Customize Spark web

Im looking for customize the sparkweb on FLEX, and im newbie, my trouble is when generate the swf file i all ok, but when i intent add contact only appears the message looking for search service.

please help me the source code utilized is the publicated in http://svn.igniterealtime.org/svn/repos/sparkweb/trunk/

thanks regards

P.D. Im translating the client to spanish, excuse my grammar