private static void selectContentByModel(@NotNull ContentManager contentManager, @Nullable ServiceViewModel modelToSelect) {
    if (modelToSelect != null) {
      for (Content content : contentManager.getContents()) {
        ServiceView serviceView = getServiceView(content);
        if (serviceView != null && serviceView.getModel() == modelToSelect) {
          contentManager.setSelectedContent(content);
          break;
        }
      }
    }
    else {
      Content content = getMainContent(contentManager);
      if (content != null) {
        contentManager.setSelectedContent(content);
      }
    }
  }
private static void selectContentByModel(@NotNull ContentManager contentManager, @Nullable ServiceViewModel modelToSelect)