* If the property exists in the system, it uses that value with optional append value.
     * Otherwise, it uses the default value if provided.
     *
     * @param cmdList the command list to add the property to
     * @param name the property name
     * @param defaultValue the default value to use if property doesn't exist
     * @param appendValue the value to append to the property value
     */

        }
    }

    /**
     * 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]);
                                }
                            }
                        }

        }
        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.");
        }

            return defaultLang;
        }

        return normalizeLang(value);
    }

    /**
     * Normalizes a language string.
     *
     * @param value The language string to normalize.
     * @return The normalized language string.
     */
    public String normalizeLang(final String value) {
        if (StringUtil.isBlank(value)) {
            return null;
        }

        }

        public void setRequestURI(String requestURI) {
            this.requestURI = requestURI;
        }

        public void addHeader(String name, String value) {
            headers.put(name, value);
        }

        @Override
        public String getQueryString() {
            return queryString;
        }

        @Override
        public String getServletPath() {