i try your tutorial savingAS3 and can working(sucess, no error).
but i try to make new flash and copy your tutorial into new flash.i found this error:
1119: Access of possibly undefined property description through a reference with static type flash.events:Event.
trace("There was a problem:"+f.description);
1120: Access of undefined property insertTitles_Result.
var responder=new Responder(insertTitles_Result,onFault);
1120: Access of undefined property insertTitles_Result. insertTitles_Result=function(msg)
why, i need your help.Thanks.