Steps to reproduce:
1. Open the “user’s attached project”
2. Open the “SampleScene”
3. Select the “Assets/Ground” Sprite Atlas through the Project window
4. Enable “Tight Packing” and change “Padding” to 4 through the Inspector
5. Enter Play Mode
6. Disable “Tight Packing” and change “Padding” to 2 through the Inspector
7. Exit Play Mode and in the “Inspector - Unsaved Changes Detected” popup select “Save”
8. Observe the crash
Reproducible with versions: 2022.3.19f1
Not reproducible with versions: 2021.3.42f1, 2022.3.41f1, 6000.0.14f1
Fixed in versions: 2022.3.20f1
Reproducible on: macOS Sonoma 14.5 (Intel)
Not reproducible on: no other environment tested
First few lines of StackTrace: