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Fixed in 0.10.1-preview

Votes

0

Found in [Package]

0.8.0

Issue ID

1205392

Regression

Yes

[UI Builder] Selecting an item from StyleSheets window throws errors when its display is set to none

Package: UI Builder

-

How to reproduce:
1. Open the project from the attached file "1205392.zip"
2. From Assets open "bug.uss" file in a text editor
3. Change display: flex to display: none and save the file
4. Return to Unity and Enter the UI Builder window
5. Select the .selector item from StyleSheets window and inspect the console

Expected result: No error is thrown in the console
Actual result: NullReferenceException and "Trying to read value of type Enum while reading a value of type keyword" error is thrown in the console

Reproducible with: UI Builder 0.8.0, 0.10.0(2019.2.20f1, 2019.3.0f6, 2020.1.0a22)
Not reproducible with: UI Builder 0.7.0(2019.2.20f1, 2019.3.0f6, 2020.1.0a22)
Could not test with: 2017.4.36f1(no package manager), 2018.4.17f1, 2019.1.14f1(UI Builder not introduced)

Note: When changing display value to none in the UI Builder Inspector the error is not thrown. When changing display value in the UI Builder Inspector after reproducing this bug, the IndexOutOfRangeException is thrown in the console.

  1. Resolution Note (fix version 0.10.1-preview):

    Fixed in UI Builder 0.10.1-preview(2019.3.3f1, 2020.1.0a25)

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