From af389d989770c4218c24e640f572bc7492f7d4b3 Mon Sep 17 00:00:00 2001
From: Eric Badger <ebadger@verizonmedia.com>
Date: Thu, 5 Nov 2020 21:46:14 +0000
Subject: [PATCH] HADOOP-17342. Creating a token identifier should not do
 kerberos name resolution. Contributed by Jim Brennan.

---
 .../token/delegation/AbstractDelegationTokenIdentifier.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenIdentifier.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenIdentifier.java
index 72d2d45983..3f27e45af8 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenIdentifier.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenIdentifier.java
@@ -49,7 +49,7 @@ extends TokenIdentifier {
   private int masterKeyId = 0;
   
   public AbstractDelegationTokenIdentifier() {
-    this(new Text(), new Text(), new Text());
+    this(null, null, null);
   }
   
   public AbstractDelegationTokenIdentifier(Text owner, Text renewer, Text realUser) {