Reproduction steps:
1. Open the attached “CanvasError.zip” project
2. Open the “SampleScene”
3. Select the “Canvas” GameObject from the Hierarchy
4. In the Inspector, in the Canvas Component find the “Additional Shader Channels” property
5. Right-click on the property name
6. Observe the Console

Expected result: No exceptions are thrown
Actual result: “IndexOutOfRangeException: Index was outside the bounds of the array." is thrown

Reproducible with: 2022.3.22f1, 2022.3.57f1, 6000.0.36f1, 6000.1.0b4, 6000.2.0a1
Not reproducible with: 2021.3.47f1, 2022.3.21f1

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

Note:
- Reproduces when at least two options are selected in the dropdown (or “Everything” option is selected)