java.lang.NullPointerException

Oracle Community | 807595 | 1 decade ago
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    Need a Big Help please on how to use getAppletContext() method

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    java.lang.NullPointerException
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    Applet.getAppletContext() returns null pointer exception

    Oracle Community | 2 decades ago | 807582
    java.lang.NullPointerException
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    java.lang.NullPointerException

    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(Applet.java:171)
      1 frame
    3. Unknown
      Popup_Menus$1.actionPerformed
      1. Popup_Menus$1.actionPerformed(Popup_Menus.java:90)
      1 frame
    4. Java RT
      EventQueue.dispatchEvent
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1817)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:419)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:257)
      5. javax.swing.AbstractButton.doClick(AbstractButton.java:289)
      6. javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1113)
      7. javax.swing.plaf.basic.BasicMenuItemUI$MouseInputHandler.mouseReleased(BasicMenuItemUI.java:943)
      8. java.awt.Component.processMouseEvent(Component.java:5134)
      9. java.awt.Component.processEvent(Component.java:4931)
      10. java.awt.Container.processEvent(Container.java:1566)
      11. java.awt.Component.dispatchEventImpl(Component.java:3639)
      12. java.awt.Container.dispatchEventImpl(Container.java:1623)
      13. java.awt.Component.dispatchEvent(Component.java:3480)
      14. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3450)
      15. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3165)
      16. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3095)
      17. java.awt.Container.dispatchEventImpl(Container.java:1609)
      18. java.awt.Component.dispatchEvent(Component.java:3480)
      19. java.awt.EventQueue.dispatchEvent(EventQueue.java:450)
      19 frames