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Won't Fix

Votes

0

Found in

2022.2.0a15

Issue ID

UUM-7776

Regression

Yes

Crash when closing Unity Editor after creating Prefab root

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Reproduction steps:
1. Open the attached project
2. Open “Assets/GameObject.prefab”
3. In the Hierarchy window click “GameObject” and drag it into the Project window, “Assets” folder
4. Click “Create Base”
5. Close Unity Editor

Expected result: Unity Editor closes normally
Actual result: Unity Editor crashes when closing

Reproducible with: 2022.2.0a15
Not reproducible with: 2019.4.39f1, 2020.3.36f1, 2021.3.4f1, 2022.1.5f1, 2022.2.0a14 2022.2.0a16

First lines of stacktrace:

{noformat}0x00007FF6200434BA (Unity) FileAccessor::SetLength
0x00007FF620014C9A (Unity) File::SetFileLength
0x00007FF62114D867 (Unity) UndoManager::RegisterUndoOperation
0x00007FF62114D17F (Unity) UndoManager::RegisterUndoInternal
0x00007FF62114D116 (Unity) UndoManager::RegisterUndo
0x00007FF62112EB08 (Unity) RegisterFileChangeUndo{noformat}

Reproducible on: Windows 10 Pro 20H2

  1. Resolution Note:

    Not reproduceable

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