How to reproduce:
1. Open the attached project "BugTest1.zip"
2. Select SampleScene/Test Object in the Hierarchy window
3. Add an array element to "Test Classes" in the Inspector window
4. Enter Play Mode
Expected results: No errors are thrown
Actual results: "NullReferenceException: SerializedObject of SerializedProperty has been Disposed." is thrown in the Console window
Reproducible with: 2022.3.6f1, 2022.3.10f1, 2023.2.0b12, 2023.3.0a8
Not reproducible with: 2021.3.31f1, 2022.3.5f1, 2023.1.16f1
Reproducible on: Windows 11 22H2
Not reproducible on: No other environment tested