Merge branch 'dev' sonar bug

xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/netty/client/WebSocketClient.java

@@ -279,11 +279,14 @@ public class WebSocketClient extends WebSocketListener {
                                 INSTANCE.redisTemplate.delete("gpt:websocket:1");
                                 return;
                             }
-                            JSONObject preWebsocketJo = message.getFormat();
-                            JSONObject meetingJo = new JSONObject();
-                            meetingJo.put("timestamp",preWebsocketJo.get("timestamp"));
-                            meetingJo.put("content",answer);
-                            INSTANCE.stringRedisTemplate.opsForHash().put("group:nlp" + ":" + preWebsocketJo.getString("orderId"), "meeting", meetingJo.toString());
+                            if (message != null) {
+                                JSONObject preWebsocketJo = message.getFormat();
+                                JSONObject meetingJo = new JSONObject();
+                                meetingJo.put("timestamp",preWebsocketJo.get("timestamp"));
+                                meetingJo.put("content",answer);
+                                INSTANCE.stringRedisTemplate.opsForHash().put("group:nlp" + ":" + preWebsocketJo.getString("orderId"), "meeting", meetingJo.toString());
+                            }
+
                             INSTANCE.redisTemplate.delete("gpt:websocket:1");
 
                         }else {