@Override
        public String[] getLanguages() {
            return getParamValueArray(request, "lang");
        }

        @Override
        public GeoInfo getGeoInfo() {
            throw new UnsupportedOperationException("getGeoInfo() is not supported in this implementation");
        }

        @Override
        public FacetInfo getFacetInfo() {

        }

        @Override
        public String[] getLanguages() {
            return parent.getLanguages();
        }

        @Override
        public GeoInfo getGeoInfo() {
            return parent.getGeoInfo();
        }

        @Override
        public FacetInfo getFacetInfo() {
            return parent.getFacetInfo();
        }

        @Override