Fix crashing on replying to a message in an external reader window
Fix crashing on replying to a message in an external reader window

svn path=/branches/KDE/3.5/kdepim/; revision=444322

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