java.lang.NullPointerException

Coderanch | Jake Cirino | 4 years ago
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  1. 0

    What is this error?

    Coderanch | 4 years ago | Jake Cirino
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.fanger.asp.graphics.util.SpriteSheet.getSprite()
    2. com.fanger.asp
      SpriteSheetTest.paint
      1. com.fanger.asp.graphics.util.SpriteSheet.getSprite(SpriteSheet.java:50)
      2. com.fanger.asp.testclasses.SpriteSheetTest.paint(SpriteSheetTest.java:30)
      2 frames
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
      2. javax.swing.RepaintManager.paintDirtyRegions(Unknown Source)
      3. javax.swing.RepaintManager.prePaintDirtyRegions(Unknown Source)
      4. javax.swing.RepaintManager.access$700(Unknown Source)
      5. javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
      6. java.awt.event.InvocationEvent.dispatch(Unknown Source)
      7. java.awt.EventQueue.dispatchEventImpl(Unknown Source)
      8. java.awt.EventQueue.access$000(Unknown Source)
      9. java.awt.EventQueue$3.run(Unknown Source)
      10. java.awt.EventQueue$3.run(Unknown Source)
      11. java.security.AccessController.doPrivileged(Native Method)
      12. java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
      13. java.awt.EventQueue.dispatchEvent(Unknown Source)
      14. java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
      15. java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
      16. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      17. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      18. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      19. java.awt.EventDispatchThread.run(Unknown Source)
      19 frames