@Override
  public void error(SAXParseException exception) throws SAXException {
    throw new GemFireConfigException(
        "SAX error while working with XML",
        exception);
  }
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