java.lang.NullPointerException

freecol | sirbrent | 10 years ago
  1. 0

    Frequent game freezes

    freecol | 10 years ago | sirbrent
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.TransferHandler$DropHandler.handleDrag()
    2. Java RT
      SunDropTargetContextPeer.processMotionMessage
      1. javax.swing.TransferHandler$DropHandler.handleDrag(TransferHandler.java:1381)
      2. javax.swing.TransferHandler$DropHandler.dragOver(TransferHandler.java:1420)
      3. java.awt.dnd.DropTarget.dragOver(DropTarget.java:361)
      4. javax.swing.TransferHandler$SwingDropTarget.dragOver(TransferHandler.java:1169)
      5. sun.awt.dnd.SunDropTargetContextPeer.processMotionMessage(SunDropTargetContextPeer.java:439)
      5 frames
    3. sun.awt.X11
      XDropTargetContextPeer.processMotionMessage
      1. sun.awt.X11.XDropTargetContextPeer.processMotionMessage(XDropTargetContextPeer.java:159)
      1 frame
    4. Java RT
      EventDispatchThread.run
      1. sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchMotionEvent(SunDropTargetContextPeer.java:784)
      2. sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:730)
      3. sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:30)
      4. java.awt.Component.dispatchEventImpl(Component.java:4267)
      5. java.awt.Container.dispatchEventImpl(Container.java:2116)
      6. java.awt.Component.dispatchEvent(Component.java:4240)
      7. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
      8. java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4057)
      9. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3911)
      10. java.awt.Container.dispatchEventImpl(Container.java:2102)
      11. java.awt.Window.dispatchEventImpl(Window.java:2429)
      12. java.awt.Component.dispatchEvent(Component.java:4240)
      13. java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
      14. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
      15. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
      16. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
      17. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
      18. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
      19. java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
      19 frames