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Fixed in 2020.2.X
Votes
0
Found in
2020.1
2020.1.0b16
2020.2
Issue ID
1263035
Regression
No
[Tree] Editor throws NullReferenceException after dragging and dropping Leaf Group into Branch Group
When a Leaf group is added in Tree with a modified position then on dragging and dropping Leaf Group into Branch Group, Editor throws NullReferenceException refer the attached stack trace and video
Steps to repro:
1. Create a new Project.
2. Hierarchy > GameObject > 3D > Tree.
3. In Inspector > Tree > Add Leaf Group
4. Move Leaf Group concerning its position
5. Drag and Drop Leaf Group into Branch Group.
Actual Result:
NullReferenceException errors in the console.
Expected Result:
No errors in the console.
Workaround:
Drag and Drop unmodified Leaf Group into Branch Group.
Reproducible in:
2020.2.0a18, 2020.1.0b16, 2019.4.3f1, 2018.4.15f1
Environment:
Windows10 and macOS 10.15
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Resolution Note (fix version 2020.2):
https://ono.unity3d.com/unity/unity/pull-request/112655/_/trees-1263035-leaf-group-drag-and-drop-nullref