Session restore failure: 'chimerax.core.graphics' has no attribute 'ClipPlane'

[pett]

The following bug report has been submitted:
Platform:        Darwin-18.6.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-06-11)
Description
Cannot restore attached session

Log:
UCSF ChimeraX version: 0.91 (2019-06-11)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /Users/pett/Downloads/model-pdl-analysis.cxs

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File
"/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/session.py", line 616, in restore  
cls = name.class_of(self)  
File
"/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/session.py", line 182, in class_of  
cls = bundle_api.get_class(class_name)  
File
"/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/__init__.py", line 105, in get_class  
cls = getattr(mod, class_name)  
AttributeError: module 'chimerax.core.graphics' has no attribute 'ClipPlane'  
  
opened ChimeraX session  




OpenGL version: 4.1 NVIDIA-12.0.23 355.11.10.50.10.103
OpenGL renderer: NVIDIA GeForce GTX 675MX OpenGL Engine
OpenGL vendor: NVIDIA Corporation
File attachment: model-pdl-analysis.cxs

model-pdl-analysis.cxs​

[pett]

Added by email2trac

[Tom Goddard]

Fixed.

Changed clip plane classes yesterday and older sessions needed some special magic to restore.