Hi Michael, without more information it is very difficult to say. It could be that either scriptTable, num, or row is not set.
I would try to use the debugger to find out. Helmut Am 26.06.2019 um 01:20 schrieb mmo...@me.com.INVALID: > I placed a JTable, on a JScrollPane on a JInternalFrame, using the > default DefaultTableModel. > > When I try and load data into the model I get a > java.lang.NullPointerException. > > scriptTable.setValueAt(num, row, 2); > > The table is initialized in the constructor method InitComponents. > > Any idea what I’m doing wrong? > > Best Regards, > > Michael
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