id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1829	Views restored from sessions: self.positions key is None	glander@…	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Darwin-18.5.0-x86_64-i386-64bit
ChimeraX Version: 0.9 (2019-02-19)
Description
I can't seem to recover cxs files that have ""views"" saved

Log:
> camera ortho

> ui mousemode rightMode zoom

UCSF ChimeraX version: 0.9 (2019-02-19)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open ""/Users/glander/Dropbox (Scripps Research)/Manuscripts-InProg/Lon
Paper/ChimeraXSessions/cartoon-stepV2.cxs"" format session

opened ChimeraX session  

> view one

Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/cmd_line/tool.py"", line 252, in execute  
cmd.run(cmd_text)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/cli.py"", line 2617, in run  
result = ci.function(session, **kw_args)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 53, in view  
show_view(session, objects, frames)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 128, in show_view  
v2.remove_deleted_models()  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 194, in remove_deleted_models  
if m.deleted:  
AttributeError: 'NoneType' object has no attribute 'deleted'  
  
AttributeError: 'NoneType' object has no attribute 'deleted'  
  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 194, in remove_deleted_models  
if m.deleted:  
  
See log for complete Python traceback.  
  

> view two

Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/cmd_line/tool.py"", line 252, in execute  
cmd.run(cmd_text)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/commands/cli.py"", line 2617, in run  
result = ci.function(session, **kw_args)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 53, in view  
show_view(session, objects, frames)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 128, in show_view  
v2.remove_deleted_models()  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 194, in remove_deleted_models  
if m.deleted:  
AttributeError: 'NoneType' object has no attribute 'deleted'  
  
AttributeError: 'NoneType' object has no attribute 'deleted'  
  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/std_commands/view.py"", line 194, in remove_deleted_models  
if m.deleted:  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-12.8.38
OpenGL renderer: Intel Iris OpenGL Engine
OpenGL vendor: Intel Inc.
File attachment: cartoon-stepV2.cxs

}}}

[attachment:""cartoon-stepV2.cxs""]
"	defect	closed	normal	0.9	General Controls		fixed		greg				all	ChimeraX