java.lang.NullPointerException

Coderanch | Manoj Syoran | 5 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.awt.Container.addImpl()
  2. Java RT
    Container.add
    1. java.awt.Container.addImpl(Container.java:1019)
    2. java.awt.Container.add(Container.java:351)
    2 frames
  3. Unknown
    Sys_adm.actionPerformed
    1. Sys_adm.actionPerformed(product.java:217)
    1 frame
  4. Java RT
    EventDispatchThread.run
    1. java.awt.MenuItem.processActionEvent(MenuItem.java:597)
    2. java.awt.MenuItem.processEvent(MenuItem.java:556)
    3. java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:298)
    4. java.awt.MenuComponent.dispatchEvent(MenuComponent.java:286)
    5. java.awt.EventQueue.dispatchEvent(EventQueue.java:466)
    6. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234)
    7. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
    8. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
    9. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
    10. java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
    10 frames