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Won't Fix
Votes
7
Found in
2021.3.17f1
2022.2.3f1
Issue ID
UUM-24716
Regression
No
NullReferenceException and ArgumentException errors are thrown after entering and exiting Play mode when UI Document component is used in the Scene
Reproduction steps:
1. Open the attached “TransitionBug.zip“ project
2. Open “SampleScene” scene
3. Enter Play mode
4. Exit Play mode and observe the Console window
Expected result: Console window shows no errors
Actual result: Console window shows errors
Reproducible with: 2021.3.17f1, 2022.2.0a16, 2022.2.3f1
Not reproducible with: 2023.1.0a26
Could not test with: 2020.3.44f1 (Due to error in the Console window)
Fixed in: 2023.1.0a1
Reproduced on: macOS Monterey 12.6 (Intel)
Errors:
NullReferenceException: Object reference not set to an instance of an object
ArgumentException: An item with the same key has already been added
Note: Script error is related to the UI Document component bug
Comments (1)
-
wilgieseler
Mar 16, 2023 17:49
It's claimed there would be a backport but it hasn't been done yet. https://forum.unity.com/threads/uitoolkit-styleanimation-issue-transition-property-references-non-set-value.1257483/#post-8749335
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