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CLOSED  Bug report JPPF-75  -  NPE: display information about peer node in admin
Posted Oct 01, 2012 - updated Oct 02, 2012
icon_info.png This issue has been closed with status "Closed" and resolution "RESOLVED".
Issue details
  • Type of issue
    Bug report
  • Status
     
    		 Closed
  • Assigned to
    lolo4j
  • Progress
       
  • Type of bug
    Not triaged
  • Likelihood
    Not triaged
  • Effect
    Not triaged
  • Posted by
    jandam
  • Owned by
    Not owned by anyone
  • Category
    GUI
  • Resolution
    RESOLVED
  • Priority
    Normal
  • Reproducability
    Always
  • Severity
    Normal
  • Targetted for
    icon_milestones.png JPPF 3.2
Issue description
NPE after clisking System information in peer node popup menu in Tree View 
java.lang.NullPointerException
  at org.jppf.ui.monitoring.node.actions.SystemInformationAction.actionPerformed(SystemInformationAction.java:74)
  at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
  at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
  at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
  at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
  at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
  at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
  at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
  at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
  at java.awt.Component.processMouseEvent(Component.java:6505)
  at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
  at java.awt.Component.processEvent(Component.java:6270)
  at java.awt.Container.processEvent(Container.java:2229)
  at java.awt.Component.dispatchEventImpl(Component.java:4861)
  at java.awt.Container.dispatchEventImpl(Container.java:2287)
  at java.awt.Component.dispatchEvent(Component.java:4687)
  at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
  at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
  at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
  at java.awt.Container.dispatchEventImpl(Container.java:2273)
  at java.awt.Window.dispatchEventImpl(Window.java:2719)
  at java.awt.Component.dispatchEvent(Component.java:4687)
  at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:713)
  at java.awt.EventQueue.access$000(EventQueue.java:104)
  at java.awt.EventQueue$3.run(EventQueue.java:672)
  at java.awt.EventQueue$3.run(EventQueue.java:670)
  at java.security.AccessController.doPrivileged(Native Method)
  at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
  at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
  at java.awt.EventQueue$4.run(EventQueue.java:686)
  at java.awt.EventQueue$4.run(EventQueue.java:684)
  at java.security.AccessController.doPrivileged(Native Method)
  at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
  at java.awt.EventQueue.dispatchEvent(EventQueue.java:683)
  at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
  at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
  at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
  at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
  at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
  at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
Steps to reproduce this issue
Configure 2 drivers with local nodes and P2P enabled as described in JPPF-72. Run GUI and get System information for peer node in tree view.

#2
Comment posted by
jandam
Oct 01, 22:20
A file was uploaded.
Screenshot of tree view from GUI
Screenshot of tree view from GUIicon_open_new.png
#4
Comment posted by
jandam
Oct 02, 00:52
Fixed in trunk revision 2446. GUI show three types of TopologyData. 1) driver - JMX connected in JPPFClientConnectionImpl, 2) node - JMX was and is connected during TopologyData creation. 3) peer - JMX was not connected. Patch connects JMX during TopologyData creation - same as for node

The issue was updated with the following change(s):
  • This issue has been closed
  • The status has been updated, from Being worked on to Closed.
  • This issue's progression has been updated to 100 percent completed.
  • The resolution has been updated, from Not determined to RESOLVED.
  • Information about the user working on this issue has been changed, from jandam to Not being worked on.
#8
Comment posted by
lolo4j
Oct 02, 10:58
Fixed. Committed SVN trunk revision 2451

The issue was updated with the following change(s):
  • This issue has been closed
  • The status has been updated, from New to Closed.
  • This issue's progression has been updated to 100 percent completed.
  • The resolution has been updated, from Not determined to RESOLVED.
  • Information about the user working on this issue has been changed, from lolo4j to Not being worked on.