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via Coderanch by Avirup Das, 1 year ago
This exception has no message.
via Coderanch by Rob Spoor, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at TestFrame$MyTableModel.getColumnClass(	at javax.swing.JTable.getColumnClass(	at javax.swing.JTable.getCellRenderer(	at javax.swing.plaf.basic.BasicTableUI.paintCell(	at javax.swing.plaf.basic.BasicTableUI.paintCells(	at javax.swing.plaf.basic.BasicTableUI.paint(