private void setUpNameField() {
    myNameLabel.setLabelFor(myNameField);
    myNameField.addDocumentListener(new DocumentListener() {
      @Override
      public void documentChanged(@NotNull DocumentEvent event) {
        fireNameDataChanged();
      }
    });

    myListenerList.add(DataChangedListener.class, new DataChangedListener());
  }
private void setUpNameField()