public static function getRawSegmentFromRequest()
    {
        // we need the URL encoded segment parameter, we fetch it from _SERVER['QUERY_STRING'] instead of default URL decoded _GET
        $segmentRaw = false;
        $segment = Common::getRequestVar('segment', '', 'string');
        if (!empty($segment)) {
            $request = Request::getRequestParametersGET();
            if (!empty($request['segment'])) {
                $segmentRaw = $request['segment'];
            }
        }
        return $segmentRaw;
    }