diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala b/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
index b932c7c7cdeb81d041131d4874dd1617f0480e17..7a3568c5ef3e1ebef65733bed713e350ea920da2 100644
--- a/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
+++ b/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
@@ -71,10 +71,11 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {
    * Return a new RDD by applying a function to each partition of this RDD, while tracking the index
    * of the original partition.
    */
-  def mapPartitionsWithIndex[R: ClassManifest](f: JFunction2[Int, java.util.Iterator[T], java.util.Iterator[R]],
-			     preservesPartitioning: Boolean = false): JavaRDD[R] =
-      new JavaRDD(rdd.mapPartitionsWithIndex(((a,b) => f(a,asJavaIterator(b))),
-					     preservesPartitioning))
+  def mapPartitionsWithIndex[R: ClassManifest](
+      f: JFunction2[Int, java.util.Iterator[T], java.util.Iterator[R]],
+      preservesPartitioning: Boolean = false): JavaRDD[R] =
+    new JavaRDD(rdd.mapPartitionsWithIndex(((a,b) => f(a,asJavaIterator(b))),
+					   preservesPartitioning))
 
   /**
    * Return a new RDD by applying a function to all elements of this RDD.