}
    }

    /**
     * Parses and validates field filter parameters from the request.
     * Only configured label values are accepted to prevent query injection.
     *
     * @param request the HTTP request
     * @return a map of field names to their validated filter values
     */
    protected Map<String, String[]> parseFieldFilters(final HttpServletRequest request) {

            }
            return null;
        }

        /**
         * Gets a system property value with a default fallback.
         *
         * @param key The property key to look up
         * @param defaultValue The default value to return if the property is not set
         * @return The property value or the default value
         */
        protected String getProperty(final String key, final String defaultValue) {

        // Different attribute value
        PrunedTag tagDifferentAttrValue = new PrunedTag("div");
        tagDifferentAttrValue.setId("test");
        tagDifferentAttrValue.setCss("highlight");
        tagDifferentAttrValue.setAttr("data-value", "456");
        assertFalse(tag1.equals(tagDifferentAttrValue));

        // Null values handling
        PrunedTag tagWithNulls = new PrunedTag("div");

    public String getSimilarDocHash() {
        return sdh;
    }

    @Override
    public String getTrackTotalHits() {
        final String value = ComponentUtil.getFessConfig().getPageSearchlistTrackTotalHits();
        if (StringUtil.isNotBlank(value)) {
            return value;
        }
        return null;
    }

    #; skipSheet = P.+
    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    # o isIncrementSequenceToDataMax: (NotRequired - Default false)
    #  Does it increment sequence values to max value of table data?
    #  Referring the property 'sequenceDefinitionMap'.
    #
    #; isIncrementSequenceToDataMax = false
    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

                            if (classAttr != null) {
                                final String value = classAttr.getNodeValue();
                                if (StringUtil.isNotBlank(value)) {
                                    final String[] values = value.split("\\.");
                                    nameSet.add(values[values.length - 1]);
                                }
                            }
                        }

                public interface $TEST_INTERFACE_SIMPLE_NAME {
                    String field = "value";
                    void method();
                }
            """
            : """
                public class $TEST_INTERFACE_SIMPLE_NAME {
                    public String field = "value";
                    public void method() { }
                    public $TEST_INTERFACE_SIMPLE_NAME() { }

        }
        return env;
    }

    /**
     * Puts a key-value pair to the environment.
     *
     * @param env The environment.
     * @param key The key.
     * @param value The value.
     */
    protected void putEnv(final Hashtable<String, String> env, final String key, final String value) {
        if (value == null) {
            throw new LdapConfigurationException(key + " is null.");
        }

        Map<String, String> innerMap = new HashMap<>();
        innerMap.put("inner", "value");
        nestedData.put("nested", innerMap);
        callback.store(params, nestedData);

        assertEquals(4L, callback.getDocumentSize());
    }

    // Helper method to create mock callbacks with preset values
    private IndexUpdateCallback createMockCallback(final long docSize, final long execTime) {

                insideQuote = !insideQuote;
                quoteCount++;
            }

            if (c == COMMA && !insideQuote) {
                String value = sb.toString();
                value = unQuoteUnEscape(value);
                result.add(value);
                sb.setLength(0);
                continue;
            }

            sb.append(c);
        }

        result.add(sb.toString());