﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1733	Sequence headers session-restore problem	boschdu@…	Eric Pettersen	"{{{
The following bug report has been submitted:
Platform:        Darwin-18.2.0-x86_64-i386-64bit
ChimeraX Version: 0.9 (2019-02-06)
Description
attempting to load a recently saved ChimeraX session

Log:
UCSF ChimeraX version: 0.9 (2019-02-06)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open ""/Users/dustinbosch/OneDrive -
UW/N_fowleri_project/SSGCID_structures/NfGalpha12.cxs""

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/session.py"", line 594, in restore  
obj = sm.restore_snapshot(self, data)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/tool.py"", line 590, in restore_snapshot  
inst.seq_canvas.restore_state(session, data['seq canvas'])  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1120, in restore_state  
headers.append(header_class.session_restore(session, self.sv, header_state))  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/headers/header_sequence.py"", line 164, in
session_restore  
inst = HeaderSequence(alignment)  
TypeError: __init__() missing 1 required positional argument:
'refresh_callback'  
  
opened ChimeraX session  
Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 229, in _actually_resize  
self._reformat()  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1027, in _reformat  
self.label_width, self.font_pixels, self.numbering_widths, self.letter_gaps())  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1602, in __init__  
self.layout_lines(alignment.seqs, self.normal_label_color)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2244, in layout_lines  
self._layout_line(line, label_color, bli, end)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2194, in _layout_line  
font=self._label_font(line))  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2134, in _label_font  
if self.has_associated_structures(line):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2072, in
has_associated_structures  
and [chain for chain in line.match_maps.keys() if not
chain.structure.deleted]:  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2072, in <listcomp>  
and [chain for chain in line.match_maps.keys() if not
chain.structure.deleted]:  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 39, in _getattr_  
return look_in_class._attr_registration.get_attr(attr_name)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 67, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
AttributeError: 'Sequence' object has no attribute 'structure'  
  
AttributeError: 'Sequence' object has no attribute 'structure'  
  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 67, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
  
See log for complete Python traceback.  
  

> open ""/Users/dustinbosch/OneDrive -
UW/N_fowleri_project/SSGCID_structures/NfGalpha10.cxs""

opened ChimeraX session  

> open ""/Users/dustinbosch/OneDrive -
UW/N_fowleri_project/SSGCID_structures/NfGalpha12.cxs""

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/session.py"", line 594, in restore  
obj = sm.restore_snapshot(self, data)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/tool.py"", line 590, in restore_snapshot  
inst.seq_canvas.restore_state(session, data['seq canvas'])  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1120, in restore_state  
headers.append(header_class.session_restore(session, self.sv, header_state))  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/headers/header_sequence.py"", line 164, in
session_restore  
inst = HeaderSequence(alignment)  
TypeError: __init__() missing 1 required positional argument:
'refresh_callback'  
  
opened ChimeraX session  
Traceback (most recent call last):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 229, in _actually_resize  
self._reformat()  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1027, in _reformat  
self.label_width, self.font_pixels, self.numbering_widths, self.letter_gaps())  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 1602, in __init__  
self.layout_lines(alignment.seqs, self.normal_label_color)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2244, in layout_lines  
self._layout_line(line, label_color, bli, end)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2194, in _layout_line  
font=self._label_font(line))  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2134, in _label_font  
if self.has_associated_structures(line):  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2072, in
has_associated_structures  
and [chain for chain in line.match_maps.keys() if not
chain.structure.deleted]:  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seq-view/seq_canvas.py"", line 2072, in <listcomp>  
and [chain for chain in line.match_maps.keys() if not
chain.structure.deleted]:  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 39, in _getattr_  
return look_in_class._attr_registration.get_attr(attr_name)  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 67, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
AttributeError: 'Sequence' object has no attribute 'structure'  
  
AttributeError: 'Sequence' object has no attribute 'structure'  
  
File
""/Applications/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/atomic/attr_registration.py"", line 67, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 ATI-2.4.10
OpenGL renderer: AMD Radeon Pro 560 OpenGL Engine
OpenGL vendor: ATI Technologies Inc.

}}}
"	defect	closed	normal		Sequence		fixed						all	ChimeraX
