Registration: month not in months list

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Linux-5.3.0-64-generic-x86_64-with-glibc2.30
ChimeraX Version: 1.3 (2021-12-08 23:08:33 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
Startup Errors  
---  
error | Bundle 'ChimeraX-Registration' custom initialization failed  
warning | Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 278, in _strptime  
month = _months.index(month_name)  
ValueError: tuple.index(x): x not in tuple  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 289, in _strptime  
return datetime.strptime(TimeFormat, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/_strptime.py", line 568, in
_strptime_datetime  
tt, fraction, gmtoff_fraction = _strptime(data_string, format)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/_strptime.py", line 349, in
_strptime  
raise ValueError("time data %r does not match format %r" %  
ValueError: time data '%a %b %d %H:%M:%S %Y' does not match format 'sön jan 05
00:05:36 2020'  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/toolshed/info.py", line 360, in initialize  
api._api_caller.initialize(api, session, self)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/toolshed/__init__.py", line 1276, in initialize  
return cls._get_func(api, "initialize")(session, bi)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/__init__.py", line 41, in initialize  
nag(session)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 38, in nag  
_check_usage(session)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 192, in _check_usage  
usage = _get_usage()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 240, in _get_usage  
usage["dates"].append(_strptime(value))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/registration/nag.py", line 291, in _strptime  
raise ValueError("time data does not match format")  
ValueError: time data does not match format  
  
UCSF ChimeraX version: 1.3 (2021-12-08)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /home/andreas/Downloads/film/flipped_in.pdb

Chain information for flipped_in.pdb #1  
---  
Chain | Description  
F N | No description available  
  

> open /home/andreas/Downloads/film/step1.pdb

Chain information for step1.pdb #2  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/step2.pdb

Chain information for step2.pdb #3  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/step3.pdb

Chain information for step3.pdb #4  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/step4.pdb

Chain information for step4.pdb #5  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/step5.pdb

Chain information for step5.pdb #6  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/flipped_out.pdb

Chain information for flipped_out.pdb #7  
---  
Chain | Description  
F N | No description available  
  

> morph #1,2,3,4, 5, 6, 7 frames 50

Computed 301 frame morph #8  

> coordset #8 1,301

> close #8

> close #5-6

> open /home/andreas/Downloads/film/step4.pdb

Chain information for step4.pdb #5  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> open /home/andreas/Downloads/film/step5.pdb

Chain information for step5.pdb #6  
---  
Chain | Description  
F | No description available  
N | No description available  
  

> morph #1,2,3,4, 5, 6, 7 frames 50

Computed 301 frame morph #8  

> coordset #8 1,301

> movie record supersample 4

> movie encode /home/andreas/Desktop/movie.mp4

Movie saved to /home/andreas/Desktop/movie.mp4  
  

> morph #1,2,3,4, 5, 6, 7 frames 20

Computed 121 frame morph #9  

> coordset #9 1,121

> movie record supersample 4

[Repeated 1 time(s)]Already recording a movie  

> hide #!8 models

> movie encode /home/andreas/Desktop/movie.mp4

Movie saved to /home/andreas/Desktop/movie.mp4  
  

> close #9

> close #8

> morph #1,2,4, 6, 7 frames 20

Computed 81 frame morph #8  

> coordset #8 1,81

> movie record supersample 4

> movie encode /home/andreas/Desktop/movie.mp4

Movie saved to /home/andreas/Desktop/movie.mp4  
  

> select #6:1196-1551

5402 atoms, 5526 bonds, 2 pseudobonds, 676 residues, 2 models selected  

> select #8:1196-1551

5402 atoms, 5526 bonds, 2 pseudobonds, 676 residues, 2 models selected  

> color sel light blue

> select clear

> movie record supersample 4

> movie encode /home/andreas/Desktop/movie.mp4

Movie saved to /home/andreas/Desktop/movie.mp4  
  

> select add #8/N:1550

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

> select up

147 atoms, 153 bonds, 19 residues, 1 model selected  

> color sel red

> select #8/N:1196

8 atoms, 7 bonds, 1 residue, 1 model selected  

> select up

134 atoms, 135 bonds, 17 residues, 1 model selected  

> color sel lime

> select clear

[Repeated 2 time(s)]

