Steps to reproduce:
1. Create new Unity project
2. Open Project Settings window
3. Select Graphics tab
Find Pipeline Specific Settings, make sure URP tab is selected
4. In Volume > press kebab button above Default Profile field
5. Observe the Console window
Actual results: Pressing kebab button throws “NullReferenceException” error in the Console window
Expected results: No errors are thrown in the Console when pressing kebab button, menu should open
Reproducible with versions: 6000.0.67f1, 6000.3.10f1, 6000.4.0b10, 6000.5.0a7
Tested on (OS): Ubuntu 24.04 (issue is reproducible across all versions) macOS Silicon Tahoe 26.2 (M1) (issue is reproducible only on 6000.4.0b10)