Bugfix. Now all the messages are shown in threaded mode.
Bugfix. Now all the messages are shown in threaded mode.

svn path=/trunk/kdepim/; revision=41898

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