From 36efe4dbf4e5d24c27f25a1f8057f1004d69c12f Mon Sep 17 00:00:00 2001
From: edison <sudison@gmail.com>
Date: Wed, 8 Jan 2014 17:07:45 -0800
Subject: [PATCH] CLOUDSTACK-5831: Fix NPE, in case the volume isn't attached
 to any pool

---
 server/src/com/cloud/api/query/QueryManagerImpl.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/src/com/cloud/api/query/QueryManagerImpl.java b/server/src/com/cloud/api/query/QueryManagerImpl.java
index 9d5914d7eb6..f2c73462701 100644
--- a/server/src/com/cloud/api/query/QueryManagerImpl.java
+++ b/server/src/com/cloud/api/query/QueryManagerImpl.java
@@ -1642,6 +1642,10 @@ public class QueryManagerImpl extends ManagerBase implements QueryService {
 
         for(VolumeResponse vr : volumeResponses) {
             String poolId = vr.getStoragePoolId();
+            if (poolId == null) {
+                continue;
+            }
+
             DataStore store = dataStoreManager.getPrimaryDataStore(poolId);
             if (store == null) {
                 continue;