Fix kolab issue 3576 (korganizer crashed)
Fix kolab issue 3576
(korganizer crashed)

svn path=/branches/kdepim/enterprise/kdepim/; revision=956734

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