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Fixed
Fixed in 6000.0.50f1, 6000.1.4f1, 6000.2.0b2
Votes
0
Found in
6000.0.49f1
6000.1.2f1
6000.2.0a10
Issue ID
UUM-104574
Regression
No
"NullReferenceException: Object reference not set to an instance of an object" error is thrown when attempting to remove a binding in the UIBuilder for a UxmlObjectReference
How to reproduce:
1. Open the “CommanButtonTest” project.
2. Navigate to the “CommandButtonTest.uxml” file (Assets → UI → CommandButtonTest.uxml).
3. In the UIBuilder, select “CommanButton2” from the Hierarchy
4. In the Inspector, right-click on the Command binding within the Attributes tab
5. Choose the "Remove Binding" option
6. Observe the Console window
Expected result: No error is thrown and the binding is successfully removed
Actual result: "NullReferenceException: Object reference not set to an instance of an object" appears and the binding is not removed
Reproducible with: 6000.0.49f1, 6000.1.2f1, 6000.2.0a10
Could not test with: 2022.3.62f1 (numerous unresolvable compilation errors)
Reproducible on: Windows 10, Windows 11
Not reproducible on: no other environment tested
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