公告发布修改

@@ -310,10 +310,12 @@ func GetBulletin(id int, companyId int64, request *protocol.GetBulletinRequest)
 			Type:  int(question.Type),
 			Title: question.Title,
 		}
+		if len(question.Content) > 0 {
 			if err = json.Unmarshal([]byte(question.Content), &rsp.Question.Content); err != nil {
 				log.Error(err.Error())
 				return
 			}
+		}
 		for i := range rsp.Question.Content {
 			if rsp.Question.Content[i].Id == -1 && len(rsp.Question.Content[i].Content) == 0 {
 				rsp.Question.Content[i].Content = "其他"