<?xml version="1.0" encoding="UTF-8"?>
<problems>
  <problem>
    <file>InterfaceNeverImplemented.java</file>
    <line>3</line>
    <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Interface which has no concrete subclass</problem_class>
    <description>Interface &lt;code&gt;InterfaceNeverImplemented&lt;/code&gt; has no concrete subclass #loc</description>
  </problem>
</problems>