FIX 6613:launch docker fail with space named drive

Signed-off-by: Guillaume Dufour <guillaume.duff@gmail.com>
Signed-off-by: Tibor Vass <teabee89@gmail.com>
Merge pull request #8118 from tiborvass/merge-8031

FIX 6613:launch docker fail with space named drive (squashed commits from 8031)