ID 544536 - Deselecting roto curves/shapes in a Roto node's Property panel doesn't disable the transform handle in the Viewer

Problem summary
Deselecting roto curves/shapes in a Roto node's Property panel doesn't disable the transform handle in the Viewer.
 
Customer reported version
nuke.14.0v4
 
Customer reported platform
windows10
 
Steps to reproduce
 
1) Open Nuke

2) Create a Roto node

3) Create two roto shapes
 
4) In the Viewer drag select the roto shapes
 
5) In the Roto node's properties, try to deselect all the shapes by clicking on an empty area of the curves knob
 
*This doesn't happen when deselecting the shapes in the Viewer
 
Expected behaviour
For all the shapes to be full deselected and the transform handle to close
 
Actual behaviour
The transform handle remains after deselecting the shapes, and can still transform the roto shapes, even when deselected:
 

 
 
Workaround
None
 
Reproduced by support
This bug has been reproduced in:
Nuke 14.0v5 - Windows 10, CentOS 7.9, macOS Monterey
Nuke 10.0v1 - Windows 10
 
Earliest version tested
Nuke 10.0v1 - This issue appears to be in all tested versions of the product