java.lang.NullPointerException

Oracle Community | 807549 | 1 decade ago
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    help, a simple program!!

    Oracle Community | 1 decade ago | 807549
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at ActionDemo.createActionComponents()
    2. Unknown
      ActionDemo.main
      1. ActionDemo.createActionComponents(ActionDemo.java:58)
      2. ActionDemo.<init>(ActionDemo.java:27)
      3. ActionDemo.main(ActionDemo.java:71)
      3 frames