Not necessary to allow to archive a folder which don't have content.
Not necessary to allow to archive a folder which don't have content.

svn path=/branches/KDE/4.4/kdepim/; revision=1127683

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi