@Override
  public void addExpertPanel(@NotNull JComponent panel) {
    myExpertPanel.add(panel, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 2, 1, 1.0, 0, GridBagConstraints.NORTHWEST,
                                                    GridBagConstraints.HORIZONTAL, JBInsets.emptyInsets(), 0, 0));
  }
@Override
  public void addExpertPanel(@NotNull JComponent panel)