use Array.empty

prabeesh · Jul 31, 2015 · 9e241d8 · 9e241d8
1 parent 21c8cfa
commit 9e241d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/StringIndexer.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/StringIndexer.scala
@@ -194,7 +194,7 @@ class StringIndexerInverse private[ml] (
    * @group setParam
    */
   def setLabels(value: Array[String]): this.type = set(labels, value)
-  setDefault(labels -> Array[String]())
+  setDefault(labels -> Array.empty[String])
 
   /**
    * Param for array of labels.