ID 508244 - When a folder is deleted it still appears in the Preset Browser.

Problem summary
When a folder is deleted it still appears in the Preset Browser.
 
Customer reported version
modo.16.0v1
 
Customer reported platform
windows11
 
Steps to reproduce
 
1) Create a folder on your desktop and add a saved scene file to the folder.

2) Launch Modo.

3) Press F6 to open the Preset Browser.
 
4) Click on (add path).
 
5) Select the folder that was just created.
 
6) The path should now appear in the Preset Browser along with the scene file.
 
7) Close Modo.
 
8) Move the folder and its contents to the trash.
 
9) Relaunch Modo.
 
10) Press F6 and note that the path still exists but is now empty.
 
Expected behavior
With the removal of the folder the path should also be removed.
 
Actual behavior
The path remains regardless that the source is no longer there.
 
Workaround
Unknown. 
 
Reproduced by support
 
This bug has been reproduced in:
16.0v1 - Windows 10 / Mac OS X 10.14
13.0v1 - Windows 10 / Mac OS X 10.14
 
Earliest version tested
13.0v1 - This issue appears to be in all versions of the product