How to reproduce:
1. Open the attached project "AnimBagProject.zip"
2. Right mouse click on "BadObject" in the Hierarchy window
3. Click on "=====Create Test Animation====="
4. Open Window>Animation>Animation
Expected results: No errors thrown in the Console window
Actual results: "InvalidCastException: Specified cast is not valid." is thrown
Reproducible with: 2022.2.0a7, 2022.3.10f1, 2023.1.14f1, 2023.2.0b11, 2023.3.0a6
Not reproducible with: 2021.3.30f1, 2022.2.0a6
Reproducible on: Windows 11 22H2
Not reproducible on: No other environment tested