public void addRow(Vector rowData) {
    Vector newData = null;
    if (rowData == null) {
      newData = new Vector(getColumnCount());
    } else {
      rowData.setSize(getColumnCount());
    }
    dataVector.addElement(newData);

    //
    cellAtt.addRow();

    newRowsAdded(
        new TableModelEvent(
            this,
            getRowCount() - 1,
            getRowCount() - 1,
            TableModelEvent.ALL_COLUMNS,
            TableModelEvent.INSERT));
  }