public static function getTermMeta($term_id, $option, $default = '')
    {
        if (function_exists('get_term_meta')) {
            // WP 4.4
            $value = get_term_meta($term_id, $option, true);
        } else {
            // Default
            $value = self::get($option, $default);
        }

        return $value;
    }