查询应用的群信息报空指针

ObjectNode groupDetail = EasemobChatGroups.getGroupDetailsByChatgroupid(chatgroupIDs); logger.info("groupid: {} 群组的详情 : {} ", chatgroupIDs[0], groupDetail.toString()); if(groupDetail.get("message") == null){ Group group = new Group(); JsonNode data = groupDetail.get("data").get(0);