From d3f98b66a4d59058ffb588278d841cfdade54bc0 Mon Sep 17 00:00:00 2001
From: justlive1 <qq11419041@163.com>
Date: Fri, 25 Jan 2019 15:33:03 +0800
Subject: [PATCH] fixed netInterface NullPointerException

---
 .../cloud/alibaba/nacos/NacosDiscoveryProperties.java           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryProperties.java b/spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryProperties.java
index 86b73bf39e..ed568e24b1 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryProperties.java
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/NacosDiscoveryProperties.java
@@ -160,7 +160,7 @@ public void init() throws SocketException {
 			else {
 				NetworkInterface netInterface = NetworkInterface
 						.getByName(networkInterface);
-				if (null == networkInterface) {
+				if (null == netInterface) {
 					throw new IllegalArgumentException(
 							"no such interface " + networkInterface);
 				}