java.lang.NullPointerException

Coderanch | adeeb alexander | 9 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:1027)
    2. java.awt.Container.add(Container.java:352)
    2 frames
  3. Unknown
    library.main
    1. library.<init>(library.java:341)
    2. library.main(library.java:605)
    2 frames