How to reproduce:
1. Open the user attached "1140366_GUID.zip" project
2. Press Bundles -> Build in the Menu Bar
3. Navigate to the Assets folder in the Explorer/Finder and create copies of the existing files in that folder
4. Rename the copied files to "Test.png" and "Test.png.meta" in the Explorer/Finder
5. Open the AssetBundles window (Window -> AssetBundle Browser)
6. Press the Refresh button in the AssetBundles window
7. Press Bundles -> Build in the Menu Bar
8. Delete the "AssetBundles" folder in the project folder
9. Press Bundles -> Build in the Menu Bar
10. Open the "test" Asset Bundle in the AssetBundle Browser window

Expected result: The "Test.png" file appears in the list
Actual result: Only the "orig.png" file is visible

Reproducible with: 1.2.0 (2021.2.6f1), 1.5.0 (2021.2.6f1), 1.6.0 (2021.2.6f1), 1.7.0 (2019.4.33f1, 2020.3.24f1, 2022.1.0b2)
Couldn't test with:
- 1.3.0, 1.5.0 (2020.3.25f1) - NullReferenceException and SerializationException
- 1.1.4, 1.3.0, 1.5.0 (2022.1.0b2) - "TypeDB: Assembly index" error
- 1.2.0 (2022.1.0b2) - Impossilbe to test NullReferenceExceptions are thrown, the AssetBundle Browser window is completely broken