From 375e150e2f317e8bfc46992c13f60ca74ed04c00 Mon Sep 17 00:00:00 2001
From: "Joseph K. Bradley" <joseph@databricks.com>
Date: Wed, 18 Apr 2018 18:02:57 -0700
Subject: [PATCH] fixed scala style

---
 .../spark/ml/clustering/PowerIterationClusteringSuite.scala  | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mllib/src/test/scala/org/apache/spark/ml/clustering/PowerIterationClusteringSuite.scala b/mllib/src/test/scala/org/apache/spark/ml/clustering/PowerIterationClusteringSuite.scala
index dcdfc257af10e..65328df17baff 100644
--- a/mllib/src/test/scala/org/apache/spark/ml/clustering/PowerIterationClusteringSuite.scala
+++ b/mllib/src/test/scala/org/apache/spark/ml/clustering/PowerIterationClusteringSuite.scala
@@ -19,12 +19,12 @@ package org.apache.spark.ml.clustering
 
 import scala.collection.mutable
 
+import org.apache.spark.{SparkException, SparkFunSuite}
 import org.apache.spark.ml.util.DefaultReadWriteTest
 import org.apache.spark.mllib.util.MLlibTestSparkContext
+import org.apache.spark.sql.{DataFrame, Dataset, Row, SparkSession}
 import org.apache.spark.sql.functions.col
 import org.apache.spark.sql.types._
-import org.apache.spark.sql.{DataFrame, Dataset, Row, SparkSession}
-import org.apache.spark.{SparkException, SparkFunSuite}
 
 
 class PowerIterationClusteringSuite extends SparkFunSuite
@@ -145,7 +145,6 @@ class PowerIterationClusteringSuite extends SparkFunSuite
       model.transform(typedData)
     }
     intercept[IllegalArgumentException] {
-
       val typedData = data.select(
         col("id"),
         col("neighbors"),