fix string comparisons
fix string comparisons

svn path=/branches/KDE/3.5/kdepim/; revision=519392

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