public String getCurrentQuestionContentId() {
    String contentId = null;

    if (currentQuestion != null) {
      try {
        ContentManager contentManager = new ContentManager();

        contentId =
            ""
                + contentManager.getSilverContentId(
                    currentQuestion.getPK().getId(), currentQuestion.getInstanceId());
      } catch (ContentManagerException ignored) {
        SilverTrace.error(
            "questionReply",
            "QuestionReplySessionController",
            "questionReply.EX_UNKNOWN_CONTENT_MANAGER",
            ignored);
        contentId = null;
      }
    }

    return contentId;
  }