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; }