java.lang.NullPointerException

Oracle Community | 807592 | 2 decades ago
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    Applet.getAppletContext() returns null pointer exception

    Oracle Community | 2 decades ago | 807582
    java.lang.NullPointerException
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    Need a Big Help please on how to use getAppletContext() method

    Oracle Community | 1 decade ago | 807595
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    1 unregistered visitors

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.applet.Applet.getAppletContext()
    2. Java RT
      Applet.getAppletContext
      1. java.applet.Applet.getAppletContext(Unknown Source)
      1 frame
    3. Unknown
      CAT_SYS_SEARCH.actionPerformed
      1. Main.runReport(Main.java:74)
      2. CAT_SYS_SEARCH.actionPerformed(CAT_SYS_SEARCH.java:177)
      2 frames
    4. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown Source)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
      4. javax.swing.DefaultButtonModel.setPressed(Unknown Source)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
      6. java.awt.Component.processMouseEvent(Unknown Source)
      7. java.awt.Component.processEvent(Unknown Source)
      8. java.awt.Container.processEvent(Unknown Source)
      9. java.awt.Component.dispatchEventImpl(Unknown Source)
      10. java.awt.Container.dispatchEventImpl(Unknown Source)
      11. java.awt.Component.dispatchEvent(Unknown Source)
      12. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
      13. java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
      14. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
      15. java.awt.Container.dispatchEventImpl(Unknown Source)
      16. java.awt.Component.dispatchEvent(Unknown Source)
      17. java.awt.EventQueue.dispatchEvent(Unknown Source)
      18. java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
      19. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
      20. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
      21. java.awt.EventDispatchThread.run(Unknown Source)
      21 frames