java.lang.NullPointerException

Oracle Community | Raj Jamadagni | 4 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.oracle.jdeveloper.nbwindowsystem.NbEditorContainer.componentHidden()
  2. com.oracle.jdeveloper
    NbEditorContainer.componentHidden
    1. com.oracle.jdeveloper.nbwindowsystem.NbEditorContainer.componentHidden(NbEditorContainer.java:447)
    1 frame
  3. org.openide.windows
    WindowManager.componentHidden
    1. org.openide.windows.WindowManager.componentHidden(WindowManager.java:352)
    1 frame
  4. org.netbeans.core
    GuiRunLevel$InitWinSys.run
    1. org.netbeans.core.windows.WindowManagerImpl.componentHidden(WindowManagerImpl.java:1206)
    2. org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:535)
    3. org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:275)
    4. org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:251)
    5. org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:279)
    6. org.netbeans.core.windows.ViewRequestor.processVisibilityRequest(ViewRequestor.java:264)
    7. org.netbeans.core.windows.ViewRequestor.postVisibilityRequest(ViewRequestor.java:201)
    8. org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:121)
    9. org.netbeans.core.windows.Central.setVisible(Central.java:140)
    10. org.netbeans.core.windows.WindowManagerImpl.setVisible(WindowManagerImpl.java:926)
    11. org.netbeans.core.windows.WindowSystemImpl.show(WindowSystemImpl.java:105)
    12. org.netbeans.core.GuiRunLevel$InitWinSys.run(GuiRunLevel.java:246)
    12 frames
  5. Java RT
    EventQueue.dispatchEvent
    1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
    2. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
    3. java.awt.EventQueue.access$200(EventQueue.java:103)
    4. java.awt.EventQueue$3.run(EventQueue.java:694)
    5. java.awt.EventQueue$3.run(EventQueue.java:692)
    6. java.security.AccessController.doPrivileged(Native Method)
    7. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
    8. java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
    8 frames
  6. oracle.javatools.internal
    EventQueueWrapper.dispatchEvent
    1. oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)
    2. oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)
    2 frames
  7. Java RT
    EventDispatchThread.run
    1. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
    2. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
    3. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
    4. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
    5. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
    6. java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
    6 frames