Prevent some warnings.
Prevent some warnings.

svn path=/trunk/kdenetwork/kmail/; revision=136181

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