Header sequence restore: missing 1 required positional argument: 'refresh_callback'

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Darwin-18.2.0-x86_64-i386-64bit
ChimeraX Version: 0.9 (2019-01-30)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.9 (2019-01-30)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /Users/aiste/Desktop/PIC_2.cxs format session

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  




OpenGL version: 4.1 ATI-2.4.10
OpenGL renderer: AMD Radeon HD - FirePro D700 OpenGL Engine
OpenGL vendor: ATI Technologies Inc.

[pett]

Fixed on 2/27