java.lang.NullPointerException

Coderanch | Jen Wren | 1 decade ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.DefaultComboBoxModel.<init>()
    2. Java RT
      JComboBox.<init>
      1. javax.swing.DefaultComboBoxModel.<init>(Unknown Source)
      2. javax.swing.JComboBox.<init>(Unknown Source)
      2 frames
    3. Unknown
      MortgageFrame5.main
      1. MortgageFrame5.<init>(MortgageFrame5.java:45)
      2. MortgageFrame5.main(MortgageFrame5.java:199)
      2 frames