Thread.dumpStack();
  public void setupInternalObjects () {    setupObjects();    parser = new SAXParser();    parser.setContentHandler (new ProblemHandler());    try {      parser.setFeature("http://xml.org/sax/features/validation",                        validatingInternalParser);    } catch (SAXException sax) {      System.err.println (sax.getMessage());      sax.printStackTrace();    }  }