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Fixed

Fixed in 6000.4.0b5, 6000.5.0a5

Votes

0

Found in

6000.4.0b3

6000.5.0a4

Issue ID

UUM-131564

Regression

Yes

NullReferenceException is thrown when selecting "Custom Mesh" option in Shader Graph Main Preview

ShaderGraph

-

Steps to reproduce:

  1. Create a new Unity project using a 3D Universal Template
  2. Create and open any Shader Graph (e.g. Assets > Create > Shader Graph > Blank Shader Graph)
  3. Right-click on the Main Preview window
  4. Select the Custom Mesh option
  5. Observe the Console

Actual results: "NullReferenceException: Object reference not set to an instance of an object" is thrown, and it is impossible to select a custom mesh

Expected results: No errors, and a pop-up window for mesh selection opens up

Reproducible with versions: 6000.4.0a2, 6000.4.0b3, 6000.5.0a4

Not reproducible with versions: 6000.0.64f1, 6000.3.3f1, 6000.4.0a1

Tested on (OS): Windows 11, macOS 26.1 (M1 Pro)

  1. Resolution Note:

    Fixed in 6000.5.0a5

  2. Resolution Note (fix version 6000.5.0a5):

    Fixed in 6000.5.0a5

  3. Resolution Note (fix version 6000.4.0b5):

    Fixed in 6000.4.0b5

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