Don't leak exceptions from start(), emit error() instead.
Don't leak exceptions from start(), emit error() instead.

svn path=/branches/work/kdab-post-4.0/kdepim/; revision=748090

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