ID 508243 - Opening custom command windows, closing Modo and re-opening results in a corrupted config.

Problem summary
Opening custom command windows, closing Modo and re-opening results in a corrupted config.
 
Customer reported version
modo.16.0v1
 
Customer reported platform
windows10
 
Steps to reproduce
 
1) Launch Modo.

2) Go to the Edit tab of the Model tools.

3) Scroll down and select Conditional Commands..
 
4) Click the '+' in the upper left of the resulting pop-over window.
 
5) Exit Modo.
 
6) Note that when attempting to relaunch Modo it will crash.
 
7) To successfully relaunch Modo 16.0v1 you mush remove the 16.0v1 config folder.
 
Expected behaviour
Modo should not crash when relaunching.
 
Actual behaviour
Modo crashes when relaunching after leaving the Conditional Commands pop-over up.
 
Workaround
Unknown. 
 
Reproduced by support
 
This bug has been reproduced in:
16.0v1 - Windows 10 / Mac OS X 10.14
 
Earliest version tested
16.0v1 - This feature did not exist before this version