From 9daa36b8ea64b9844862e430a28b4762f2fcdbe9 Mon Sep 17 00:00:00 2001
From: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Date: Thu, 5 May 2016 15:58:06 -0700
Subject: [PATCH] HDFS-10346: add org.apache.hadoop.util.StringUtils import.

---
 .../java/org/apache/hadoop/security/UserGroupInformation.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
index ef4db37dca3..aaa59f26a3b 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
@@ -66,6 +66,7 @@ import org.apache.hadoop.security.authentication.util.KerberosUtil;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.util.Shell;
+import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.util.Time;
 
 import com.google.common.annotations.VisibleForTesting;