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Fixed in 5.0.0-pre.10

Votes

0

Found in [Package]

5.0.0-pre.7

Issue ID

1296427

Regression

No

[ProBuilder] NullReferenceException thrown on performing Undo and Redo operation with the Cut Tool

Package: Probuilder

-

How to reproduce:
1. Create a new project
2. Window > Package Manager >ProBuilder > Install
3. Tools > ProBuilder > ProBuilder Window > Create a New Shape
4. Divide faces using the Cut Tool
5. Edit >Undo Do Cut To Mesh

Expected Results: Undo operation is performed gracefully
Actual Results: NullReferenceException is thrown when object faces are divided using the Cut Tool and Undo operation is performed

Reproducible with: 5.0.0-pre.7(2021.1.0a8, 2020.2.0b14)

Notes:
1. Cut Tool is introduced in the package version 5.0.0-pre.7 and Unity 2021.1.0a8, 2020.2.0b14
2. Occurring on Windows 10 & Mac 10.15.

Stack trace:
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.ProBuilder.CutTool.UndoRedoPerformed () (at library/packagecache/com.unity.probuilder@5.0.0-pre.7/editor/editorcore/cuttool.cs:200)
UnityEditor.Undo.Internal_CallUndoRedoPerformed () (at <5bcc5242f4ee487aa687ca1377112811>:0)

  1. Resolution Note (fix version 5.0.0-pre.10):

    Fixed in ProBuilder 5.0.0-pre.10 which is available in Unity 2019.4 and above
    PR - https://github.com/Unity-Technologies/com.unity.probuilder/pull/359

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