Steps to reproduce:
1. Create new Unity project
2. Install AI packages
3. Go to AI > Generate New > Texture
4. Pick model, add Prompt (for example "Wizard")
5. Press "Generate"
6. On generated Texture right-click
7. Select "Promote to new asset"
8. Observe the error thrown in the Console window
Actual results: "IOException" error is thrown in the Console window
Expected results: No errors are thrown in the Console window
Reproducible with versions: 1.0.0-pre.16 (6000.2.0b11, 6000.3.0a3)
Tested on (OS): Windows 11