Do not crash if you cannot find the uid
Do not crash if you cannot find the uid

svn path=/trunk/KDE/kdepim/ktimetracker/; revision=791133

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