Fix crash Carsten reported
Fix crash Carsten reported

svn path=/trunk/KDE/kdepim/; revision=426278

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