@Override
      protected JComponent createCenterPanel() {
        JPanel panel = new JPanel(new GridBagLayout());
        var constraints = new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 1, 1,
                                                       GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH,
                                                       JBInsets.emptyInsets(), 0, 0);
        if (listPanel != null) {
          panel.add(listPanel, constraints);
          constraints.insets.top = 13;
        }
        panel.add(writtenAnnotationsPanel, constraints);
        return panel;
      }
@Override
      protected JComponent createCenterPanel()