From aca6b526f3b02a0498b8738b038606f56ea3f1a7 Mon Sep 17 00:00:00 2001
From: andy xie <xieyanze@live.cn>
Date: Wed, 27 Apr 2016 17:17:51 +0800
Subject: [PATCH] Update AbstractRegistry.java

correct check logic error in method unavailable()
---
 .../com/weibo/api/motan/registry/support/AbstractRegistry.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/motan-core/src/main/java/com/weibo/api/motan/registry/support/AbstractRegistry.java b/motan-core/src/main/java/com/weibo/api/motan/registry/support/AbstractRegistry.java
index b18236f61..beb9c976e 100644
--- a/motan-core/src/main/java/com/weibo/api/motan/registry/support/AbstractRegistry.java
+++ b/motan-core/src/main/java/com/weibo/api/motan/registry/support/AbstractRegistry.java
@@ -166,7 +166,7 @@ public void available(URL url) {
     @Override
     public void unavailable(URL url) {
         LoggerUtil.info("[{}] Url ({}) will set to unavailable to Registry [{}]", registryClassName, url, registryUrl.getIdentity());
-        if(url == null) {
+        if(url != null) {
             doUnavailable(removeUnnecessaryParmas(url.createCopy()));
         } else {
             doUnregister(null);