java.lang.NullPointerException

Coderanch | Hui Zhao | 10 years ago
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  1. 0

    JSlider is not working.

    Coderanch | 10 years ago | Hui Zhao
    java.lang.NullPointerException
  2. 0

    JSlider is not working.

    Coderanch | 10 years ago | Hui Zhao
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Combox.addComponent()
    2. Unknown
      Combox.main
      1. Combox.addComponent(Combox.java:146)
      2. Combox.access$600(Combox.java:27)
      3. Combox$getComboPanel.<init>(Combox.java:97)
      4. Combox.init(Combox.java:52)
      5. Combox.main(Combox.java:290)
      5 frames