> select #8/N:1841

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

> select up

99 atoms, 101 bonds, 12 residues, 1 model selected  

> color sel cyan

> select clear

> hide #!8 models

> morph #1, 7 frames 20

Computed 21 frame morph #9  

> coordset #9 1,21

> select clear

> select #9/N:1195

7 atoms, 6 bonds, 1 residue, 1 model selected  

> select up

134 atoms, 135 bonds, 17 residues, 1 model selected  

> color sel red

> select clear

> select #9/N:1197

5 atoms, 4 bonds, 1 residue, 1 model selected  

> select up

134 atoms, 135 bonds, 17 residues, 1 model selected  

> color sel lime

> select clear

[Repeated 3 time(s)]

> select #9/N:1550

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

> select up

147 atoms, 153 bonds, 19 residues, 1 model selected  

> color sel red

Drag select of 1 residues  

> select up

99 atoms, 101 bonds, 12 residues, 1 model selected  

> color sel blue

> select clear

> hide #!9 models

> show #!8 models

> hide #!9 target m

> close #9

> hide #!8 models

> close #8

> close #7

> open /home/andreas/Downloads/flipped_out.pdb

Chain information for flipped_out.pdb #7  
---  
Chain | Description  
F N | No description available  
  

> hide #!7 models

> morph #1,2,4, 6, 7 frames 20

Computed 81 frame morph #8  

> coordset #8 1,81

> view matrix camera
> -0.052556,0.98686,0.15277,438.58,-0.072229,-0.15634,0.98506,922.49,0.996,0.040736,0.079497,401.03

> turn x 90

[Repeated 1 time(s)]

> turn y 90

[Repeated 1 time(s)]

> turn x 90

[Repeated 3 time(s)]Drag select of 97 atoms, 91 bonds, 4845 residues, 13
pseudobonds  

> cartoon style #8 width 2.6 thickness 0.7 xsection barbell barSides 24
> barScale 0.65

> select #8:1196-1551

5402 atoms, 5526 bonds, 2 pseudobonds, 676 residues, 2 models selected  

> color sel light blue

> select #13:1552-1841

Nothing selected  

> select #8:1552-1841

4706 atoms, 4826 bonds, 580 residues, 1 model selected  

> color sel gold

> select #8

38509 atoms, 39299 bonds, 15 pseudobonds, 4845 residues, 2 models selected  

> color sel light gray

> select #8:1196-1551

5402 atoms, 5526 bonds, 2 pseudobonds, 676 residues, 2 models selected  

> color sel light blue

> select #8:1552-1841

4706 atoms, 4826 bonds, 580 residues, 1 model selected  

> color sel gold

> select clear

> graphics silhouettes true

> lighting simple

> 2dlabels text "Ras " color crimson size 26 xpos .03 ypos .92

> ui mousemode right "move label"

> 2dlabels #9.1 xpos 0.086 ypos 0.894

> 2dlabels text "Sec14-PH " color gold size 26 xpos .03 ypos .92

> 2dlabels #9.2 xpos 0.025 ypos 0.840

> 2dlabels text "GAP domain " color light blue size 26 xpos .03 ypos .92

> 2dlabels text "GAP domain " color light blue size 26 xpos .03 ypos .92

> 2dlabels #9.3 xpos 0.222 ypos 0.867

> close #9.3

> 2dlabels #9.4 xpos 0.033 ypos 0.869

> 2dlabels text "N- and C- HEAT/ARM " color light blue size 26 xpos .03 ypos
> .92

