}

    /**
     * Returns a list suited for the builders, i.e. null if not modified
     */
    private <T> List<T> injectList(List<T> list, Function<T, T> modifer) {
        List<T> newList = null;
        for (int i = 0; i < list.size(); i++) {
            T oldT = list.get(i);
            T newT = modifer.apply(oldT);
            if (newT != oldT) {
                if (newList == null) {

        parent.setArtifactId("apache");
        parent.setVersion("(,2.0)");

        AtomicReference<org.apache.maven.api.model.Parent> modified = new AtomicReference<>();
        assertNotNull(this.newModelResolver().resolveModel(parent.getDelegate(), modified));
        assertEquals("1", modified.get().getVersion());
    }

    @Test
    void testResolveDependencyThrowsUnresolvableModelExceptionWhenNotFound() throws Exception {

  <issueManagement>
    <url>http://issues.apache.org/bugzilla/</url>
  </issueManagement>
  <ciManagement>
    <notifiers>
      <notifier>
        <configuration>
          <address>******@****.***</address>
        </configuration>
      </notifier>
    </notifiers>
  </ciManagement>
  <inceptionYear>2001</inceptionYear>
  <mailingLists>
    <mailingList>
      <name>Commons Dev List</name>

        try {
            AtomicReference<Parent> modified = new AtomicReference<>();
            Session session = request.getSession()
                    .withRemoteRepositories(request.getModelRepositoryHolder().getRepositories());
            modelSource = modelResolver.resolveModel(session, parent, modified);
            if (modified.get() != null) {
                parent = modified.get();
            }

        ArtifactResolutionResult result = collect(a, managedVersion);

        assertEquals("1.0", artifact.getVersion(), "collect has modified version in originating artifact");

        Artifact resolvedArtifact = result.getArtifacts().iterator().next();

          <association>
            <multiplicity>*</multiplicity>
            <type>Notifier</type>
          </association>
        </field>
      </fields>
    </class>
    <class>
      <name>Notifier</name>
      <description>Configures one method for notifying users/developers when a build breaks.</description>
      <version>4.0.0+</version>

        // disown the parent

        // copy fields
        file = project.file;
        basedir = project.basedir;

        // don't need a deep copy, they don't get modified or added/removed to/from - but make them unmodifiable to be
        // sure!
        if (project.getDependencyArtifacts() != null) {

    <url>http://jira.codehaus.org/browse/MNG</url>
  </issueManagement>
  <ciManagement>
    <system>continuum</system>
    <notifiers>
      <notifier>
        <configuration>
          <address>******@****.***</address>
        </configuration>
      </notifier>
    </notifiers>
  </ciManagement>
  <mailingLists>
    <mailingList>
      <name>Maven User List</name>

            }
        }

        @Override
        public ModelSource resolveModel(Session session, Parent parent, AtomicReference<Parent> modified)
                throws ModelResolverException {
            try {
                org.apache.maven.model.Parent p = new org.apache.maven.model.Parent(parent);

                    protected boolean exec() {
                        try {
                            AtomicReference<Parent> modified = new AtomicReference<>();
                            ModelSource source = doResolveModel(parent, modified);
                            result = new Result(source, modified.get(), null);
                        } catch (Exception e) {
                            result = new Result(null, null, e);