ID 565495 - Burn-Ins outside of the image area are cropped

Problem summary
Burn-Ins outside of the image area are cropped.
 
Customer reported version
Hiero 14.1v3
 
Customer reported platform
CentOS 8
 
Steps to reproduce
 
1) Download the attached EXR files. One has a resolution of 2156x904, and the other 1920x1080.
 
2) Open Hiero/Nuke Studio.
 
3) Import the EXRs and drop them on to the timeline.
 
4) Set the sequence resolution to 3840x2160 UHD_4K.
 
5) Create a new Video Track (right click > New Track > New Video Track).
 
6) Add a Burn-In soft effect to this new video track (right click the track > Soft Effect > Burn-In). 
 
7) Scrub through the timeline and notice that the Burn-Ins are not visible.
 
Expected behaviour
Burn-Ins outside of the image area, but are still inside the format, should be displayed in the Viewer.
 
Actual behaviour
Burn-Ins outside of the image area, but are still inside the format, are cropped and cannot be seen in the Viewer.
 
Workaround
Adding a Crop soft effect, under the Burn-In, should correctly display the Burn-Ins in the Viewer:
 

 
Reproduced by support
This bug has been reproduced in:
Nuke Studio 15.0v3 - Windows 10
Nuke Studio 15.0v1 - Windows 10
Nuke Studio 14.1v1 - Windows 10 - Linux CentOS 7 - Regression
 
Unable to reproduce bug in:
Nuke Studio 14.0v6 - Windows 10 - Linux CentOS 7
 
Earliest version tested
Nuke Studio 14.0v6
- This issue doesn't appear in this version and has regressed