Program: 90735
Project: 90735
Buggy source:
/** 
 * Connects to the specified location and shows this panel in a window. <p> Useful links: http://www.componative.com/content/controller/developer/insights /jconsole3/
 * @param args must have at least one parameter, which specifies the location to connect to. Must be of the form  {@code host:port} or{@code service:jmx:rmi:///jndi/rmi://<host>:<port>/jmxrmi} or{@code service:jmx:rmi://<host>:<port>/jndi/rmi://<host>:<port>/jmxrmi}
 */
public static void main(String[] args) throws Exception {
  if (args.length < 1) {
    usage();
    return;
  }
  String serviceUrl=args[0];
  if (!serviceUrl.startsWith("String_Node_Str")) {
    serviceUrl="String_Node_Str" + args[0] + "String_Node_Str";
  }
  JMXServiceURL url=new JMXServiceURL(serviceUrl);
  Map<String,String> paramMap=new HashMap<String,String>();
  for (  Object objKey : System.getProperties().keySet()) {
    String key=(String)objKey;
    paramMap.put(key,System.getProperties().getProperty(key));
  }
  JMXConnector connector=JMXConnectorFactory.connect(url,paramMap);
  final Client client=new Client(connector);
  final String title="String_Node_Str" + url;
  SwingUtilities.invokeLater(new Runnable(){
    @Override public void run(){
      installLookAndFeel();
      try {
        ClientGUI gui=new ClientGUI(client);
        JFrame frame=new JFrame(title);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().add(gui,BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
      }
 catch (      Exception ex) {
        ex.printStackTrace();
        StringWriter sr=new StringWriter();
        ex.printStackTrace(new PrintWriter(sr));
        JOptionPane.showMessageDialog(null,sr.toString(),"String_Node_Str",JOptionPane.ERROR_MESSAGE);
      }
    }
  }
);
}

Fixed version (ground truth):
/** 
 * Connects to the specified location and shows this panel in a window. <p> Useful links: http://www.componative.com/content/controller/developer/insights /jconsole3/
 * @param args must have at least one parameter, which specifies thelocation to connect to. Must be of the form  {@code host:port}or   {@code service:jmx:rmi:///jndi/rmi://<host>:<port>/jmxrmi}or  {@code service:jmx:rmi://<host>:<port>/jndi/rmi://<host>:<port>/jmxrmi}
 * @throws Exception if anything goes wrong
 */
public static void main(String[] args) throws Exception {
  if (args.length < 1) {
    usage();
    return;
  }
  String serviceUrl=args[0];
  if (!serviceUrl.startsWith("String_Node_Str")) {
    serviceUrl="String_Node_Str" + args[0] + "String_Node_Str";
  }
  JMXServiceURL url=new JMXServiceURL(serviceUrl);
  Map<String,String> paramMap=new HashMap<String,String>();
  for (  Object objKey : System.getProperties().keySet()) {
    String key=(String)objKey;
    paramMap.put(key,System.getProperties().getProperty(key));
  }
  JMXConnector connector=JMXConnectorFactory.connect(url,paramMap);
  final Client client=new Client(connector);
  final String title="String_Node_Str" + url;
  SwingUtilities.invokeLater(new Runnable(){
    @Override public void run(){
      installLookAndFeel();
      try {
        ClientGUI gui=new ClientGUI(client);
        JFrame frame=new JFrame(title);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().add(gui,BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
      }
 catch (      Exception ex) {
        ex.printStackTrace();
        StringWriter sr=new StringWriter();
        ex.printStackTrace(new PrintWriter(sr));
        JOptionPane.showMessageDialog(null,sr.toString(),"String_Node_Str",JOptionPane.ERROR_MESSAGE);
      }
    }
  }
);
}