Search Issue Tracker
Fixed in 2021.2.X
Fixed in 2020.3.X
Votes
0
Found in
2020.2.0a18
2021.1
2021.2
Issue ID
1311115
Regression
Yes
Assertion failed on expression: 'request.key.guid.IsValid when selecting a Mesh
Reproduction steps:
1. Open the user's attached project
2. Open scene "HeaderScene"
3. Enter Play Mode
4. In the Hierarchy, select "WoodTile_Large.fabrication(Clone)"
5. Select the child object "default"
6. From the Inspector window, double-click on the Mesh from the Mesh Filter component
Expected result: No errors are thrown.
Actual result: Assertion failed on expression: 'request.key.guid.IsValid' is thrown.
Reproducible with: 2020.2.0a18, 2020.2.3f1, 2021.1.0b5, 2021.2.0a3
Not reproducible with: 2019.4.19f1, 2020.2.0a17
Could not test with: 2018.4.31f1 (project breaks after downgrading)
Full error:
Assertion failed on expression: 'request.key.guid.IsValid()'
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)
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
- Missing script error when clicking “script” link in Cave scene’s Water Sample Description
- [VFX Graph] Set Position Shape Gizmo isn't refreshed after shaper switch
- NullReferenceException is thrown when trying to access volumeStack from the HDCamera class
- Visual artifacts appear when using an Orthographic camera with a Reflection Probe
- Not all animation properties are accessible when a prefab with an avatar model contains a nested copy of itself with a renamed GameObject
Resolution Note (fix version 2021.2):
Fixed in 2021.2.0a9
Resolution Note (fix version 2020.3):
Fixed in 2020.3.25f1