How to reproduce:
1. Open the user's project "1351353.zip"
2. Select the "Torus-7-4">"default" Object in the Hierarchy window
3. In the Inspector window locate the Mesh Filter component
4. Right-click its Mesh field (this case it's "default") and select "Properties..."
5. Select the "Cube" Object in the Hierarchy window
6. Repeat steps 3-4 (Mesh field is "Cube")

Expected result: Mesh Properties of a built-in primitive 3D Object are displayed
Actual result: Mesh Properties window is blank

Reproducible with: 2020.1.0b10, 2020.1.17f1, 2020.2.0a11, 2020.2.7f1, 2020.3.23f1, 2021.2.3f1, 2022.1.0a15
Not reproducible with: 2020.1.0a18, 2020.1.0b9, 2020.2.0a1, 2020.2.0a10
Could not test with: 2019.4.32f1, 2020.1.0a17 (no access to "Properties...")

Notes:
- Can view the Mesh properties of Unity's 3D Object "Tree"