Better clean empty variables (detect trailing spaces). This helps to be able to delete values we set by default (until now we could only override).
Better clean empty variables (detect trailing spaces). This helps to be able to delete values we set by default (until now we could only override).

Signed-off-by: Marios Andreopoulos <279a4cf6d7f8da1ddc113bb946b9273d9d938683@andmarios.com>

Landoop/fast-data-dev,Landoop/fast-data-dev,Landoop/fast-data-dev