<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="CheckStyle-IDEA">
    <option name="configuration">
      <map>
        <entry key="location-0" value="CLASSPATH:/sun_checks.xml:The default CheckStyle rules" />
      </map>
    </option>
  </component>
</project>
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="CheckStyle-IDEA">
    <option name="configuration">
      <map>
        <entry key="location-0" value="CLASSPATH:/sun_checks.xml:The default Checkstyle rules" />
        <entry key="location-1" value="CLASSPATH:/sun_checks.xml:The default CheckStyle rules" />
      </map>
    </option>
  </component>
</project>
Update to new Checkstyle version
Checkstyle: Update to new Checkstyle version
