Re: NullFieldException is thrown when testing IterativeDataStream with tuples and maxBy

2015-03-09 Thread Márton Balassi
Hey, Seems like a weird interaction between output splitting and windowing. Could you please open a JIRA ticket for it? Thanks, Marton On Mon, Mar 9, 2015 at 10:22 AM, Szabó Péter wrote: > I'm running the following code and getting the RuntimeException "Emit > failed due to: org.apache.flink

NullFieldException is thrown when testing IterativeDataStream with tuples and maxBy

2015-03-09 Thread Szabó Péter
I'm running the following code and getting the RuntimeException "Emit failed due to: org.apache.flink.types.NullFieldException: Field 0 is null, but expected to hold a value." https://dl.dropboxusercontent.com/u/64242132/TestExample.java Does somebody know what causes it? Another issue is that if