Stack Overflow | Martyn | 5 months ago
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  1. 0

    Extending JComboBox, errors when building with addItem and String []

    Stack Overflow | 5 months ago | Martyn

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at biz.martyn.budget.CategoryComboBox.update()
    2. biz.martyn.budget
      1. biz.martyn.budget.CategoryComboBox.update(
      2. biz.martyn.budget.CategoryComboBox.<init>(
      3. biz.martyn.budget.NewTransactionDialog.<init>(
      4. biz.martyn.budget.TransactionsToolbar.<init>(
      5. biz.martyn.budget.Budget.main(
      5 frames