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Fixed in 2020.1

Votes

0

Found in

2017.4

2018.4

2019.2

2019.3

2020.1

2020.1.0a12

Issue ID

1201671

Regression

No

IndexOutOfRangeException is thrown when undoing new Animator layer creation with that layer selected

Animation

-

How to reproduce:
1. Create a new project
2. Open Console Window and Animator Window with Layers view active
3. Create a new Animation Controller and select it
4. In Animator window create a new empty State and select it
5. Create a new layer and keep it selected
6. Do Undo operation twice and observe Console Window

Expected result: no new errors appear in Console Window
Actual result: one or multiple IndexOutOfRangeException errors appear in Console Window

Reproducible with: 2017.4.35f1, 2018.4.13f1, 2019.2.14f1, 2019.3.0f1, 2020.1.0a15

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