Github user pwendell commented on the pull request:
https://github.com/apache/spark/pull/304#issuecomment-39591730
Are you sure it's not related - just wondering because it's also in the ML
code...
```
org.apache.spark.SparkException: Job aborted: Task 0.0:0 failed 1 times
(most recent failure: Exception failure in TID 0 on host localhost:
java.lang.ClassCastException: org.apache.spark.mllib.regression.LabeledPoint
cannot be cast to [Ljava.lang.Object;)
```
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