@Override
  protected JComponent createNorthPanel() {
    fieldNameLabel.setEditable(false);
    final JPanel sourceClassPanel = new JPanel(new BorderLayout());
    sourceClassPanel.add(new JLabel(JavaRareRefactoringsBundle.message("delegating.field")), BorderLayout.NORTH);
    sourceClassPanel.add(fieldNameLabel, BorderLayout.CENTER);
    return sourceClassPanel;
  }
@Override
  protected JComponent createNorthPanel()