SEVERE [global]
java.lang.NullPointerException
        at org.netbeans.modules.gsf.GsfDataNode.<init>(GsfDataNode.java:51)
        at org.netbeans.modules.gsf.GsfDataObject.createNodeDelegate(GsfDataObject.java:68)
        at org.openide.loaders.DataObject$1.run(DataObject.java:256)
        at org.openide.util.Mutex.readAccess(Mutex.java:296)
        at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:252)
        at org.netbeans.modules.openfile.DefaultOpenFileImpl.open(DefaultOpenFileImpl.java:461)
        at org.netbeans.modules.openfile.OpenFile.open(OpenFile.java:50)
        at org.netbeans.modules.openfile.OpenFile.openFile(OpenFile.java:75)
        at org.netbeans.modules.openfile.OpenFileAction.performAction(OpenFileAction.java:114)
        at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:96)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55)
        at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:92)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:302)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:282)
        at javax.swing.plaf.basic.BasicPopupMenuUI$BasicMenuKeyListener.menuKeyPressed(BasicPopupMenuUI.java:351)
        at javax.swing.JPopupMenu.fireMenuKeyPressed(JPopupMenu.java:1409)
        at javax.swing.JPopupMenu.processMenuKeyEvent(JPopupMenu.java:1388)
        at javax.swing.JPopupMenu.processKeyEvent(JPopupMenu.java:1372)
        at javax.swing.MenuSelectionManager.processKeyEvent(MenuSelectionManager.java:416)
        at org.netbeans.core.windows.ShortcutAndMenuKeyEventProcessor.dispatchKeyEvent(ShortcutAndMenuKeyEventProcessor.java:266)
        at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:931)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645)
        at java.awt.Component.dispatchEventImpl(Component.java:3857)
        at java.awt.Container.dispatchEventImpl(Container.java:2024)
        at java.awt.Window.dispatchEventImpl(Window.java:1791)
        at java.awt.Component.dispatchEvent(Component.java:3819)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)