@Override
  protected JComponent createNorthPanel() {
    JLabel label = new JLabel(myMessage);
    label.setUI(new MultiLineLabelUI());

    JPanel panel = new JPanel(new BorderLayout(10, 0));
    if (myIcon != null) {
      panel.add(new JLabel(myIcon), BorderLayout.WEST);
      panel.add(label, BorderLayout.CENTER);
    }
    else {
      panel.add(label, BorderLayout.WEST);
    }
    return panel;
  }
@Override
  protected JComponent createNorthPanel()