ID 524738 - In specific scene files render passes become broken and are no longer selectable.

Problem summary
In specific scene files render passes become broken and are no longer selectable.
 
Customer reported version
modo.16.0v1
 
Customer reported platform
windows10
 
Steps to reproduce
 
1) Download and open the attached scene file.

2) Go to the Render layout and change the Passes field to WorkingPass1, notice that this pass is selected and working as expected.

3) Now set the Passes field to BrokenPass. Notice that this isn't selected and it remains set to WorkingPass1. 
 
Expected behaviour
The Passes field should be set to BrokenPass.
 
Actual behaviour
The Passes field is not set to BrokenPass.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
16.0v1 - Windows 10, macOS 11.7 (Big Sur)
14.0v1 - Windows 10, macOS 11.7 (Big Sur)
 
Earliest version tested
14.0v1 - This issue appears to be in all tested versions of the product.