Reproduction steps:
1. Open the attached user's project ("Or..Client.zip")
2. Select UniCorn -> Scenes Window -> WorldScene
Expected result: The scene is opened
Actual result: The Editor crashes
Reproducible with: 2022.2.0a9, 2022.2.15f1, 2023.2.0a6
Not reproducible with:2020.3.46f1, 2021.3.22f1, 2022.2.0a8
Reproducible on: macOS 13.3.1 (Intel)
Stacktrace:
0x00007ff774b45db1 (Unity) MergePrefabChanges
0x00007ff774b284cd (Unity) MergePrefabInternal
0x00007ff774b24904 (Unity) MergeAllPrefabInstanceInfosDuringLoad
0x00007ff774b25ac2 (Unity) MergeAllPrefabInstancesDuringLoad
0x00007ff77391232a (Unity) LoadSceneOperation::CompleteAwakeSequence