remove redundant null check (CID 1511)
remove redundant null check (CID 1511)

svn path=/trunk/KDE/kdepim/knode/; revision=534369

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