Steps to reproduce:
1. Create new Unity project using High Definition 3D Template
2. Open Package Manager window
3. Find and select High Definition Render Pipeline package
4. Select “Samples” tab
5. Import Water Samples to the project
6. Once imported, open “CurrentWithSplines” Scene (Assets > Samples > High Definition Render Pipeline > 17.3.0 > Water Sample > Scenes > CurrentWithSplines.scene)
7. Enter Play Mode
8. Observe the Console window
Actual results: Warning “The referenced script (Unknown) on this Behaviour is missing!” is thrown in the Console window
Expected results: No warnings thrown in the Console window
Reproducible with versions: 6000.2.15f1, 6000.3.2f1, 6000.4.0b2, 6000.5.0a3
Can’t test with versions: 6000.0.64f1 (CurrentWithSplines Scene not available)
Tested on (OS): Windows 11