@NotNull
  @Override
  public JComponent createCustomComponent(@NotNull Presentation presentation, @NotNull String place) {
    myPresentation = presentation;
    update();

    JPanel panel = new JPanel(new GridBagLayout());
    panel.add(
      createComboBoxButton(presentation),
      new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(2, 1, 2, 1), 0, 0));
    return panel;
  }
@NotNull
  @Override
  public JComponent createCustomComponent(@NotNull Presentation presentation, @NotNull String place)