jconsole fails if trying to connect to a standalone EAP instance running with offset ports ------------------------------------------------------------------------------------------ Key: AS7-6911 URL: https://issues.jboss.org/browse/AS7-6911 Project: Application Server 7 Issue Type: Bug Components: CLI Affects Versions: EAP 6.1.0.Alpha (7.2.0.Final) Environment: All Reporter: Jay Kumar SenSharma Assignee: Stan Silvert Labels: cli If JBoss AS7/8 is started using port-offset as following: ie. with -Djboss.socket.binding.port-offset=100 Then While connecting to it using "jconsole.sh" as a Local Process it throws the following Exception: +++++++++++++++++++++++++++++ Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: Error connecting to JBoss AS. at org.jboss.as.cli.gui.JConsoleCLIPlugin.getTabs(JConsoleCLIPlugin.java:80) at sun.tools.jconsole.VMPanel.createPluginTabs(VMPanel.java:641) at sun.tools.jconsole.VMPanel.propertyChange(VMPanel.java:315) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339) at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:75) at javax.swing.event.SwingPropertyChangeSupport$1.run(SwingPropertyChangeSupport.java:80) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:646) at java.awt.EventQueue.access$000(EventQueue.java:84) at java.awt.EventQueue$1.run(EventQueue.java:607) at java.awt.EventQueue$1.run(EventQueue.java:605) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:616) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) Caused by: java.lang.NullPointerException at org.jboss.as.cli.gui.JConsoleCLIPlugin.connectCommandContext(JConsoleCLIPlugin.java:109) at org.jboss.as.cli.gui.JConsoleCLIPlugin.getTabs(JConsoleCLIPlugin.java:77) +++++++++++++++++++++++ And the Code "org.jboss.as.cli.gui.JConsoleCLIPlugin" classes Line 109 throws NullPointerException, Because "cliGuiCtx" object is null and not initialized earlier: 109 JOptionPane.showMessageDialog(cliGuiCtx.getMainWindow(), message);