if (row == (data.getRowCount() - 1) && col >= data.getLastRowSize()) { return ""; }
  public Object getValueAt(int row, int col)  {    int max = getColumnCount() - 1;    if (col == 0)    {      return HackModule.addZeros(Integer.toHexString(row * 16), 6) + ":";    }    if (col == max)    {      return new String(data.getRow(row));    }    if (row == (data.getRowCount() - 1) &&      col >= data.getLastRowSize())    {      return "";    }    return HackModule.addZeros(Integer.toHexString(0xff & data.getByte(row, col - 1)), 2);  }