@Override
  public @NotNull JPanel createPanel() {
    JPanel panel;
    if (getDeprecatedBackground() == null) {
      panel = new NonOpaquePanel(new GridBagLayout());
    }
    else {
      panel = new JPanel(new GridBagLayout());
      UIUtil.applyDeprecatedBackground(panel);
      UIUtil.applyDeprecatedBackground(myComponent);
    }
    GridBagConstraints gc = new GridBagConstraints(0, 0, 1, 1, 0, 0, GridBagConstraints.LINE_START, GridBagConstraints.HORIZONTAL,
                                                   null, 0, 0);
    addToPanel(panel, gc, false);
    return panel;
  }
@Override
  public @NotNull JPanel createPanel()