From 7e5abab822a685d07455b646358d1c608879f542 Mon Sep 17 00:00:00 2001
From: Andrew Kyle Purtell <apurtell@apache.org>
Date: Sun, 22 Dec 2013 06:46:55 +0000
Subject: [PATCH] HBASE-10221. Region from coprocessor invocations can be null
 on failure

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1552967 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/java/org/apache/hadoop/hbase/client/HTable.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java
index a8242d965b6..ae73c514539 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java
@@ -1483,7 +1483,9 @@ public class HTable implements HTableInterface {
         new TreeMap<byte[], R>(Bytes.BYTES_COMPARATOR));
     coprocessorService(service, startKey, endKey, callable, new Batch.Callback<R>() {
       public void update(byte[] region, byte[] row, R value) {
-        results.put(region, value);
+        if (region != null) {
+          results.put(region, value);
+        }
       }
     });
     return results;