Model panel, list index out of range, restoring session

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Darwin-18.7.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-11-26)
Description
(Describe the actions that caused this problem to occur here)

Log:
Startup Messages  
---  
warning | 'clip' is a prefix of an existing command 'clipper'  
  
UCSF ChimeraX version: 0.91 (2019-11-26)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /Users/chunyan/2020/gp8-asym/gp8-asym-20200521.cxs

opened ChimeraX session  
Traceback (most recent call last):  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 158, in <lambda>  
lambda *args, ft=self._fill_tree: ft(always_rebuild=True))  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
IndexError: list index out of range  
  
Error processing trigger "new frame":  
IndexError: list index out of range  
  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
  
See log for complete Python traceback.  
  

> view p6

> view p3

> open /Users/chunyan/2020/gp8-asym/gp8-asym-20200521.cxs

opened ChimeraX session  
Traceback (most recent call last):  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 158, in <lambda>  
lambda *args, ft=self._fill_tree: ft(always_rebuild=True))  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
IndexError: list index out of range  
  
Error processing trigger "new frame":  
IndexError: list index out of range  
  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
  
See log for complete Python traceback.  
  

> preset cartoons/nucleotides cylinders/stubs

Changed 0 atom styles  
Preset expands to these ChimeraX commands:

    
    
    show nucleic
    hide protein|solvent|H
    surf hide
    style (protein|nucleic|solvent) & @@draw_mode=0 stick
    cartoon
    cartoon style modeh def arrows t arrowshelix f arrowscale 2 wid 2 thick 0.4 sides 12 div 20
    cartoon style ~(nucleic|strand) x round
    cartoon style (nucleic|strand) x rect
    cartoon style protein modeh tube rad 2 sides 24 thick 0.6
    cartoon style nucleic x round width 1.6 thick 1.6
    nucleotides stubs

  

> select clear

> toolshed show "Side View"

> view orient

> transparency #7 30

> transparency #7 0

Expected a keyword  

> surface dust #7 size 30

> hide sel cartoons

> select clear

> select clear

> hide sel atoms

> show sel atoms

> hide sel atoms

> show sel cartoons

> show sel atoms

> select clear

> open /Users/chunyan/2020/gp8-asym/gp8-asym-3.8-masked.mrc

Opened gp8-asym-3.8-masked.mrc, grid size 400,400,400, pixel 1.05, shown at
level 0.00372, step 2, values float32  
Traceback (most recent call last):  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 158, in <lambda>  
lambda *args, ft=self._fill_tree: ft(always_rebuild=True))  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
IndexError: list index out of range  
  
Error processing trigger "new frame":  
IndexError: list index out of range  
  
File
"/private/var/folders/_7/78g_4hlj7_72zms4nq9fj3ph0000gn/T/AppTranslocation/31E1A339-4F85-4972-9B5C-D8940F23CD60/d/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/model_panel/tool.py", line 203, in _fill_tree  
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-12.10.12
OpenGL renderer: Intel(R) Iris(TM) Plus Graphics 655
OpenGL vendor: Intel Inc.

[Eric Pettersen]

Exact duplicate of #3279 (same user/session)