HDFS-11135. The tests in TestBalancer run fails due to NPE. Contributed By 
Yiqun Lin


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6efb8c9c
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6efb8c9c
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6efb8c9c

Branch: refs/heads/YARN-4752
Commit: 6efb8c9c6018ec688eeba8c61c220009ec350a44
Parents: 79448d4
Author: Brahma Reddy Battula <bra...@apache.org>
Authored: Mon Nov 14 20:39:39 2016 +0530
Committer: Brahma Reddy Battula <bra...@apache.org>
Committed: Mon Nov 14 20:39:39 2016 +0530

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 .../org/apache/hadoop/hdfs/server/balancer/TestBalancer.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/6efb8c9c/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
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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 d0997f1..22b48ad 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 @@ public class TestBalancer {
   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> */


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