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Maniphest T90341

Blender crashing - bl_ui\space_filebrowser.py
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Description

System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: NVIDIA GeForce GTX 1650 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 466.77

Blender Version
Broken: version: 2.93.0, branch: master, commit date: 2021-06-02 11:21, hash: rB84da05a8b806
Worked: (newest version of Blender that worked as expected)

This same on 3.0 alpha

Short description of error

blender\2.93\scripts\startup\bl_ui\space_filebrowser.py", line 378, in poll
    context.space_data.params.use_library_browsing and
AttributeError: 'NoneType' object has no attribute 'use_library_browsing'

Exact steps for others to reproduce the error
I opening file Tux.

Tux 0.4.blend270 KBDownload

Then going to bookmark "Animation" and crash
https://blenderartists.org/t/tux-in-3d/467152/4

Revisions and Commits

rB Blender
rBc0900a64ceea Fix T90341: Crash opening 2.4 file with File Browser editor open

Event Timeline

ManBlender (ManBlender) created this task.Jul 31 2021, 8:54 PM
Philipp Oeser (lichtwerk) changed the task status from Needs Triage to Confirmed.Aug 3 2021, 10:35 AM
Philipp Oeser (lichtwerk) added a project: User Interface.
Philipp Oeser (lichtwerk) added subscribers: Julian Eisel (Severin), Philipp Oeser (lichtwerk).

Can confirm, FileSelectParams is NULL for some reason
So UI is in borked state (workaround is to load this file with Load UI disabled)

1   __strlen_avx2                           strlen-avx2.S         74   0x7ffff7968c1d 
2   FileSelectParams_directory_length       rna_space_gen.c       2415 0x47d0d51      
3   RNA_property_string_length              rna_access.c          3426 0x462b130      
4   RNA_property_string_get_alloc           rna_access.c          3380 0x462af5b      
5   ui_but_string_get_ex                    interface.c           2787 0x4e22cdb      
6   ui_but_string_get                       interface.c           2882 0x4e23287      
7   ui_but_update_ex                        interface.c           3786 0x4e25fec      
8   ui_but_update                           interface.c           3853 0x4e262b5      
9   uiDefButR                               interface.c           5207 0x4e29303      
10  ED_file_path_button                     file_draw.c           90   0xdf447e0      
11  uiTemplateFileSelectPath                interface_templates.c 6471 0x4ea94eb      
12  UILayout_template_file_select_path_call rna_ui_gen.c          3744 0x47fc514      
13  RNA_function_call                       rna_access.c          7595 0x463504e      
14  pyrna_func_call                         bpy_rna.c             6459 0x488436a      
15  _PyObject_MakeTpCall                    call.c                191  0xec1c650      
16  _PyObject_VectorcallTstate              abstract.h            116  0x371b730      
17  _PyObject_VectorcallTstate              abstract.h            103  0x371b730      
18  PyObject_Vectorcall                     abstract.h            127  0x371b730      
19  call_function                           ceval.c               5072 0x371b730

Maybe @Julian Eisel (Severin) knows right away?

Julian Eisel (Severin) closed this task as Resolved by committing rBc0900a64ceea: Fix T90341: Crash opening 2.4 file with File Browser editor open.Aug 3 2021, 12:27 PM
Julian Eisel (Severin) claimed this task.
Julian Eisel (Severin) added a commit: rBc0900a64ceea: Fix T90341: Crash opening 2.4 file with File Browser editor open.