use QString::clear()
use QString::clear()

svn path=/branches/kdepim/enterprise4/kdepim/; revision=824864

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