NullReferenceException occurs when accessing "containerWindow" on a Scene View Overlay

Reproduction steps:
1. Open the attached “IN-122920” project
2. Open the “Scenes/SampleScene” Scene
3. Open the “SceneView Presets” Panel (Tools > B83 > Toggle SceneView Presets)
4. Right-click on any preset in the “SceneView Presets” Panel
5. Select the “Rename preset” option
6. Observe the Console window

Expected result: No errors are thrown
Actual result: “NullReferenceException: Object reference not set to an instance of an object” error is thrown

Reproducible with: 2022.3.68f1, 6000.0.62f1, 6000.2.13f1, 6000.3.0f1, 6000.4.0a5, 6000.5.0a1

Reproducible on: Ubuntu 25.04, Windows 11
Not reproducible on: No other environments tested