[Exec Binding] Spaces in arguments (Workaround)

Foundation member just means we’ve donated to the openHAB foundation.

See How to file an Issue

Also see Tutorial: Migrating OH 1 addon to OH 2/3: preparing (1/x) to and Developer Guide | openHAB.

I don’t know how where this code needs to go so I’d be a terrible person to try and file a PR on it.