From f36cbc847560d53e7955ced9ce7ce2773c805793 Mon Sep 17 00:00:00 2001
From: Steve Loughran <stevel@apache.org>
Date: Fri, 20 Oct 2017 22:27:04 +0100
Subject: [PATCH] HADOOP-14942. DistCp#cleanup() should check whether jobFS is
 null. Contributed by Andras Bokor.

---
 .../src/main/java/org/apache/hadoop/tools/DistCp.java  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
index df9c32896f..909494b4bb 100644
--- a/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
+++ b/hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DistCp.java
@@ -453,10 +453,12 @@ private static Configuration getDefaultConf() {
 
   private synchronized void cleanup() {
     try {
-      if (metaFolder == null) return;
-
-      jobFS.delete(metaFolder, true);
-      metaFolder = null;
+      if (metaFolder != null) {
+        if (jobFS != null) {
+          jobFS.delete(metaFolder, true);
+        }
+        metaFolder = null;
+      }
     } catch (IOException e) {
       LOG.error("Unable to cleanup meta folder: " + metaFolder, e);
     }