ID 507756 - Using Insert Mode, or changing the number of divisions, on the GridWarp and GridwarpTracker nodes crashes Nuke

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Problem summary
Using Insert Mode, or changing the number of divisions, on the GridWarp and GridwarpTracker nodes crashes Nuke.
 
Customer reported version
Nuke 13.2v1
 
Customer reported platform
Windows 10
 
Steps to reproduce
 
1) Open Nuke and create a GridWarp node.

2) Attach a Viewer to the GridWarp node.

3) Click the Insert Mode button in the left hand toolbar of the Viewer and attempt to insert a point.
Alternatively, you can change the number of divisions in the Viewer:

 
Expected behaviour
Using Insert Mode, or changing the number of divisions, should allow the user to add an extra line to the grid.
 
Actual behaviour
Nuke crashes after enabling Insert Mode and hovering the mouse cursor over the viewer, or when changing the number of divisions.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Nuke 13.2v1 - Windows 10 - macOS 10.15.7 - CentOS 7 - regression
 
Unable to reproduce bug in:
Nuke 13.1v3 - Windows 10 - macOS 10.15.7 - CentOS 7
 
Earliest version tested
Nuke 13.1v3 - This issue doesn't appear in this version and has regressed
 

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