@Override
  public void setPropertiesPanel(@Nullable final JPanel panel) {
    if (panel == null) {
      if (myDetailPanelWrapper != null) {
        myDetailPanelWrapper.removeAll();
      }
      myLabel.setText(myEmptyLabel);
      add(myLabel, BorderLayout.CENTER);
    }
    else if (panel != myDetailPanel) {
      remove(myLabel);
      if (myDetailPanelWrapper == null) {
        myDetailPanelWrapper = new JPanel(new GridLayout(1, 1));
        myDetailPanelWrapper.setBorder(JBUI.Borders.empty(5));
        myDetailPanelWrapper.add(panel);

        add(myDetailPanelWrapper, BorderLayout.NORTH);
      } else {
        myDetailPanelWrapper.removeAll();
        myDetailPanelWrapper.add(panel);
      }
    }
    myDetailPanel = panel;
    revalidate();
    repaint();
  }
@Override
  public void setPropertiesPanel(@Nullable final JPanel panel)