Unity Issue Tracker - InvalidOperationException error when attempting to undo inside UI Builder
Fixed
UUM-9752
InvalidOperationException error when attempting to undo inside UI Builder
Unity: Mecanim Animation
Open
2021.2.X
2021.2.0b1 onwards
Fixed
2023.1.X
2021.3.X
This was already fixed by the following PR : https://ono.unity3d.com/unity/unity/pull-request/137584/_/animation/case1389052
This was already fixed by the following PR : https://ono.unity3d.com/unity/unity/pull-request/144124/_/2021.3/animation/1389052
How to reproduce:
1. Open the attached project “IN-6124_GameJam2022_Q2_TeamB.zip“
2. Press Window → UI Toolkit → Builder
3. Select “PauseScreen.uxml” in the UI Builder Hierarchy window
4. Use the Ctrl + Z shortcut or press Edit → “Undo Change UI Builder Selection”
5. Observe the Console
Expected result: There are no errors in the Console
Actual result: There are errors in the Console