java.lang.NullPointerException

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  • Swing JCombobox and JTable issue
    via by Avirup Das,
  • Swing JCombobox and JTable issue
    via by Rob Spoor,
    • java.lang.NullPointerException at TestFrame$MyTableModel.getColumnClass(TestFrame.java:297) at javax.swing.JTable.getColumnClass(JTable.java:1752) at javax.swing.JTable.getCellRenderer(JTable.java:3700) at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:1148) at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:1051) at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:974)
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