How to reproduce:
1. Create a new URP project
2. Install the Addressables package (com.unity.addresables) (Window → Package Management → Package Manager)
3. Create addressables setting (Window → Asset Management → Addressables → Groups)
4. Build the Player
5. Open Project Settings
6. Enter Play Mode
7. Observe the Console

Actual result: “NullReferenceException: Object reference not set to an instance of an object” error is logged
Expected result: No errors are thrown

Reproducible with: 6000.2.0a8 (6bc6fbc26ac6), 6000.3.6f1, 6000.4.0b7, 6000.5.0a5
Not reproducible with: 6000.0.67f1, 6000.2.0a7
Fixed in: 6000.5.0a6

Reproducible on: MacOS Sequoia 15.7.3 (M1 Max)
Not reproducible on: No other environments tested