“NullReferenceException” errors thrown in the Console when holding arrow key down to navigate through not fully loaded Assets in Search Asset Store window

Steps to reproduce:
1. Create new Unity project
2. Open Search window with Asset Store search (Window > Search > Asset Store)
3. When opened, select “free” query block
4. Select first Asset from the list
5. Hold arrow key down with keyboard and go through the list
6. Observe Console window

Actual results: “NullReferenceException: Object reference not set to an instance of an object” error is thrown in the Console, when reaching not fully loaded Asset in the list

Expected results: No errors should be thrown in the Console window

Reproducible with versions: 6000.0.66f2, 6000.3.6f1, 6000.4.0b7, 6000.5.0a6

Tested on (OS): Ubuntu 24.04, macOS Silicon Tahoe 26.2 (M1)