java.lang.NullPointerException

Oracle Community | 807595 | 1 decade ago
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  1. 0

    simple problem - calling an object...

    Oracle Community | 1 decade ago | 807595
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at SkelAppIPCanvas.addConstant()
    2. Unknown
      SkelAppIPFrame$SkelApp2DGMenuDispatcher.actionPerformed
      1. SkelAppIPCanvas.addConstant(SkelAppIPCanvas.java:260)
      2. SkelAppIPFrame$SkelApp2DGMenuDispatcher.serviceMenuEvent(SkelAppIPFrame.java:342)
      3. SkelAppIPFrame$SkelApp2DGMenuDispatcher.actionPerformed(SkelAppIPFrame.java:293)
      3 frames
    3. Java RT
      EventDispatchThread.run
      1. java.awt.MenuItem.processActionEvent(MenuItem.java:531)
      2. java.awt.MenuItem.processEvent(MenuItem.java:495)
      3. java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:271)
      4. java.awt.MenuComponent.dispatchEvent(MenuComponent.java:261)
      5. java.awt.EventQueue.dispatchEvent(EventQueue.java:341)
      6. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
      7. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
      8. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      9. java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
      9 frames