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Fixed in 2020.2.X

Fixed in 2020.1.X



Found in



Issue ID




[Animation] IndexOutOfRangeException error is thrown on renaming parameter in Animator controller.



-Existing Parameter name changes to the default name while creating a new parameter.
-The parameter name is also changed to default name on deleting the parameter.
-To delete the parameter need to perform delete action twice on the same parameter.
-IndexOutOfRangeException error is thrown on renaming parameter in Animator controller.

Steps to repro:
1. Create a new Project.
2. Assets > Create > Animation Controller.
3. Click on Parameter Tab > Click on "+" > Float / Int / Bool / Trigger.
4. Rename the Parameter.

Actual Result:
IndexOutOfRangeException errors are thrown in the console.

Expected Result:
No errors in the console.

Reproducible in:
2020.1.0a23, 2020.1.0a22.

Working Fine in:
2020.1.0a21, 2019.3.0f6 (27ab2135bccf).

Note: Find the attached stack trace

Occurring on Windows 10 & Mac 10.15.

Comments (6)

  1. Sekkyo

    Apr 14, 2020 09:48

    Same issue happened in 2020.1.0b2.3333

  2. NeoMatrix27

    Mar 27, 2020 14:12

    I have it happening in Unity 2020.1.0b2

  3. ppartida

    Mar 26, 2020 07:23

    I am having the same issue in 2020.1.0b1.3333

  4. damian_pablo_gonzalez

    Mar 25, 2020 21:18

    Note: Not only when renaming, also when creating a parameter.

  5. McMurderousStudios

    Mar 15, 2020 01:31

    Same here, reproducable for version 2020.1.0b1.3256 as well

  6. Carlosky5

    Mar 14, 2020 16:33

    I am having the same issue in 2020.1.0b1.3256

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