How to reproduce:
1. Create a new Unity project
2. Create any build (Assets/Resources/PerformanceTestRunSettings.json should be included by default)
3. Go to Window -> Analysis -> Build Analysis -> Assets -> Asset Table
4. Observe any .json
Expected results: The icon is not missing
Actual results: The icon is missing
Reproducible with: 6000.6.0b3, 6000.7.0a2
Not reproducible with: 6000.0.78f1, 6000.3.19f1, 6000.5.3f1