throw new UnsupportedOperationException("getGeoInfo() is not supported in this implementation");
        }

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

        @Override
        public String getSort() {

            return new String[0];
        }

        @Override
        public GeoInfo getGeoInfo() {
            return null;
        }

        @Override
        public FacetInfo getFacetInfo() {
            return null;
        }

        @Override
        public HighlightInfo getHighlightInfo() {