Steps to reproduce:
1. Create new Unity project
2. Install Addressables package via Package Manager
3. Open Addressables Analyze window (Window > Asset Management > Addressables > Addressables Analyze)
4. Press on Gear icon on the right and select “Export Results”
5. Press “Cancel” to cancel exportation
6. Observe Console window

Actual results: Error “ArgumentException: Empty path name is not legal.” is thrown when canceling exportation
Expected results: no errors thrown when canceling exportation

Reproducible with versions: 6000.0.62f1, 6000.2.11f1, 6000.3.0b9, 6000.4.0a4

Tested on (OS): macOS Silicon Tahoe 26.0 (M1)