checkstyle.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<!--
    Checkstyle-Configuration: gwtbootstrap3
    Description: none
-->
<module name="Checker">
  <property name="severity" value="warning"/>
  <module name="FileTabCharacter">
    <property name="eachLine" value="true"/>
  </module>
</module>