From 1614c3f73a0f3931bf0806b24363781eafa6f993 Mon Sep 17 00:00:00 2001
From: chengyouling <spadgerlin888@163.com>
Date: Mon, 1 Sep 2025 09:01:29 +0800
Subject: [PATCH] [#4910] fixed registration center response exception cause
 nullPointerException

---
 .../service/center/client/ServiceCenterRegistration.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clients/service-center-client/src/main/java/org/apache/servicecomb/service/center/client/ServiceCenterRegistration.java b/clients/service-center-client/src/main/java/org/apache/servicecomb/service/center/client/ServiceCenterRegistration.java
index eafd58f48ae..97d414b2640 100644
--- a/clients/service-center-client/src/main/java/org/apache/servicecomb/service/center/client/ServiceCenterRegistration.java
+++ b/clients/service-center-client/src/main/java/org/apache/servicecomb/service/center/client/ServiceCenterRegistration.java
@@ -291,7 +291,7 @@ public void execute() {
         if (failedCount == 2) {
           LOGGER.error("send heart failed, and will try again.", e);
         } else {
-          LOGGER.warn("send heart failed, and will try again. message [{}]", e.getCause().getMessage());
+          LOGGER.warn("send heart failed, and will try again. message [{}]", e.getMessage());
         }
         eventBus.post(new HeartBeatEvent(false, microservice, microserviceInstance));
         startTask(new BackOffSleepTask(failedCount + 1, new SendHeartBeatTask(failedCount + 1)));