From aa0778958e656eb70a1e431a3c627d2442db09ff Mon Sep 17 00:00:00 2001
From: xupei <xupei3360@163.com>
Date: Mon, 28 Apr 2025 15:26:07 +0800
Subject: [PATCH] =?UTF-8?q?BUGFIX:=20=E7=94=A8=E6=88=B7=E8=A2=AB=E5=88=A0?=
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---
 .../java/com/ai/da/service/impl/MessageCenterServiceImpl.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/ai/da/service/impl/MessageCenterServiceImpl.java b/src/main/java/com/ai/da/service/impl/MessageCenterServiceImpl.java
index b5e5a4f4..bff32d27 100644
--- a/src/main/java/com/ai/da/service/impl/MessageCenterServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/MessageCenterServiceImpl.java
@@ -135,7 +135,7 @@ public class MessageCenterServiceImpl extends ServiceImpl<NotificationMapper, No
                     notificationVO.setIsRead(1);
                 }
             }else {
-                String avatar = StringUtil.isNullOrEmpty(senderAccount.getAvatar()) ? CommonConstant.DEFAULT_AVATAR : senderAccount.getAvatar();
+                String avatar = Objects.isNull(senderAccount) || StringUtil.isNullOrEmpty(senderAccount.getAvatar()) ? CommonConstant.DEFAULT_AVATAR : senderAccount.getAvatar();
                 notificationVO.setAvatar(minioUtil.getPreSignedUrl(avatar, CommonConstant.MINIO_IMAGE_EXPIRE_TIME));
             }
             return notificationVO;