java.lang.NullPointerException

Oracle Community | 807551 | 1 decade ago
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  1. 0

    What means this error

    Oracle Community | 1 decade ago | 807551
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at ticks.paint()
    2. Unknown
      ticks.paint
      1. ticks.paint(ticks.java:211)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. sun.awt.RepaintArea.paint(RepaintArea.java:293)
      2. sun.awt.windows.WComponentPeer.handleEvent(WComponentPeer.java:191)
      3. java.awt.Component.dispatchEventImpl(Component.java:2658)
      4. java.awt.Container.dispatchEventImpl(Container.java:1208)
      5. java.awt.Component.dispatchEvent(Component.java:2492)
      6. java.awt.EventQueue.dispatchEvent(EventQueue.java:334)
      7. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:126)
      8. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:93)
      9. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:88)
      10. java.awt.EventDispatchThread.run(EventDispatchThread.java:80)
      10 frames