Added a log creation when a service action has failed.

git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@304 21922344-3934-ee51-d6e3-fd981ce84c01
added an handler object creation when the service first created. (fixed a crash with an handler that cannot be created)

git-svn-id: http://notifications-widget.googlecode.com/svn/trunk@305 21922344-3934-ee51-d6e3-fd981ce84c01