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Fixed in 2020.2

Fixed in 2018.4, 2019.3, 2020.1

Votes

0

Found in

2018.4.0f1

2018.4.5f1

2019.1.0a1

2019.2.0a1

2019.3.0a1

Issue ID

1172835

Regression

No

Null reference exception is thrown when applying modified Button UI component property to prefab

Scene Management

-

How to reproduce:
1. Open attached project "cannot-apply-prefab_stripped3.zip" and scene "ui_Menu"
2. In Hierarchy window, select a child named "Btn_Purchase"
3. In Inspector window, right click on the "Button (Script)" -> "Modified Component" -> "Apply to prefab 'Screen_PremiumShop' "
4. Observe Console window

Expected result: the prefab modifications are applied
Actual result: errors are thrown

Reproducible with: 2018.4.5f1, 2019.1.13f1, 2019.2.0f1, 2019.3.0a11
Could not test with: 2017.4 due to old prefab system

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in: 2020.2.0a1

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0a26

  3. Response avatar

    Resolution Note (fix version 2019.3):

    Verified in:
    Version 2019.3.9f1

  4. Response avatar

    Resolution Note (fix version 2018.4):

    Verified in:
    Version 2018.4.22f1

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