Github user Elbehery commented on the pull request:
https://github.com/apache/flink/pull/621#issuecomment-96809741
@aljoscha I have run code format from Intellij, I think the problem should
be solved now ..
I have tried to read the travis build log, but I could not find the cause
of the problem, would you please tell me how to find it, for saving time in the
future ?
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