public String[] getQueryAdditionalCacheResponseFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {
                return fields;

                return baseConfig.getQueryAdditionalCacheResponseFields(fields);
            }

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return baseConfig.getQueryAdditionalHighlightedFields(fields);
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {

            @Override
            public String[] getQueryAdditionalCacheResponseFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {
                return fields;

            public String[] getQueryAdditionalCacheResponseFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {
                return fields;

                    fessConfig.getIndexFieldLang(), //
                    fessConfig.getIndexFieldCache());
        }
        if (highlightedFields == null) {
            highlightedFields = fessConfig.getQueryAdditionalHighlightedFields( //
                    fessConfig.getIndexFieldContent());
        }
        if (searchFields == null) {
            searchFields = fessConfig.getQueryAdditionalSearchFields(//

            public String[] getQueryAdditionalCacheResponseFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalHighlightedFields(String... fields) {
                return fields;
            }

            @Override
            public String[] getQueryAdditionalSearchFields(String... fields) {
                return fields;