From 4e40e9d4db6cf6c8b53a782113df9fc460335817 Mon Sep 17 00:00:00 2001
From: Jonathan Eagles <jeagles@yahoo-inc.com>
Date: Mon, 27 Mar 2017 11:01:48 -0500
Subject: [PATCH] Delay construction of PreCondition.check failure message in
 Configuration#set (jeagles)

(cherry picked from commit 858d597be00ce006c1d1d4cd476729e4f1de8d25)
---
 .../src/main/java/org/apache/hadoop/conf/Configuration.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
index f016119554e..7d10471d952 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
@@ -1141,7 +1141,7 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
         "Property name must not be null");
     Preconditions.checkArgument(
         value != null,
-        "The value of property " + name + " must not be null");
+        "The value of property %s must not be null", name);
     name = name.trim();
     DeprecationContext deprecations = deprecationContext.get();
     if (deprecations.getDeprecatedKeyMap().isEmpty()) {