return baseConfig.getQueryAdditionalSearchFields();
            }

            @Override
            public String getQueryAdditionalSortFields() {
                return baseConfig.getQueryAdditionalSortFields();
            }

            @Override
            public BigDecimal getQueryBoostTitleAsDecimal() {
                return baseConfig.getQueryBoostTitleAsDecimal();

            }

            @Override
            public String getQueryAdditionalFacetFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalSortFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalNotAnalyzedFields() {
                return "";
            }

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

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

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

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

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

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

            }

            @Override
            public String getQueryAdditionalFacetFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalSortFields() {
                return "";
            }

            @Override
            public String getQueryAdditionalAnalyzedFields() {
                return "";
            }

                    fessConfig.getIndexFieldLabel(), //
                    fessConfig.getIndexFieldSegment());
        }
        if (sortFields == null) {
            sortFields = fessConfig.getQueryAdditionalSortFields(//
                    SCORE_SORT_VALUE, //
                    fessConfig.getIndexFieldFilename(), //
                    fessConfig.getIndexFieldCreated(), //