Steps to reproduce:
1. Create new Unity project (URP Template)
2. Import VFX Graph Package to the project
3. Import “Learning Templates” Sample to the project
4. Navigate to Assets > Samples > Scriptable Render Pipeline Core > Common > Materials folder
5. Select the first material in the folder “Samples_BackdropFabric.mat”
6. Observe the Console window
Actual results: Error - Assertion failed on expression: 'i->previewArtifactID == found->second.previewArtifactID'
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&) - is thrown in the Console window
Expected results: no errors in the Console
Reproducible with versions: 17.0.4 (6000.0.49f1), 17.1.0 (6000.1.4f1)
Not reproducible with versions: 17.2.0 (6000.2.0b2)
Can’t test with versions: 2022.3.61f1 (Learning Templates Samples are not available)
Tested on (OS): MacBook Pro, 2021 (M1), Sequoia 15.4.1