Search Issue Tracker
Won't Fix
Votes
0
Found in
2021.3.28f1
2022.3.4f1
2023.1.3f1
2023.2.0a22
Issue ID
UUM-41805
Regression
No
“UnassignedReferenceException” error is thrown when setting an assigned Canvas to active
Reproduction steps:
1. Open the attached “ASDQWE” project
2. Open the “Assets/Scenes/HomeExterior.unity” Scene
3. Enter the Play Mode
4. In the Game View, press the “Paint/Siding” Button
5. In the opened “Paint or Siding” tab, press the “Add Paint/Siding” Button
6. Observe the Console Window
Expected result: No error is thrown
Actual result: “UnassignedReferenceException” error is thrown”
Reproducible with: 2021.3.28f1, 2022.3.4f1, 2023.1.3f1, 2023.2.0a22
Reproducible on: Intel MacOS 13.4
Note: Removing the Unity UI package prevents the error
Add comment
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- “[Worker0] Could not generate preview image“ error when opening macOS native plugin in the Inspector with Architecture to build for set to ARM 64-bit
- [iOS] Application.absoluteURL is empty on Awake/Start when opening via deep link with Splash Screen disabled
- Crash on MemoryManager::Deallocate when rapidly calling Addressables.LoadAssetAsync
- Crash on physx::shdfnd::atomicIncrement when adjusting values on a character controller component after entering Play mode in Prefab edit mode
- [Rendering Debugger] [NewInputSystem] Debug Overlays in Play mode throws InvalidOperationException when using New Input System
Resolution Note:
The issue is present in the project itself. To fix this, either remove the PaintSliding script from the PaintFormPanel or assign the DialogCanvas to the PaintFormPanel's PaintSliding Dialog Canvas.