1 files changed, 2 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/deploy/master/Master.scala b/core/src/main/scala/org/apache/spark/deploy/master/Master.scala
index bd3d981ce0..0deab8ddd5 100644
--- a/core/src/main/scala/org/apache/spark/deploy/master/Master.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/master/Master.scala
@@ -24,14 +24,13 @@ import java.util.Date
 import java.util.concurrent.{ConcurrentHashMap, ScheduledFuture, TimeUnit}
 
 import scala.collection.mutable.{ArrayBuffer, HashMap, HashSet}
-import scala.concurrent.duration.Duration
 import scala.concurrent.{Await, ExecutionContext, Future}
+import scala.concurrent.duration.Duration
 import scala.language.postfixOps
 import scala.util.Random
 
 import org.apache.hadoop.fs.Path
 
-import org.apache.spark.rpc._
 import org.apache.spark.{Logging, SecurityManager, SparkConf, SparkException}
 import org.apache.spark.deploy.{ApplicationDescription, DriverDescription,
   ExecutorState, SparkHadoopUtil}
@@ -42,6 +41,7 @@ import org.apache.spark.deploy.master.MasterMessages._
 import org.apache.spark.deploy.master.ui.MasterWebUI
 import org.apache.spark.deploy.rest.StandaloneRestServer
 import org.apache.spark.metrics.MetricsSystem
+import org.apache.spark.rpc._
 import org.apache.spark.scheduler.{EventLoggingListener, ReplayListenerBus}
 import org.apache.spark.serializer.{JavaSerializer, Serializer}
 import org.apache.spark.ui.SparkUI