Dock Not Able To Launch Apps With Space In Path

[lou-isahuman]

This Example Is From FreeCAD Located In 3D printing Folder

When I Try To Open FreeCAD From Filer It Works, But When I Run It From dock It Throws Error

[probonopd]

Fixed by dad8a9a

[probonopd]

This results in args ("/usr/local/bin/launch", "Filer /Applications/Utilities") which does not work.
We need to find a way to distinguish between spaces that are due to arguments, and spaces due to whitespace.
How?
Use quotes and parse those similar to (https://stackoverflow.com/a/25097755)?

#20 addresses this but in this way.