dev add method link

src/main/java/ru/soune/nocopy/handler/ComplaintEntityHandler.java

@@ -42,7 +42,7 @@ public class ComplaintEntityHandler implements RequestHandler {
     public BaseResponse handle(BaseRequest request) throws Exception {
         Integer msgId = request.getMsgId();
         ComplaintRequest complaintRequest = objectMapper.convertValue(request.getMessageBody(), ComplaintRequest.class);
-        String action = complaintRequest.getAction();
+        String action = complaintRequest.getAction() == null ? "" : complaintRequest.getAction();
         String token = complaintRequest.getToken();
         Long userId = authService.useUserAuthToken(token);
         User user = userRepository.findById(userId).orElse(null);