1 files changed, 4 insertions, 3 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/clustering/LDA.scala b/mllib/src/main/scala/org/apache/spark/ml/clustering/LDA.scala
index 830510b169..af0b3e1835 100644
--- a/mllib/src/main/scala/org/apache/spark/ml/clustering/LDA.scala
+++ b/mllib/src/main/scala/org/apache/spark/ml/clustering/LDA.scala
@@ -18,19 +18,20 @@
 package org.apache.spark.ml.clustering
 
 import org.apache.hadoop.fs.Path
+
 import org.apache.spark.Logging
 import org.apache.spark.annotation.{Experimental, Since}
 import org.apache.spark.ml.{Estimator, Model}
-import org.apache.spark.ml.param.shared.{HasCheckpointInterval, HasFeaturesCol, HasSeed, HasMaxIter}
 import org.apache.spark.ml.param._
+import org.apache.spark.ml.param.shared.{HasCheckpointInterval, HasFeaturesCol, HasMaxIter, HasSeed}
 import org.apache.spark.ml.util._
 import org.apache.spark.mllib.clustering.{DistributedLDAModel => OldDistributedLDAModel,
     EMLDAOptimizer => OldEMLDAOptimizer, LDA => OldLDA, LDAModel => OldLDAModel,
     LDAOptimizer => OldLDAOptimizer, LocalLDAModel => OldLocalLDAModel,
     OnlineLDAOptimizer => OldOnlineLDAOptimizer}
-import org.apache.spark.mllib.linalg.{VectorUDT, Vectors, Matrix, Vector}
+import org.apache.spark.mllib.linalg.{Matrix, Vector, Vectors, VectorUDT}
 import org.apache.spark.rdd.RDD
-import org.apache.spark.sql.{SQLContext, DataFrame, Row}
+import org.apache.spark.sql.{DataFrame, Row, SQLContext}
 import org.apache.spark.sql.functions.{col, monotonicallyIncreasingId, udf}
 import org.apache.spark.sql.types.StructType