id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 764 Error closing pseudobond group Tom Goddard Eric Pettersen "open 2gbp close gives error below. Apparently trying to remove a pseudobond group from the session twice. UCSF ChimeraX version: 0.1 (2017-07-22) OpenGL version: 4.1 NVIDIA-10.17.5 355.10.05.45f01 OpenGL renderer: NVIDIA GeForce GT 650M OpenGL Engine OpenGL vendor: NVIDIA Corporation open 2gbp format mmcif fromDatabase pdb Summary of feedback from opening 2gbp fetched from pdb notes Used PDBx fixed column width tables to speed up reading mmCIF file Used PDBx keywords to speed up reading mmCIF file Chain information for 2gbp #1 Chain Description A D-galactose/D-glucose binding protein Opened mmCIF data containing 2575 atoms and 2396 bonds close Traceback (most recent call last): File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/cmd_line/tool.py"", line 178, in execute cmd.run(cmd_text) File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/commands/cli.py"", line 2395, in run result = ci.function(session, **kw_args) File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/commands/close.py"", line 32, in close m.close(cmodels) File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/models.py"", line 403, in close m.delete() File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/pbgroup.py"", line 39, in delete self.session.models.remove([self]) File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/models.py"", line 379, in remove mlist.sort(key=lambda m: len(m.id), reverse=True) File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/models.py"", line 379, in mlist.sort(key=lambda m: len(m.id), reverse=True) TypeError: object of type 'NoneType' has no len() TypeError: object of type 'NoneType' has no len() File ""/Users/goddard/ucsf/chimerax/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/models.py"", line 379, in mlist.sort(key=lambda m: len(m.id), reverse=True) See log for complete Python traceback. If you wish to report this error, send mail to chimerax-bugs@cgl.ucsf.edu and describe what you were doing and include a copy of the contents of the log." defect closed major Core fixed meng@… all ChimeraX