Lighting window layout is corrupted and errors are thrown when no LSA is assigned

Steps to reproduce:

1. Open the attached project ([Internal link])
2. Open SampleScene or EmptyScene01
3. Open Lighting window (Window > Rendering > Lighting)

Expected result:

• Lighting window looks intact, and no errors are thrown, even if there's no LSA assigned

Actual result:

• Lighting window is offset, and two errors are thrown in the console (see [Internal link])

Notes:

• Reproduces in: 2023.1.0a16, 2023.1.0a17
• Does not reproduce in: 2023.1.0a15
• Observed on macOS