From 6da83face23b5a44b1d01720734dbec53aefa63a Mon Sep 17 00:00:00 2001
From: yx9o <yangx_soft@163.com>
Date: Tue, 21 Oct 2025 16:26:40 +0800
Subject: [PATCH] [ISSUE #9765] Improve null handling in file operations
 (#9766)

---
 .../src/main/java/org/apache/rocketmq/common/UtilAll.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/org/apache/rocketmq/common/UtilAll.java b/common/src/main/java/org/apache/rocketmq/common/UtilAll.java
index a42ac3f364..e44f71589c 100644
--- a/common/src/main/java/org/apache/rocketmq/common/UtilAll.java
+++ b/common/src/main/java/org/apache/rocketmq/common/UtilAll.java
@@ -645,8 +645,10 @@ public class UtilAll {
             file.delete();
         } else if (file.isDirectory()) {
             File[] files = file.listFiles();
-            for (File file1 : files) {
-                deleteFile(file1);
+            if (files != null) {
+                for (File file1 : files) {
+                    deleteFile(file1);
+                }
             }
             file.delete();
         }