From 6ebfa923ff9a76b90b3d03634bfefa22d8841ccc Mon Sep 17 00:00:00 2001
From: Min Chen <min.chen@citrix.com>
Date: Wed, 7 Aug 2013 16:58:45 -0700
Subject: [PATCH] CLOUDSTACK-4109:[Object_store_refactor] Extract volume failed
 with NPE.

---
 .../org/apache/cloudstack/storage/volume/VolumeServiceImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java b/engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java
index 7b1d030767c..e566b2ab876 100644
--- a/engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java
+++ b/engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java
@@ -734,7 +734,7 @@ public class VolumeServiceImpl implements VolumeService {
         AsyncCallFuture<VolumeApiResult> future = context.future;
         VolumeApiResult res = new VolumeApiResult(destVolume);
         try {
-            if (res.isFailed()) {
+            if (result.isFailed()) {
                 srcVolume.processEvent(Event.OperationFailed); // back to Ready state in Volume table
                 destVolume.processEventOnly(Event.OperationFailed);
                 res.setResult(result.getResult());