protected function assignLastEvent()
  {
    $this->tpl->assign("eventMesg", TeamSpeak3_Helper_Uri::getSessParam("_eventmesg"));
    $this->tpl->assign("eventType", TeamSpeak3_Helper_Uri::getSessParam("_eventtype", "user"));

    unset($_SESSION["_eventmesg"]);
    unset($_SESSION["_eventtype"]);
  }