protected KBArticle updateKBArticle(KBArticle kbArticle, String title) throws Exception {

    ServiceContext serviceContext =
        ServiceContextTestUtil.getServiceContext(_group, _user.getUserId());

    return KBArticleLocalServiceUtil.updateKBArticle(
        kbArticle.getUserId(),
        kbArticle.getResourcePrimKey(),
        title,
        kbArticle.getContent(),
        kbArticle.getDescription(),
        kbArticle.getSourceURL(),
        null,
        new String[0],
        new long[0],
        serviceContext);
  }