Fix a crash when user click ok on the rules editor
Fix a crash when user click ok on the rules editor

svn path=/trunk/KDE/kdepim/; revision=883879

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