# Blender 2.92.0, Commit date: 2021-02-24 16:25, Hash 02948a2cab44
bpy.data.window_managers["WinMan"].(null) = False  # Property

# backtrace
/snap/blender/111/blender(BLI_system_backtrace+0x20) [0x865aed0]
/snap/blender/111/blender() [0xeb124a]
/lib/x86_64-linux-gnu/libc.so.6(+0x41950) [0x7f7597786950]
/snap/blender/111/blender(SEQ_tool_settings_fit_method_set+0xe) [0x17d5bee]
/snap/blender/111/blender() [0x1b4ad35]
/snap/blender/111/blender() [0x1b4b095]
/snap/blender/111/blender() [0x123e2f9]
/snap/blender/111/blender() [0x12414d8]
/snap/blender/111/blender() [0x12418ec]
/snap/blender/111/blender(wm_event_do_handlers+0x416) [0x12420d6]
/snap/blender/111/blender(WM_main+0x20) [0x1238ce0]
/snap/blender/111/blender(main+0x31e) [0xde8b2e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf2) [0x7f759776dcb2]
/snap/blender/111/blender() [0xeadbe3]

# Python backtrace