Fix file watching, propagate errors from XmlDocument.
Fix file watching, propagate errors from XmlDocument.

svn path=/trunk/KDE/kdepim/; revision=946988

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