java.lang.NullPointerException

Coderanch | Adrian Bodolan | 3 years ago
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    jList does't update the answer after changing the selection

    Coderanch | 3 years ago | Adrian Bodolan
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at NewJFrame.greaterCondition()
    2. Unknown
      NewJFrame$1.actionPerformed
      1. NewJFrame.greaterCondition(NewJFrame.java:33)
      2. NewJFrame.equalButtonActionPerformed(NewJFrame.java:290)
      3. NewJFrame.access$000(NewJFrame.java:18)
      4. NewJFrame$1.actionPerformed(NewJFrame.java:127)
      4 frames