Reproduction steps:
1. Open the attached “InconsistentPrefabBehaviorRepro.zip“ project
2. Open the “Repro” scene
3. Enable Editing for “ecs” subscene in Hierarchy window and enter Play mode
4. Exit Play mode and observe the Console
5. Disable editing for “ecs” subscene and enter Play mode
6. Exit Play mode and observe the Console
Expected result: No errors are thrown
Actual result: “NullReferenceException: Object reference not set to an instance of an object
Unity.Entities.BlobAssetReferenceData.get_IsProtected () (at ./Library/PackageCache/com.unity.entities@1.0.0-pre.65/Unity.Entities/Blobs.cs:373)” errors are thrown
Reproducible with: 1.0.0-pre.65 (2022.2.16f1, 2023.1.0b13, 2023.2.0a11)
Could not test with: 0.17.0-preview.42 (2020.3.47f1), 0.51.1-preview.21 (2020.3.47f1, 2021.3.23f1) (Errors in the Console)
Reproduced on: macOS Monterey 12.6 (Intel), Windows 10 (by the reporter)
Note: Couldn't test in Build (Errors in the Console)