@Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
      // reset custom colors and let DefaultTableCellRenderer to set ones
      setForeground(null);
      setBackground(null);

      return super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
    }
@Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)