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Fixed
Fixed in 2022.3.63f1, 6000.0.50f1, 6000.1.5f1, 6000.2.0b3, 6000.3.0a1
Votes
0
Found in
2022.3.61f1
6000.0.48f1
6000.1.1f1
6000.2.0a10
6000.3.0a1
Issue ID
UUM-104017
Regression
No
Animator Controller throws MissingReferenceException after undoing Layer Creation
*Steps to reproduce:*
# Open the attached project
# Open TestAnim Animation Controller
# Create a new Layer
# Switch to the Parameters tab
# Perform the Undo action
*Actual results:* "MissingReferenceException: The object of type 'UnityEditor.Animations.AnimatorStateMachine' has been destroyed but you are still trying to access it." error is spammed in the console after performing the Undo action
*Expected results:* No warnings or errors are thrown after performing an Undo action
*Reproducible with versions:* 2022.3.61f1, 6000.0.48f1, 6000.1.1f1, 6000.2.0a10
*Tested on (OS):* macOS 15.4.1
*Notes:*
* If Undo is performed while in the Layers tab, the issue does not occur
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