﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
790	error saving session with crosslinks histogram	Elaine Meng	Tom Goddard	"If I open the attached cxc file and then try to save session, I get the following error and no file is produced:

Traceback (most recent call last):
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/cmd_line/tool.py"", line 177, in execute
cmd.run(cmd_text)
File ""/Users/chimera/Applications/ChimeraX_Daily.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/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/commands/save.py"", line 58, in save
fmt.export(session, filename, fmt.nicknames[0], **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/io.py"", line 193, in export
result = self.export_func(session, path, **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 571, in save
session.save(output, version=version)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 440, in save
mgr.discovery(self._state_containers)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 200, in discovery
self.processed[key] = self.process(obj)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 226, in process
return copy_state(data, convert=self._add_obj)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 172, in copy_state
return _copy(data)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 159, in _copy
items = [(_copy(k), _copy(v)) for k, v in data.items()]
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 159, in <listcomp>
items = [(_copy(k), _copy(v)) for k, v in data.items()]
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 159, in _copy
items = [(_copy(k), _copy(v)) for k, v in data.items()]
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 159, in <listcomp>
items = [(_copy(k), _copy(v)) for k, v in data.items()]
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/state.py"", line 170, in _copy
return convert(data)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 206, in _add_obj
uid = _UniqueName.from_obj(self.session, obj)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/session.py"", line 105, in from_obj
(obj_cls.__name__, bundle_info.name))
RuntimeError: unable to restore objects of LengthsPlot class in ChimeraX-Crosslinks bundle

I'd started ChimeraX from the Terminal and these messages had appeared therein (in case it matters):

[chopin:~/Desktop] meng% chix hb3.cxc
GVA info: Successfully connected to the Intel plugin, offline Gen7
Could not find tool ""Crosslinks""
2017-08-08 15:53:29.097 QtWebEngineProcess[35162:2034939] Couldn't set selectedTextBackgroundColor from default ()

"	defect	closed	major		Input/Output		fixed						all	ChimeraX
