I'm using the latest version of Blender (2.91.0) and the latest version of Blender Asset Creation Toolset (3.1.2) and when this plugin is installed, Blender crashes frequently with the following error message:
Saved session recovery to '/var/folders/rd/kngvlvfs69v5svy8gnzwzw800000gn/T/quit.blend'
Exception in module unregister(): '/Users/joseph/Library/Application Support/Blender/2.91/scripts/addons/Asset_Creation_Toolset_3_1_2_290/__init__.py'
Traceback (most recent call last):
File "/Applications/Blender.app/Contents/Resources/2.91/scripts/modules/addon_utils.py", line 434, in disable
mod.unregister()
File "/Users/joseph/Library/Application Support/Blender/2.91/scripts/addons/Asset_Creation_Toolset_3_1_2_290/__init__.py", line 41, in unregister
sys.modules[current_module_name].unregister()
File "/Users/joseph/Library/Application Support/Blender/2.91/scripts/addons/Asset_Creation_Toolset_3_1_2_290/material_tools.py", line 794, in unregister
bpy.types.CYCLES_PT_context_material.remove(Material_Menu_Panel)
AttributeError: 'RNA_Types' object has no attribute 'CYCLES_PT_context_material'
Blender quit
It happens at seemingly random times, when I'm not using the plugin at all, just right clicking on a vertex to select it for example.