ID 572077 - pmet_ThumbnailResource displays as nothing inside of the Preset Browser.

Problem summary
pmet_ThumbnailResource displays as nothing inside of the Preset Browser.
 
Customer reported version
Modo 16.1v8
 
Customer reported platform
Windows 10
 
Steps to reproduce
 
1) Download and install the attached kit.

2) Change the function of pmet_ThumbnailImage to lx.notimpl().

3) Add function pmet_ThumbnailResource to return any icon.
 
Expected behaviour
pmet_ThumbnailResource should be displayed inside of the Preset Browser.
 
Actual behaviour
pmet_ThumbnailResource displays as nothing.
 
Workaround
Unknown
 
Logged at Developers request.