From 6efb8c9c6018ec688eeba8c61c220009ec350a44 Mon Sep 17 00:00:00 2001
From: Brahma Reddy Battula <brahma@apache.org>
Date: Mon, 14 Nov 2016 20:39:39 +0530
Subject: [PATCH] HDFS-11135. The tests in TestBalancer run fails due to NPE.
 Contributed By Yiqun Lin

---
 .../org/apache/hadoop/hdfs/server/balancer/TestBalancer.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
index d0997f1c49..22b48ad12f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
@@ -270,9 +270,9 @@ static void initSecureConf(Configuration conf) throws Exception {
   public static void destroy() throws Exception {
     if (kdc != null) {
       kdc.stop();
-    }
-    FileUtil.fullyDelete(baseDir);
+      FileUtil.fullyDelete(baseDir);
       KeyStoreTestUtil.cleanupSSLConfig(keystoresDir, sslConfDir);
+    }
   }
 
   /* create a file with a length of <code>fileLen</code> */