java.lang.NullPointerException

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  • Help with DefaultTableModel
    via by Talhah Mafawalla,
  • Using vectors after extending on AbstractTableModel
    via by Talhah Mafawalla,
    • java.lang.NullPointerException at ordermanagementsystem.OrderForm$MyTableModel.getRowCount(OrderForm.java:156) at javax.swing.table.DefaultTableModel.setDataVector(DefaultTableModel.java:198) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:98) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:80) at javax.swing.table.DefaultTableModel.<init>(DefaultTableModel.java:60) at ordermanagementsystem.OrderForm$MyTableModel.<init>(OrderForm.java:139) at ordermanagementsystem.OrderForm.<init>(OrderForm.java:76) at ordermanagementsystem.OrderForm.main(OrderForm.java:131)
    No Bugmate found.