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Fixed in 2020.2

Votes

0

Found in

2018.4

2019.3.1f1

2020.2

Issue ID

1226180

Regression

No

Crash on IsComponentSubclassOfMonoClass when reimporting a prefab

Scene Management

-

Reproduction steps:
1. Open the attached project ("1226180.zip")
2. Open the "RoomSystemTest" Scene
3. In the Project window find the "Player" prefab
4. Right-click the prefab and select "Reimport"

Reproducible with: 2018.4.19f1, 2019.3.4f1, 2020.1.0b1, 2020.2.0a2
Couldn't test with: 2017.4.38f1 due to numerous script errors

First lines of the stacktrace:
0x00007FF70185B990 (Unity) IsComponentSubclassOfMonoClass
0x00007FF7001C57FF (Unity) RequiredComponentFound
0x00007FF7001BB800 (Unity) DestroyRemovedComponents
0x00007FF7001C285E (Unity) MergePrefabChanges
0x00007FF700187D43 (Unity) MergePrefabInternal
0x00007FF700186E1E (Unity) MergePrefab

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a19

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