From 55285a1ea75392fa960c96aaf6f02457f08b7df8 Mon Sep 17 00:00:00 2001
From: Jia He <491311184@qq.com>
Date: Thu, 21 Feb 2019 15:52:16 +0800
Subject: [PATCH] Merge pull request #3527 Bricks-Man/incubator-dubbo, fix
 accidentally check exchanger in setDispatcher

fixes #3518
---
 .../src/main/java/org/apache/dubbo/config/ProviderConfig.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ProviderConfig.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ProviderConfig.java
index ddfba1f2c3d..e6540c083e8 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ProviderConfig.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ProviderConfig.java
@@ -405,8 +405,8 @@ public String getDispatcher() {
     }
 
     public void setDispatcher(String dispatcher) {
-        checkExtension(Dispatcher.class, Constants.DISPATCHER_KEY, exchanger);
-        checkExtension(Dispatcher.class, "dispather", exchanger);
+        checkExtension(Dispatcher.class, Constants.DISPATCHER_KEY, dispatcher);
+        checkExtension(Dispatcher.class, "dispather", dispatcher);
         this.dispatcher = dispatcher;
     }