How to reproduce:
1. Create a new Unity project
2. Import the attached "Test-SVG" file
3. Select the imported Asset and click the "?" button in the Inspector
4. Observe the results

Expected results: The documentation is opened
Actual results: The link is missing

Reproducible with: 6000.3.12f1, 6000.4.2f1, 6000.5.0b2, 6000.6.0a2
Can't test with: 6000.0.71f1 (No Vector Image import support)

Reproducible on: macOS Tahoe 26 (M1) 
Not reproducible on: No other environment tested