Improve error messages on failure to talk to KOrganizer
Improve error messages on failure to talk to KOrganizer

svn path=/trunk/KDE/kdepim/; revision=908318

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