From 65d9c0d6d2c61e17ff45129fb8255d92336f41f7 Mon Sep 17 00:00:00 2001
From: Jonathan Hsieh <jmhsieh@apache.org>
Date: Wed, 13 Feb 2013 18:40:18 +0000
Subject: [PATCH] HBASE-7459 NPE in HMaster TestLocalHBaseCluster

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-7290@1445820 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/java/org/apache/hadoop/hbase/master/HMaster.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
index 6ad9215c614..c66d4473be7 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
@@ -2044,7 +2044,9 @@ Server {
   }
 
   public void shutdown() throws IOException {
-    spanReceiverHost.closeReceivers();
+    if (spanReceiverHost != null) { 
+      spanReceiverHost.closeReceivers();
+    }
     if (cpHost != null) {
       cpHost.preShutdown();
     }