id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
3310	Session restore failure: ValueError: int is not allowed for map key	doreen.henkel92@…	Greg Couch	"{{{
The following bug report has been submitted:
Platform:        Windows-10-10.0.18362
ChimeraX Version: 0.94 (2020-04-20)
Description
I saved a session as cxs file. Then I want to open the session again and got an error message that chimera is unable to restore the sessions. I do not get the reason by reading the message of the bug. :-(

Log:
UCSF ChimeraX version: 0.94.dev202004200102 (2020-04-20)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open2 ""C:/Users/Mathias/Desktop/Dissertation/Modelling neu 2020/5KS7 ohne
> AS.cxs""

Unable to restore session, resetting.  
  
Traceback (most recent call last):  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\session.py"", line 640, in restore  
data = fdeserialize(stream)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\serialize.py"", line 68, in msgpack_deserialize  
return next(stream)  
File ""msgpack\\_unpacker.pyx"", line 528, in
msgpack._cmsgpack.Unpacker.__next__  
File ""msgpack\\_unpacker.pyx"", line 459, in msgpack._cmsgpack.Unpacker._unpack  
ValueError: int is not allowed for map key  
  
opened ChimeraX session  




OpenGL version: 3.3.0 NVIDIA 390.65
OpenGL renderer: GeForce GT 735M/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Sony Corporation
Model: SVF15N1X2EB
OS: Microsoft Windows 10 Home (Build 18362)
Memory: 8,480,673,792
MaxProcessMemory: 137,438,953,344
CPU: 4 Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz""
File attachment: chimera bug opening csx file.PNG

}}}

[attachment:""chimera bug opening csx file.PNG""]
"	defect	closed	normal		Sessions		duplicate						all	ChimeraX