src/test/resources/com/puppycrawl/tools/checkstyle/main/InputMainConfig-incorrectChildren2.xml

<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
          "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
          "http://checkstyle.sourceforge.net/dtds/configuration_1_2.dtd">
<module name="Checker">
  <module name="TreeWalker">
    <module name="JavadocMethod">
      <module name="JavadocVariable">
      </module>
    </module>
  </module>
</module>