微信订阅外挂bug修复

epmet-module/epmet-message/epmet-message-server/src/main/java/com/epmet/service/impl/WxmpMessageExtServiceImpl.java

@@ -58,7 +58,9 @@ public class WxmpMessageExtServiceImpl implements WxmpMessageExtService {
                 wxmpMsgList.add(wxSubscribeMessageFormDTO);
             }
         }
-        wxmpMessageService.sendWxSubscribeMessage(wxmpMsgList);
+        if (wxmpMsgList.size() > 0){
+            wxmpMessageService.sendWxSubscribeMessage(wxmpMsgList);
+        }
         return userMessageService.saveUserMessageList(userMsgList);
     }