91b4c1841a
Caused by {rB43167a2c251b}
Code from above commit called RNA updates with a NULL scene.
This was already commented (and mostly handled) in rB5949d598bc33, but
the reported case was missing in that commit.
This fixes the crash in a similar manner as rB5949d598bc33.
Maniphest Tasks: T92272
Differential Revision: https://developer.blender.org/D12953