Habari\XMLRPCException::output_fault_xml PHP Method

    public function output_fault_xml()
    {
        $xmltext = '<?xml version="1.0"?' . '><methodResponse><fault><value><struct><member><name>faultCode</name><value><int>' . $this->code . '</int></value></member><member><name>faultString</name><value><string>' . $this->message . '</string></value></member></struct></value></fault></methodResponse>';
        ob_end_clean();
        header('Content-Type: text/xml;charset=utf-8');
        echo trim($xmltext);
        exit;
    }