expectUnchanged();
  }

  @MapFeature.Require(value = SUPPORTS_REMOVE, absent = ALLOWS_NULL_KEY_QUERIES)
  public void testRemove_nullKeyQueriesUnsupported() {
    try {
      assertFalse(getMap().remove(null, v3()));
    } catch (NullPointerException tolerated) {
      // since the operation would be a no-op, the exception is not required
    }
    expectUnchanged();
  }

        }
        try (SmbTreeHandleImpl th = this.handle.getTree()) {

            CommonServerMessageBlockRequest req;
            NotifyResponse resp = null;
            if (th.isSMB2()) {
                final Smb2ChangeNotifyRequest r = new Smb2ChangeNotifyRequest(th.getConfig(), this.handle.getFileId());
                r.setCompletionFilter(this.filter);

        for (Artifact artifact : artifacts) {
            Object key = VersionsMetadata.getKey(artifact);
            if (processedVersions.get(key) == null) {
                VersionsMetadata versionsMetadata = versions.get(key);
                if (versionsMetadata == null) {
                    versionsMetadata = new VersionsMetadata(artifact, timestamp);
                    versions.put(key, versionsMetadata);
                }

            .getAllprojects()
            .stream()
            .filter(p -> p.equals(this.project) == false)
            .filter(p -> p.getExtensions().findByType(TestFixtureExtension.class) != null)
            .map(project -> project.getExtensions().getByType(TestFixtureExtension.class))
            .flatMap(ext -> ext.serviceToProjectUseMap.entrySet().stream())
            .filter(entry -> entry.getKey().equals(serviceName))

 *
 * @author koichik
 */
public class ClIllegalArgumentException extends IllegalArgumentException {

    private static final long serialVersionUID = -3701473506893554853L;

    /** Name of the argument that is {@code null} */
    protected final String argName;

    /** Message code */
    protected final String messageCode;

    /** Arguments for the message */
    protected final Object[] args;

    /**

        } else {
            this.addrEntry[this.addrIndex] = null;
        }

        return 6;
    }

    @Override
    public String toString() {
        return ("NameQueryResponse[" + super.toString() + ",addrEntry=" + (this.addrEntry != null ? Arrays.toString(this.addrEntry) : "")
                + "]");
    }

    }

    List<Project> getProjects(List<org.apache.maven.project.MavenProject> projects);

    /**
     * May return null if the input project is null or is not part of the reactor.
     */
    @Nullable
    Project getProject(org.apache.maven.project.MavenProject project);

     */
    protected boolean isSearchField(final String field) {
        final QueryFieldConfig config = getQueryFieldConfig();
        return config.searchFieldSet != null && config.searchFieldSet.contains(field);
    }

    /**
     * Gets the query languages from the current request.
     * @return An optional containing the query languages array, or empty if not available.
     */

    }

    // Test validation with valid cron expressions
    @Test
    public void test_validCronExpressions() {
        TestBean bean = new TestBean();

        // Test null value (should be valid)
        bean.setCronExpression(null);
        Set<ConstraintViolation<TestBean>> violations = validator.validate(bean);
        assertTrue(violations.isEmpty());

        // Test empty string (should be valid)

    fakePool = new FakeExecutor();
    e = new SequentialExecutor(fakePool);
  }

  public void testConstructingWithNullExecutor_fails() {
    assertThrows(NullPointerException.class, () -> new SequentialExecutor(null));
  }

  public void testBasics() {
    AtomicInteger totalCalls = new AtomicInteger();
    Runnable intCounter =
        () -> {
          totalCalls.incrementAndGet();