Search Issue Tracker
Fixed in 2022.2.X
Fixed in 2020.3.X, 2021.2.X, 2022.1.X
Votes
3
Found in
2020.3
2020.3.3f1
2021.1
2021.2
2022.1
Issue ID
1372713
Regression
No
"NullReferenceException" error appears when creating UIDocument in UI Toolkit
How to reproduce:
1. Open attached project "hyper-ar-unity.zip"
2. In the Project window press right-click and Create>UI Toolkit>UI Document
Expected result: UI Document is created in the Project window
Actual result: Error appears in the Console window: "NullReferenceException: Object reference not set to an instance of an object"
Reproducible with: 2020.3.20f1, 2021.1.25f1, 2021.2.0b17, 2022.1.0a13
Could not test with: 2019.4.31f1 (No UI Toolkit)
Notes:
- Not reproducible in a new project
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
- ArgumentOutOfRangeException when manipulating the Project Settings search bar
- [Linux] Touch freezes in Player when any mouse button is clicked
- UnityEngine.Rendering.Volume.OnEnable() is called twice before OnDisable() creating multiple copies of the same volume when a volume is enabled right after Domain Reload when entering Play Mode
- Hinge Joint transforms are reset when toggling the "useMotor" property
- Motion Vector texture reports incorrect Mesh data when Mesh is coming from off-screen
Resolution Note (fix version 2022.2):
Fixed in: 2022.2.0a1
Resolution Note (fix version 2022.1):
Fixed in: 2022.1.0b5
Resolution Note (fix version 2021.2):
Fixed in: 2021.2.9f1
Resolution Note (fix version 2020.3):
Fixed in: 2020.3.27f1