}

    @Test
    public void test_constructor_withAllNullParameters() {
        // Execute
        final SsoMessageException exception = new SsoMessageException(null, null, null);

        // Verify
        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
        assertNull(exception.getMessageCode());
    }

        }

        //   required check
        final Object urlObj = dataMap.get(fessConfig.getIndexFieldUrl());
        if (urlObj == null) {
            final Object configId = dataMap.get(fessConfig.getIndexFieldConfigId());
            throw new DataStoreException("URL field is null in dataMap. Cannot index document without a URL. configId: " + configId);
        }

            globalParams.put(START_URLS, textBuf.toString());
        } else if (labelType != null && COLLECTION.equalsIgnoreCase(qName)) {
            labelList.add(labelType);
            labelType = null;
        } else if (GLOBALPARAMS.equalsIgnoreCase(qName)) {
            final Object startUrls = globalParams.get(START_URLS);
            if (startUrls != null) {
                final long now = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();

        // Test constructor with null message
        FessSystemException exception = new FessSystemException((String) null);

        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNullCause() {
        // Test constructor with null cause
        String message = "Test with null cause";

     *
     * @return the user groups
     */
    public String[] getUserGroups() {
        String[] userGroups = DocumentUtil.getValue(attributes, "groups", String[].class);
        if (userGroups == null) {
            userGroups = getDefaultGroupsAsArray();
        }
        return userGroups;
    }

    /**
     * Gets the OpenID Connect user.
     *
     * @return the OpenID Connect user
     */

        if (boost != null) {
            addFieldToSource(sourceMap, "boost", boost);
        }
        if (createdBy != null) {
            addFieldToSource(sourceMap, "createdBy", createdBy);
        }
        if (createdTime != null) {
            addFieldToSource(sourceMap, "createdTime", createdTime);
        }
        if (permissions != null) {

        if (_conditionQuery != null) {
            QueryBuilder queryBuilder = _conditionQuery.getQuery();
            if (queryBuilder != null) {
                builder.setQuery(queryBuilder);
            }
            _conditionQuery.getFieldSortBuilderList().forEach(sort -> {
                builder.addSort(sort);
            });
        }

        if (_conditionAggregation != null) {

    @Test
    public void test_register_with_null_scheduledJob() {
        try {
            jobHelper.register((ScheduledJob) null);
            fail("Should throw ScheduledJobException");
        } catch (ScheduledJobException e) {
            assertEquals("scheduledJob parameter is null. Cannot register a null job.", e.getMessage());
        } catch (Exception e) {
            // Expected due to missing dependencies in test environment

        cl.delegate = builder
        cl.call()
        def firstChild = parent.getFirstChild()
        builder.elements.each { element ->
            parent.insertBefore(element, firstChild)
        }
    }

    public static void addBefore(Node sibling, Closure cl) {
        DomBuilder builder = new DomBuilder(sibling.ownerDocument, null)
        cl.delegate = builder

        // Test with null command list
        try {
            final File outputFile = File.createTempFile("test", ".out");
            outputFile.delete();
            generator.setCommandList(null);
            generator.generate("test", outputFile);
            assertTrue(true);
        } catch (final Exception e) {
            assertTrue("Null command list should be handled", true);
        }