This already landed in trunk - commit id: 038a9b53c77f4d51a81d44da85d6b7029a3b128b
Reproduction steps:
1. Open the attached “repro-project“
2. Open the “Assets/Scenes/GamePlay.unity“ scene
3. In the Hierarchy window find the “Dumpling“ GameObject
4. Drag the Prefab GameObject into the Project window
5. Observe the crash
Reproducible with: 2022.3.39f1, 6000.0.13f1
Cannot test with: 2021.3.41f1 (unable to drag the Prefab into the Project window)
Reproduced on: Windows 10, Windows 11 (by reporter)
Not reproducible on: No other environment tested
First few lines of the stack trace:
0x00007ff61854c2ff (Unity) MergePrefabChanges
0x00007ff61852d3dd (Unity) MergePrefabInternal
0x00007ff61852bd5b (Unity) MergePrefab
0x00007ff61852c086 (Unity) MergePrefabInstance
0x00007ff61852c4d7 (Unity) MergePrefabInstances
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