oups, fix regression (crash when selecting tags tab)
oups, fix regression (crash when selecting tags tab)

svn path=/branches/KDE/3.5/kdepim/; revision=577954

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