From 667a34d7aa343829efb5f7c1bc30faa4b260ad89 Mon Sep 17 00:00:00 2001
From: Oliver <wqdyxnbd@163.com>
Date: Thu, 14 Jul 2022 09:28:26 +0800
Subject: [PATCH] Remove repeated conditional test (#8732)

---
 .../main/java/com/alibaba/nacos/common/utils/StringUtils.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/common/src/main/java/com/alibaba/nacos/common/utils/StringUtils.java b/common/src/main/java/com/alibaba/nacos/common/utils/StringUtils.java
index ad4d93553a2..3418b625658 100644
--- a/common/src/main/java/com/alibaba/nacos/common/utils/StringUtils.java
+++ b/common/src/main/java/com/alibaba/nacos/common/utils/StringUtils.java
@@ -192,9 +192,7 @@ public static String join(Collection collection, String separator) {
             if (objects[i] != null) {
                 stringBuilder.append(objects[i]);
                 if (i != collection.size() - 1 && separator != null) {
-                    if (separator != null) {
-                        stringBuilder.append(separator);
-                    }
+                    stringBuilder.append(separator);
                 }
             }
         }