if (testDescriptor.getParent() != null) {
                // go back and fetch the reproduction line for this test failure
                Deque<String> lines = reproductionLines.get(Descriptor.of(testDescriptor.getParent()));
                if (lines != null) {
                    String line = lines.getLast();
                    if (line != null) {
                        System.err.print('\n' + line);

    "input": "xn--a",
    "output": null
  },
  {
    "input": "xn--a.xn--zca",
    "output": null
  },
  {
    "input": "xn--a.ß",
    "output": null
  },
  {
    "input": "xn--ls8h=",
    "output": null
  },
  {
    "comment": "Invalid Punycode (contains non-ASCII character)",
    "input": "xn--tešla",
    "output": null
  },
  {
    "comment": "Valid Punycode",

        return createArtifact(groupId, artifactId, version, scope, type, null, null);
    }

    @Override
    public Artifact createArtifactWithClassifier(
            String groupId, String artifactId, String version, String type, String classifier) {
        return createArtifact(groupId, artifactId, version, null, type, classifier, null);
    }

    @Override
    public Artifact createDependencyArtifact(

     *
     * @param props
     *            Property set. Must not be {@literal null}.
     * @param file
     *            File. Must not be {@literal null}.
     * @param encoding
     *            Encoding. Must not be {@literal null} or empty.
     */
    public static void load(final Properties props, final File file, final String encoding) {

        if (requestBody != null && requestBody.isOneShot()) {
          return null
        }

        if (exchange == null || !exchange.isCoalescedConnection) {
          return null
        }

        exchange.connection.noCoalescedConnections()
        return userResponse.request
      }

      else -> {
        return null
      }
    }
  }

     * @return the document expiration date, or null if no expiration is set
     */
    public Date getDocumentExpires(final CrawlingConfig config) {
        if (config != null) {
            final Integer timeToLive = config.getTimeToLive();
            if (timeToLive != null) {
                // timeToLive minutes

        if (composerConfig != null) {
            mojo.setComponentComposer(composerConfig.getValue());
        }

        String since = c.getChild("since").getValue();

        if (since != null) {
            mojo.setSince(since);
        }

        PlexusConfiguration deprecated = c.getChild("deprecated", false);

        if (deprecated != null) {

        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent != null ? parent::replace : null;
    }

    public BaseObject(Object delegate, ChildrenTracking parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent;
    }

    public Object getDelegate() {

        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent != null ? parent::replace : null;
    }

    public BaseObject(Object delegate, ChildrenTracking parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent;
    }

    public Object getDelegate() {

    private final URL url;

    private DfsReferralData dfsReferral = null; // For getDfsPath() and getServerWithDfs()

    private String unc; // Initially null; set by getUncPath; never ends with '/'
    private String uncBeforeDfsReferal;
    private String canon; // Initially null; set by getUncPath; dir must end with '/'
    private String share; // Can be null

    private Address[] addresses;
    private int addressIndex;