Search Issue Tracker
Not Reproducible
Votes
4
Found in
2018.3.0a6
2018.3.0b11
2019.1.0a1
Issue ID
1108041
Regression
Yes
[Regression] AddComponent to Prefab in AssetPostprocessor causes an Assertion error
How to reproduce:
1. Open the user-submitted project ("BugReport_Prefab_TestHideFlag.zip")
2. In the Hierarchy Window create a cube object
3. Drag the Cube to the Project Window to create a prefab
4. Observe the Console
Expected result: The prefab is created successfully with no errors in the console
Actual result: "Assertion failed on expression: '!go.TestHideFlag(Object::kNotEditable)'" error is thrown when creating the prefab
Reproduced in: 2019.1.0a12, 2018.3.0f2, 2018.3.0a6
Not reproducible: 2018.3.0a5, 2017.4.17f1
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
- UI Builder Scroll button for Code Preview section automatically selects all of the code
- Memory increases indefinitely when playing VLC video stream
- An invisible Element without edges is left over when a Preview is converted to a Floating Window in the Inspector
- All "Multiplayer Center" window becomes blank and "Console" displayes "ArgumentException: Cannot unschedule unknown scheduled function UnityEngine.UIElements.VisualElement+SimpleScheduledItem" when user changes docked "Multiplayer Center" window position
- Closing HDR Color window after selecting a colour with Colour Picker closes HDR Gradient Editor (linear) window as well
Resolution Note:
This issue has already been fixed and backported to 18.4 LTS