public function getLocalization($delimiter = '_')
    {
        @trigger_error(__METHOD__ . '() is deprecated since version 1.2 and will be removed in 2.0. Use getLocale() instead.', E_USER_DEPRECATED);

        $localization = $this->getLanguage();
        if (null != $this->getCountry()) {
            $localization .= $delimiter . $this->getCountry();
        }

        return $localization;
    }