Crash on TextureGenerator::GenerateSprites when changing Layer Mapping option in the PSD Importer

Steps to reproduce:

1. Create a 2D URP Project
2. Import the attached PSD file
3. Select it in the Project Browser and in the Inspector choose the PSD Importer
4. Change the "Layer Mapping" under "Layer Import" value to "Use Layer Name"

Actual results: Importer crashes with stack trace:
"0x00007FFD3BB107CA (Unity) TextureGenerator::GenerateSprites
0x00007FFD3BB0D082 (Unity) TextureGenerator::CreateTexture2DAsset
0x00007FFD3BB10FD4 (Unity) TextureGenerator::GenerateTexture
0x00007FFD3BB11A25 (Unity) TextureGenerator::GenerateTextureScripting
0x00007FFD3A3DE9B2 (Unity) TextureGenerator_CUSTOM_GenerateTextureImpl"

Reproducible with versions: 6000.2.0a7

Not reproducible with versions:  2022.3.60f1, 6000.0.43f1, 6000.1.0b12, 6000.2.0a6

Tested on (OS): Windows 11