}
        }

        private void visit(MailingList mailingList) {
            if (mailingList != null) {
                String org, val;
                // Name
                org = mailingList.getName();
                val = interpolate(org);
                if (org != val) {
                    mailingList.setName(val);
                }
                // Subscribe

  <url>http://www.apache.org/</url>

  <mailingLists>
    <mailingList>
      <name>parent</name>
      <post>******@****.***</post>
      <subscribe>******@****.***</subscribe>
      <unsubscribe>******@****.***</unsubscribe>
    </mailingList>
  </mailingLists>

  <build>
    <plugins>
      <plugin>

            return getLicenseKey(license);
        }
    }

    /**
     * KeyComputer for MailingList
     */
    private class MailingListKeyComputer implements KeyComputer<MailingList> {
        @Override
        public Object key(MailingList mailingList) {
            return getMailingListKey(mailingList);
        }
    }

    /**
     * KeyComputer for Developer
     */

    }

    public void setMailingLists(List<MailingList> mailingLists) {
        getModel().setMailingLists(mailingLists);
    }

    public List<MailingList> getMailingLists() {
        return getModel().getMailingLists();
    }

    public void addMailingList(MailingList mailingList) {
        getModel().addMailingList(mailingList);
    }

          </association>
        </field>
        <field xdoc.separator="blank">
          <name>mailingLists</name>
          <version>3.0.0+</version>
          <description>Contains information about a project's mailing lists.</description>
          <association>
            <type>MailingList</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>

        assertEquals(1, ((List<?>) pom.getValue("mailingLists")).size());
        assertEquals("project-mailing-list", pom.getValue("mailingLists[1]/name"));
        assertEquals("subscribe@", pom.getValue("mailingLists[1]/subscribe"));
        assertEquals("unsubscribe@", pom.getValue("mailingLists[1]/unsubscribe"));
        assertEquals("post@", pom.getValue("mailingLists[1]/post"));

                                .parent(null)
                                .mixins(null)
                                .build(null),
                        model)
                .mailingLists(null)
                .issueManagement(null)
                .scm(
                        model.getScm() != null
                                ? Scm.newBuilder(model.getScm(), true)