Github user srowen commented on the pull request:
https://github.com/apache/spark/pull/1174#issuecomment-46778033
+1 I literally ran into this too 6 hours ago and had the same fix. It's
from the change for SPARK-1940. I think it's a good idea that test be run on
Java 6 as a result? this is another of several that would have been caught by
that.
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