当使用Ant为CruiseControl.NET配置计划块时，检测到未使用的节点

<cruisecontrol xmlns:cb=\"urn:ccnet.config.builder\" xmlns=\"http://thoughtworks.org/ccnet/1/5\">
  <project name=\"testprj\">
    <webURL>http://localhost/ccnet</webURL>
    <modificationDelaySeconds>10</modificationDelaySeconds>
    <sourcecontrol type=\"cvs\" autoGetSource=\"true\">
      <executable>C:\\dev\\ccnet\\ccnet\\tools\\cvs.exe</executable>
      <cvsroot>:ext:exortech@ccnet:/cvsroot/ccnetcontrib</cvsroot>
      <module>ccnet</module>
      <workingDirectory>C:\\dev\\Copy of FAT\\</workingDirectory>
      <webUrlBuilder type=\"viewcvs\">
        <url>http://localhost:7899/viewcvs/ccnet/NUnitDemo/</url>
      </webUrlBuilder>
    </sourcecontrol>
    <schedule>
      <ant>
        <antscript>C:\\Apache\\apache-ant-1.8.1\\bin\\ant.bat</antscript>
        <antworkingdir>C:\\Apache</antworkingdir>
        <buildfile>internalpush.xml</buildfile>
        <uselogger>true</uselogger>
        <usedebug>false</usedebug>
      </ant>
    </schedule>
    <publishers>
      <merge>
        <files>
          <file>C:\\dev\\ccnet\\ccnet\\build\\ccnet.exe-results.xml</file>
        </files>
      </merge>
      <xmllogger>
        <logDir>log</logDir>
      </xmllogger>
      <email mailhost=\"foo\" from=\"sreekanth@foo.com\" includeDetails=\"true\">
        <users>
          <user name=\"BuildGuru\" group=\"buildmaster\" address=\"buildguru@mycompany.com\"/>
          <user name=\"JoeDeveloper\" group=\"developers\" address=\"joedeveloper@thoughtworks.com\"/>
        </users>
        <groups>
          <group name=\"developers\">
            <notifications>
              <NotificationType>Change</NotificationType>
            </notifications>
          </group>
          <group name=\"buildmaster\">
            <notifications>
              <NotificationType>Change</NotificationType>
            </notifications>
          </group>
        </groups>
      </email>
    </publishers>
  </project>
</cruisecontrol>