protected function printResponseToWebpage($stepName, $arg=array())
    {
        ob_start();
        call_user_func_array($stepName, $arg);
        $result = ob_get_contents();
        ob_clean();
        $result = preg_replace("/(\\n)/", HTML_LB, $result);
        $result = preg_replace("/(\\s)/", "&nbsp;", $result);
        print $result;
    }