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Under Consideration for 6000.5.X
Votes
0
Found in
6000.0.63f1
6000.2.15f1
6000.3.0f1
6000.4.0a5
6000.5.0a2
Issue ID
UUM-129344
Regression
No
"NullReferenceException" thrown when modifying a UI Document while a Scene containing a GameObject with any UI Document and a missing script component is open
How to reproduce:
1. Open the attached project "IN-124664"
2. Open "SampleScene"
3. In the Project window open the "Assets/UIDoc" UI Document
4. In the UI Builder Hierarchy, select "VisualElement"
5. In the UI Builder Inspector, change Tabindex value
Actual result: "NullReferenceException: Object reference not set to an instance of an object" error is thrown in the Console
Expected result: No error is thrown in the Console
Reproducible with: 2022.1.0a1, 6000.0.63f1, 6000.2.15f1, 6000.3.0f1, 6000.4.0a5, 6000.5.0a2
Reproducible on: Windows 11
Not reproducible on: No other environments tested
Workaround: Removing the missing script component
Note: error is thrown when modifying any value or adding elements into Hierarchy
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