From f5a5fce4e16c6bc34cfa4473a2bb3d7eb7072dea Mon Sep 17 00:00:00 2001
From: "shalk(xiao kun)" <xshalk@163.com>
Date: Tue, 2 Mar 2021 18:10:13 +0800
Subject: [PATCH] Log4J2NacosLogging.loadConfiguration() return directly When
 location is blank (#4980)

---
 .../nacos/client/logging/log4j2/Log4J2NacosLogging.java      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/client/src/main/java/com/alibaba/nacos/client/logging/log4j2/Log4J2NacosLogging.java b/client/src/main/java/com/alibaba/nacos/client/logging/log4j2/Log4J2NacosLogging.java
index bfa4035b4..c1f2eaf01 100644
--- a/client/src/main/java/com/alibaba/nacos/client/logging/log4j2/Log4J2NacosLogging.java
+++ b/client/src/main/java/com/alibaba/nacos/client/logging/log4j2/Log4J2NacosLogging.java
@@ -18,6 +18,7 @@ package com.alibaba.nacos.client.logging.log4j2;
 
 import com.alibaba.nacos.client.logging.AbstractNacosLogging;
 import com.alibaba.nacos.common.utils.ResourceUtils;
+import com.alibaba.nacos.common.utils.StringUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.core.Appender;
 import org.apache.logging.log4j.core.LoggerContext;
@@ -49,6 +50,10 @@ public class Log4J2NacosLogging extends AbstractNacosLogging {
     
     @Override
     public void loadConfiguration() {
+        if (StringUtils.isBlank(location)) {
+            return;
+        }
+        
         final LoggerContext loggerContext = (LoggerContext) LogManager.getContext(false);
         final Configuration contextConfiguration = loggerContext.getConfiguration();
         
-- 
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