> 2dlabels text "NC- HEAT/ARM " color light gray size 26 xpos .03 ypos .92

> 2dlabels #9.3 xpos 0.115 ypos 0.808

> close #9.3

> 2dlabels #9.5 xpos 0.033 ypos 0.938

> 2dlabels text "NC-HEAT/ARM " color light gray size 26 xpos .03 ypos .92

> 2dlabels #9.5 xpos 0.177 ypos 0.775

> close #9.5

> close #9.3

> 2dlabels text "HEAT/ARM-core " color light gray size 26 xpos .03 ypos .92

> 2dlabels #9.1 xpos 0.523 ypos 0.831

> 2dlabels #9.3 xpos 0.017 ypos 0.938

> 2dlabels #9.4 xpos 0.014 ypos 0.896

> 2dlabels #9.2 xpos 0.014 ypos 0.855

> 2dlabels text "exon 23 " color orange size 26 xpos .03 ypos .92

> 2dlabels text "exon 23a " color orange size 26 xpos .03 ypos .92

> 2dlabels #9.4 xpos 0.110 ypos 0.806

> 2dlabels #9.3 xpos 0.068 ypos 0.970

> 2dlabels #9.5 xpos 0.117 ypos 0.850

> 2dlabels #9.3 xpos 0.085 ypos 0.942

> 2dlabels #9.5 xpos 0.228 ypos 0.870

> close #9.5

> 2dlabels #9.3 xpos 0.020 ypos 0.939

> 2dlabels #9.6 xpos 0.301 ypos 0.848

> 2dlabels #9.2 xpos 0.020 ypos 0.897

> 2dlabels #9.4 xpos 0.018 ypos 0.855

> 2dlabels #9.2 xpos 0.017 ypos 0.898

> 2dlabels #9.6 xpos 0.510 ypos 0.886

> 2dlabels #9.1 xpos 0.560 ypos 0.837

> hide #9.1 models

> hide #9.6 models

> open /home/andreas/Downloads/Rasflipedout.pdb

Summary of feedback from opening /home/andreas/Downloads/Rasflipedout.pdb  
---  
warnings | Start residue of secondary structure not found: SHEET 1 AA1 5 GLY A
18 PRO A 21 0  
Start residue of secondary structure not found: SHEET 2 AA1 5 ALA A 3 ASP A 13
-1  
Start residue of secondary structure not found: SHEET 3 AA1 5 SER A 28 PRO A
36 -1  
Start residue of secondary structure not found: SHEET 4 AA1 5 ALA A 44 ARG A
52 -1  
Start residue of secondary structure not found: SHEET 5 AA1 5 VAL A 58 MET A
63 -1  
11 messages similar to the above omitted  
  
Chain information for Rasflipedout.pdb #10  
---  
Chain | Description  
C | No description available  
  

> select #10

1372 atoms, 1389 bonds, 175 residues, 1 model selected  

> color sel crimson

> cartoon style #10 width 2.6 thickness 0.7 xsection barbell barSides 24
> barScale 0.65

> select clear

> select #10/C:129

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

> select up

86 atoms, 86 bonds, 11 residues, 1 model selected  

> select up

1372 atoms, 1389 bonds, 175 residues, 1 model selected  

> hide sel atoms

> select clear

> select #10/C:501

32 atoms, 34 bonds, 1 residue, 1 model selected  

> show sel atoms

> style sel sphere

Changed 32 atom styles  

> color sel gray

> color sel byhetero

> select clear

> crossfade

> hide #10 cartoons

> hide #10/C:501 atoms

> wait 30

> crossfade

> show #10 cartoons

> show #10/C:501 atoms

> wait 60

> crossfade

> hide #10 cartoons

> hide #10/C:501 atoms

> wait 30

> 2dlabels arrow start .5,.075 end .9,.2 color orange

> 2dlabels arrow start .3,.075 end .9,.2 color orange

> 2dlabels arrow start .3,.075 end .9,.2 weight 0.5 color orange

> close #11.1

> close #11.2

> ui mousemode right label

[Repeated 1 time(s)]

> ui mousemode right "move label"

Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 638, in <lambda>  
gw.mouseMoveEvent = lambda e, s=self: s._dispatch_mouse_event(e, "mouse_drag")  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/mouse_modes/mousemodes.py", line 537, in
_dispatch_mouse_event  
f(MouseEvent(event, modifiers=modifiers))  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/movelabel.py", line 62, in mouse_drag  
arrow(ses, [lbl], **{self._arr_part: (xpos, ypos)})  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 43, in arrow  
_update_arrow(session, a, **cmd_kw)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 119, in _update_arrow  
a.update_drawing()  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/label/arrows.py", line 402, in update_drawing  
d.display = self.visibility  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 255, in __setattr__  
super(Drawing, self).__setattr__(key, value)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/core/models.py", line 309, in _set_display  
Drawing.set_display(self, display)  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 368, in set_display  
dp = self.display_positions  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
TypeError: object of type 'NoneType' has no len()  
  
TypeError: object of type 'NoneType' has no len()  
  
File "/usr/lib/ucsf-chimerax/lib/python3.9/site-
packages/chimerax/graphics/drawing.py", line 382, in get_display_positions  
dp = ones((len(self._positions),), bool)  
  
See log for complete Python traceback.  
  

