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Duplicate

Votes

0

Found in

2019.4

2020.3

2020.3.26f1

2021.1

2021.2

Issue ID

1393271

Regression

No

Editor crashes when undoing and redoing the adding of components on a Prefab instance that has a Tree component

Scene Management

-

How to reproduce:
1. Open the attached project "My project.zip"
2. Open the "scene" Scene from the Project window
3. Select "Object1" or "Tree" in the Hierarchy window
4. Add any component to the selected GameObject
5. Undo and redo the action
6. Undo and redo the action again

Expected result: No crash
Actual result: Crash occurs

Reproducible with: 2019.4.33f1, 2020.3.26f1, 2021.1.0a1
Not reproducible with: 2021.1.0a2, 2021.2.9f1, 2022.1.0b3, 2022.2.0a2

Notes:
1. Reproducible on Windows 11, Windows 10 and macOS
2. Crash occurs after undoing for the second time if adding a Cloth component to the "Tree" GameObject
3. Editor does not crash if the GameObject is not a Prefab instance
4. The Prefab does not have to have the Tree component, only the instance does

  1. Response avatar

    Resolution Note (2022.2.X):

    Fixed in: 2021.1.0a2

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