EBN Fixes: assignments to QString::null.
EBN Fixes: assignments to QString::null.

svn path=/trunk/KDE/kdepim/; revision=861457

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