ID 155804 - A RuntimeError occurs when cancelling Nuke's Save Comp, Save Comp As, or Open Comp operations

Problem summary:
A RuntimeError occurs when cancelling Nuke's Save Comp, Save Comp As, or Open Comp operations 

Customer reported version:
Nuke 15.1v1

Customer reported platform:
Rocky 9

Steps to reproduce:
1) Launch Nuke

2) Navigate to File > Save Comp As...

3) Press the Cancel button in the "Save script as" dialog window that appears.

4) Observe the RuntimeError in the Terminal:

Traceback (most recent call last):File "<string>", line 1, in <module>RuntimeError: Cancelled

Expected behavior:
Cancelling an operation in Nuke should not result in an error.

Actual behavior:
When the File > Save Comp As..., File > Save Comp, or File > Open Comp... operations are cancelled, Nuke will raise a RuntimeError exception.

Workaround:
No known workaround at this time.

Reproduced by Support in:
Nuke 16.0v1 - Windows 11, macOS 14 Sonoma
Nuke 15.0v1 - Windows 11
Nuke 14.0v1 - Windows 11
Nuke 13.0v1 - Windows 11
Nuke 12.0v1 - Windows 11

Earliest version tested:
Nuke 12.0v1 - This issue appears to be in all tested versions of the product