.18 | 66.58 | 186 | 0 | 0  
1.4.22 |  | 37.8 | 50.11 | 175 | 3 | 1.22  
1.4.18 |  | 37.58 | 57.97 | 174 | 0 | 0  
1.4.1 |  | 29.38 | 41.98 | 136 | 1.2 | 0.31  
1.4.12 |  | 28.3 | 45.96 | 131 | 0 | 0  
1.4.26 |  | 28.3 | 48.73 | 131 | 0 | 0  
1.4.15 |  | 28.08 | 37.33 | 130 | 1.8 | 0.51  
1.4.25 |  | 22.25 | 43.82 | 103 | 0 | 0  
1.4.24 |  | 20.95 | 35.03 | 97 | 1.8 | 0.59  
1.4.7 |  | 20.3 | 28.62 | 94 | 1.8 | 0.59  
1.4.2 |  | 19.87 | 36.19 | 92 | 0 | 0  
1.4.17 |  | 17.28 | 36.68 | 80 | 0 | 0  
1.4.3 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.4 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.10 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.23 |  | 7.78 | 17.59 | 36 | 1.04 | 0.47  
1.4.6 |  | 7.34 | 16.24 | 34 | 1.34 | 0.52  
1.4.21 |  | 7.13 | 12.9 | 33 | 0.6 | 0.13  
1.4.16 |  | 6.7 | 14.45 | 31 | 0.6 | 0.1  
  

> kvfinder

26 cavities found for LeuT_2A65_clean.pdb #1  
LeuT_2A65_clean.pdb Cavities  
---  
ID |  | Volume | Area | Points | Maximum  
Depth | Average  
Depth  
1.4.8 |  | 427.46 | 356 | 1979 | 6.84 | 1.98  
1.4.9 |  | 202.18 | 166.67 | 936 | 6.6 | 2.32  
1.4.11 |  | 171.07 | 165.32 | 792 | 0 | 0  
1.4.13 |  | 109.73 | 98.9 | 508 | 4.91 | 1.61  
1.4.5 |  | 88.56 | 93.01 | 410 | 2.55 | 0.8  
1.4.14 |  | 45.79 | 65.71 | 212 | 0 | 0  
1.4.20 |  | 44.28 | 56.06 | 205 | 3.39 | 1.45  
1.4.19 |  | 40.18 | 66.58 | 186 | 0 | 0  
1.4.22 |  | 37.8 | 50.11 | 175 | 3 | 1.22  
1.4.18 |  | 37.58 | 57.97 | 174 | 0 | 0  
1.4.1 |  | 29.38 | 41.98 | 136 | 1.2 | 0.31  
1.4.12 |  | 28.3 | 45.96 | 131 | 0 | 0  
1.4.26 |  | 28.3 | 48.73 | 131 | 0 | 0  
1.4.15 |  | 28.08 | 37.33 | 130 | 1.8 | 0.51  
1.4.25 |  | 22.25 | 43.82 | 103 | 0 | 0  
1.4.24 |  | 20.95 | 35.03 | 97 | 1.8 | 0.59  
1.4.7 |  | 20.3 | 28.62 | 94 | 1.8 | 0.59  
1.4.2 |  | 19.87 | 36.19 | 92 | 0 | 0  
1.4.17 |  | 17.28 | 36.68 | 80 | 0 | 0  
1.4.3 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.4 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.10 |  | 12.31 | 29.54 | 57 | 0 | 0  
1.4.23 |  | 7.78 | 17.59 | 36 | 1.04 | 0.47  
1.4.6 |  | 7.34 | 16.24 | 34 | 1.34 | 0.52  
1.4.21 |  | 7.13 | 12.9 | 33 | 0.6 | 0.13  
1.4.16 |  | 6.7 | 14.45 | 31 | 0.6 | 0.1  
  
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.  
  
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 - Build 30.0.101.1960
OpenGL renderer: Intel(R) Iris(R) Xe Graphics
OpenGL vendor: Intel

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

Manufacturer: Acer
Model: Swift SF514-55T
OS: Microsoft Windows 11 Home (Build 26100)
Memory: 8,375,296,000
MaxProcessMemory: 137,438,953,344
CPU: 8 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz
OSLanguage: en-GB

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-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: 1.45.0
    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: 0.8.1
    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: 0.13.2
    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 pett, 2 months ago

Component:	Unassigned → Surface/Binding Analysis
Owner:	set to pett
Platform:	→ all
Project:	→ ChimeraX
Status:	new → accepted
Summary:	ChimeraX bug report submission → Multiple consecutive Find Cavities: dead models

comment:2 by pett, 2 months ago

Resolution:	→ can't reproduce
Status:	accepted → closed

Note: See TracTickets for help on using tickets.

Download in other formats: