be executed everytime process runs.
	 Must be ovveriden.
	 </p></div><a name="sendFinalMessage()"></a><a name="sendFinalMessage(String,Object)"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">sendFinalMessage</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code> protected function sendFinalMessage(type:String, params:Object = null):void</code><p></p