public static boolean selectContent(@NotNull ContentManager manager, final @NotNull JComponent contentComponent, boolean requestFocus) {
    for (Content content : manager.getContents()) {
      if (content instanceof TabbedContentImpl) {
        boolean found = ((TabbedContentImpl)content).findAndSelectContent(contentComponent);
        if (found) {
          manager.setSelectedContent(content, requestFocus);
          return true;
        }
      }
      else if (Comparing.equal(content.getComponent(), contentComponent)) {
        manager.setSelectedContent(content, requestFocus);
        return true;
      }
    }
    return false;
  }
public static boolean selectContent(@NotNull ContentManager manager, final @NotNull JComponent contentComponent, boolean requestFocus)