> 2dlabels arrow # start 0.429,0.384

Expected an arrow models specifier or a keyword  




OpenGL version: 3.3.0 NVIDIA 440.100
OpenGL renderer: GeForce GTX 1650/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Dell Inc.
Model: XPS 15 7590
OS: Ubuntu 19.10 eoan
Architecture: 64bit ELF
Virutal Machine: none
CPU: 12 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
Cache Size: 12288 KB
Memory:
	              total        used        free      shared  buff/cache   available
	Mem:           15Gi       6.9Gi       5.8Gi       239Mi       2.6Gi       7.8Gi
	Swap:         1.0Gi          0B       1.0Gi

Graphics:
	00:02.0 VGA compatible controller [0300]: Intel Corporation UHD Graphics 630 (Mobile) [8086:3e9b]	
	DeviceName:  Onboard IGD	
	Subsystem: Dell UHD Graphics 630 (Mobile) [1028:0905]
Locale: ('en_US', 'UTF-8')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2021.10.8
    cftime: 1.5.1.1
    charset-normalizer: 2.0.9
    ChimeraX-AddCharge: 1.2.2
    ChimeraX-AddH: 2.1.11
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.2.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.31
    ChimeraX-AtomicLibrary: 4.2
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AtomSearchLibrary: 1.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.0
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.6.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.2
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.2.2
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5
    ChimeraX-CommandLine: 1.1.5
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.3
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.3.2
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.2.2
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.5
    ChimeraX-DistUI: 1.0
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1
    ChimeraX-Hbonds: 2.1.2
    ChimeraX-Help: 1.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0
    ChimeraX-Label: 1.1
    ChimeraX-LinuxSupport: 1.0
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.4
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 2.0.4
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.4
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.2.6
    ChimeraX-ModelPanel: 1.2.1
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.2
    ChimeraX-OpenCommand: 1.7
    ChimeraX-PDB: 2.6.5
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0.1
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.4.6
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.1
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.6.1
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1
    ChimeraX-ToolshedUtils: 1.2
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.13.7
    ChimeraX-uniprot: 2.2
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.0.1
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.4
    cxservices: 1.1
    cycler: 0.11.0
    Cython: 0.29.24
    decorator: 5.1.0
    distro: 1.6.0
    docutils: 0.17.1
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 3.6.0
    html2text: 2020.1.16
    idna: 3.3
    ihm: 0.21
    imagecodecs: 2021.4.28
    imagesize: 1.3.0
    ipykernel: 5.5.5
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    jedi: 0.18.0
    Jinja2: 3.0.1
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    line-profiler: 3.3.0
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    lz4: 3.1.3
    MarkupSafe: 2.0.1
    matplotlib: 3.4.3
    matplotlib-inline: 0.1.3
    msgpack: 1.0.2
    netCDF4: 1.5.7
    networkx: 2.6.3
    numexpr: 2.8.0
    numpy: 1.21.2
    openvr: 1.16.801
    packaging: 21.3
    ParmEd: 3.2.0
    parso: 0.8.3
    pexpect: 4.8.0
    pickleshare: 0.7.5
    Pillow: 8.3.2
    pip: 21.2.4
    pkginfo: 1.7.1
    prompt-toolkit: 3.0.23
    psutil: 5.8.0
    ptyprocess: 0.7.0
    pycollada: 0.7.1
    pydicom: 2.1.2
    Pygments: 2.10.0
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 3.0.6
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.2
    pytz: 2021.3
    pyzmq: 22.3.0
    qtconsole: 5.1.1
    QtPy: 1.11.3
    RandomWords: 0.3.0
    requests: 2.26.0
    scipy: 1.7.1
    setuptools: 57.5.0
    sfftk-rw: 0.7.1
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    Sphinx: 4.2.0
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    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2021.4.8
    tinyarray: 1.2.3
    tornado: 6.1
    traitlets: 5.1.1
    urllib3: 1.26.7
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.37.0
    wheel-filename: 1.3.0

[Eric Pettersen]

The arrows problem at the end is already fixed, so filing this for the registration problem at the beginning instead.