Allowing nested blocks.
<!-- Checks for blocks. You know, those {}'s -->
<!-- See http://checkstyle.sf.net/config_blocks.html -->
+ <!--
<module name="AvoidNestedBlocks">
<property name="allowInSwitchCase" value="true" />
</module>
+ -->
<module name="EmptyBlock" />
<!-- <module name="LeftCurly"/> -->
