SyntaxError::getMessage PHP Method

    public function getMessage()
    {
        $translator = \Zend_Registry::get('container')->getService('translator');
        if (is_null($this->m_errorCode)) {
            return null;
        }
        $errorMessage = $translator->trans(SyntaxError::ErrorMessage($this->m_errorCode), array('$1' => $this->m_what), 'preview');
        if (is_null($errorMessage)) {
            return null;
        }
        if (isset($this->m_templateName)) {
            $message .= $translator->trans('template', array(), 'preview') . ' ' . $this->m_templateName;
            if (isset($this->m_line)) {
                $message .= ', ' . $translator->trans('line', array(), 'preview') . ' ' . $this->m_line;
            }
            $message .= ': ';
        }
        $message .= $errorMessage;
        return $message;
    }