intermediate fix to avoid the crash when KMail is about to exit
intermediate fix to avoid the crash when KMail is about to exit

svn path=/trunk/KDE/kdepim/; revision=470726

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