title: Upgrade to Birt 2.3.1 and log SEVERE: Not allowed choice any
body: <p>After an upgrade to BIRT 2.3.1 have a tons of logs:</p>
  
  <pre><code>org.eclipse.birt.report.model.metadata.ChoicePropertyType validateXml
  SEVERE: Not allowed choice any
  </code></pre>
  
  <p>Any thoughts how to rid of them will be appreciated.</p>