Another empty item list crash fix
Another empty item list crash fix

svn path=/branches/KDE/3.5/kdepim/; revision=449664

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