How to reproduce:
1. Open the attached “IN-141840” project
2. Notice an NRE error in the Console
3. Select any GameObject in the Hierarchy
4. Observe the Console
Actual result: NullReferenceErrors are thrown each time a GameObject is selected
Expected result: No errors are thrown
Reproducible with: 6000.3.0a4, 6000.3.15f1, 6000.4.6f1, 6000.5.0b7, 6000.6.0a4
Couldn’t test with: 6000.0.74f1, 6000.3.0a3 (Tool Context not implemented)
Reproducible on: macOS 26.4 (M1 Pro), Windows 11 (user reported)
Not reproducible on: No other environments tested
Note: The issue is reproducible if the menu was collapsed before launching the Editor