'A default handler for Jabber-RPC method call. If another
handler is registered, this one will defer and not run.
If this handler is called by your own custom handler with
forwarded set to True, then it will run as normal.'

def _on_jabber_rpc_method_call(self, iq, forwarded=False):

    if ((not forwarded) and (self.xmpp.event_handled('jabber_rpc_method_call') > 1)):
        return
    error = self.client.plugin['xep_0009']._item_not_found(iq)
    error.send()
