From 4de2bc63c9fba7f1c786c2d775690afe3a2472dd Mon Sep 17 00:00:00 2001
From: rjoshi2 <rekhajoshm@gmail.com>
Date: Sat, 20 Jan 2018 18:39:00 -0800
Subject: [PATCH] [SPARK-11630] [core] updated with review fix

---
 core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala b/core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala
index f7f461f7b5fee..ad0c0639521f6 100644
--- a/core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala
+++ b/core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala
@@ -207,7 +207,7 @@ private[spark] object ClosureCleaner extends Logging {
       accessedFields: Map[Class[_], Set[String]]): Unit = {
 
     if (!isClosure(func.getClass)) {
-      logDebug("Expected a closure; got " + func.getClass.getName)
+      logDebug(s"Expected a closure; got ${func.getClass.getName}")
       return
     }