@Override
  protected JComponent createCenterPanel() {
    myCenterPanel = new JPanel(new BorderLayout());
    createParametersPanel();

    final Splitter splitter = new Splitter(true);
    splitter.setShowDividerIcon(false);
    splitter.setFirstComponent(myCenterPanel);

    JPanel secondPanel = new JPanel(new BorderLayout(0, 5));
    secondPanel.add(createSignaturePanel(), BorderLayout.CENTER);

    if (hasPreviewButton()) {
      JBLabel duplicatesCount = createDuplicatesCountLabel();
      secondPanel.add(duplicatesCount, BorderLayout.SOUTH);
    }
    splitter.setSecondComponent(secondPanel);
    return splitter;
  }
@Override
  protected JComponent createCenterPanel()