"NullReferenceException" errors are thrown when the Player is built with the Entities package, the CoreCLR scripting backend, and "Managed Stripping Level" set to Low or Medium

Reproduction steps:

1. Open the attached "IN-149146_EMPTY" project
2. In the Editor menu bar, go to Edit > Project Settings... > Player > Other Settings
3. In the "Configuration" section, make sure that "Scripting Backend" is set to "CoreCLR (Experimental)"
4. In the "Optimization" section, make sure that "Managed Stripping Level" is set to "Low" or "Medium"
5. In the Editor menu bar, go to File > Build Profiles and make sure that "Development Build" is enabled
6. Build and run the project
7. Observe the console window in the Player

Actual result: A "NullReferenceException" errors are thrown
Expected result: No errors are thrown

Reproducible with: 6000.7.0a2, 6000.7.0a5
Could not test with: 6000.0.82f1, 6000.3.23f1, 6000.5.10f1, 6000.6.0b10 (CoreCLR scripting backend does not exist)

Reproducible environment: Windows 11
Not reproducible environment: No other environments tested

Notes:

• The errors do not appear with "Managed Stripping Level" set to "Disabled" or "Minimal"