this looks like a bug.
Can you open a JIRA  issue and provide a more detailed description of
what you do (Environment, DataStream / DataSet, how do you submit the
program, maybe add a small program that reproduce the problem on your
2016-09-19 17:30 GMT+02:00 Luis Mariano Guerra <mari...@event-fabric.com>:
> context: I have two other similar jobs in the same project that run
> without problem.
> On Mon, Sep 19, 2016 at 4:28 PM, Luis Mariano Guerra <
> mari...@event-fabric.com> wrote:
>> submitting a job I get a NPE here:
>> building from source and adding some prints I got that
>> here seems to be null: https://github.com/apache/flin
>> any hint of what may I be doing wrong for this to fail like this?