ID 599862 - Nuke crashes when switching between, and editing, bezier shapes in the SplineWarp node, after using the "Duplicate and join" option

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Problem summary
Nuke crashes when switching between, and editing, bezier shapes in the SplineWarp node, after using the "Duplicate and join" option.
 
Customer reported version
Nuke 16.0v2
 
Customer reported platform
Rocky 9
 
Steps to reproduce
 
1) Open Nuke.
 
2) Create a CheckerBoard node.
 
3) Then create a SplineWarp, downstream of the CheckerBoard.
 
4) Draw a bezier shape in the Viewer.
 
5) In the Properties panel, right-click Bezier1 and select Duplicate and join.
 
6) With Bezier2 selected in the Properties, move one of the bezier shape's points a few times in the Viewer.
 
7) Now selected Bezier1 again and edit the bezier in the Viewer.
 
8) Switching back to Bezier2 and continue edit this bezier shape.
 
Expected behaviour
Nuke should not crash.
 
Actual behaviour
After using the Duplicate and join option, switching between and editing the two bezier shapes results in a crash.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Nuke 16.0v2 - Windows 11 - Rocky 9
Nuke 15.2v1 - Windows 11 - Rocky 9 - REGRESSION
 
Unable to reproduce bug in:
Nuke 15.1v7 - Windows 11 - Rocky 9
 
Earliest version tested
Nuke 15.1v7
- This issue doesn't appear in this version and has regressed

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