title: java.lang.IncompatibleClassChangeError: Expected static method
body: <p>I got this exception when upgrading from <code>java 7</code> to <code>java 8</code>:</p>
  
  <blockquote>
    <p>java.lang.IncompatibleClassChangeError: Expected static method sun.util.resources.LocaleData.getNumberFormatData(Ljava/util/Locale;)Ljava/util/ResourceBundle</p>
  </blockquote>
  
  <p>I'm using <code>jre1.8.0_31</code></p>