DwString also has an empty() method. So use it instead of comparing with an empty char*. Moreover return QString::null instead of "" and make the conversion from char* to QString explicite.
DwString also has an empty() method. So use it instead of comparing with an empty char*. Moreover return QString::null instead of "" and make the conversion from char* to QString explicite.

svn path=/trunk/kdepim/; revision=361245

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