}

    /**
     * Gets the fields that are included in cache search responses.
     *
     * @return array of field names for cache search responses
     */
    public String[] getCacheResponseFields() {
        return cacheResponseFields;
    }

    /**
     * Sets the fields that are included in cache search responses.
     *

        // Verify cache response fields are initialized
        assertNotNull(queryFieldConfig.getCacheResponseFields());
        assertTrue(queryFieldConfig.getCacheResponseFields().length > 0);
        assertEquals(QueryFieldConfig.SCORE_FIELD, queryFieldConfig.getCacheResponseFields()[0]);

        // Verify highlighted fields are initialized
        assertNotNull(queryFieldConfig.getHighlightedFields());

        if (isLoginRequired()) {
            return redirectToLogin();
        }

        Map<String, Object> doc = null;
        try {
            doc = searchHelper.getDocumentByDocId(form.docId, queryFieldConfig.getCacheResponseFields(), getUserBean()).orElse(null);
        } catch (final Exception e) {
            logger.warn("Failed to request: {}", form.docId, e);
        }
        if (doc == null) {