@Override
  public void warning(SAXParseException exception) throws SAXException {
    // We don't want to thrown an exception. We want to log it!!
    // FIXME
    // String s = "SAX warning while working with XML";
  }
Given a publicId, attempts to resolve it to a DTD. Returns an <code>InputSource</code> for the
DTD.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatisticsTypeXml.java