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Won't Fix
Votes
1
Found in
2020.2.0a10
2020.3
2021.1
2021.2
2021.2.0a18
Issue ID
1335691
Regression
No
Editor crashes when executing Undo action after Audio Source component is added to Prefab
Reproduction steps:
1. Open the attached project ("1335691R.zip")
2. Open the "Cube" prefab
3. Add Audio Source component to prefab
4. Execute undo action (CTRL + Z)
-- Observe the crash
Reproducible with: 2020.2.0a10, 2020.3.9f1, 2021.1.8f1, 2021.2.0a18
Not reproducible with: 2018.4.34f1, 2019.4.26f1, 2020.2.0a9
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Resolution Note:
The user is using Undo API in an Asset Postprocessor which has undefined behavior. Fixing this would require us to block the Undo API from Asset Postprocessors but this is currently not supported by the Editor