Package Widget is failing if I have "src" in any of my folder tree

I am initializing my project in a directory D:\src\mendixwidgets. Because I have **src** in my folder tree the Package Widget is failing.

OS: Window 10.
Brackets Version: Release 1.13 build 1.13.0-17696 (release 49d29a8bc) 
Extension Version: 1.0.4