public TableCellRenderer getCellRenderer(int row, int column) {
if (column == 1) {
return comboEditor.getRenderer();
} else if (column == getColumnCount() - 1) {
if (isCellEditable(row, column)) {
return new ButtonCellEditor(deleteButton);
} else {
return new DisabledCellRenderer();
}
} else {
return getDefaultRenderer(getModel().getColumnClass(column));