Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/18#discussion_r11420777
--- Diff:
mllib/src/test/scala/org/apache/spark/mllib/util/MLUtilsSuite.scala ---
@@ -18,6 +18,8 @@
package org.apache.spark.mllib.util
import java.io.File
+import scala.math
--- End diff --
insert an empty line between java imports and scala imports
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