backport SVN commit 910025 by winterz:
backport SVN commit 910025 by winterz:

no need to put up an error dialog if the addIncidence() fails in processInput.
the incidencechanger handles the error dialog for us.


svn path=/branches/KDE/4.2/kdepim/; revision=910026

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