Github user nickwallen commented on the issue:
https://github.com/apache/incubator-metron/pull/241
Ah, I thought this just started to fail once the latest from master was
merged.
It seems that in some cases the configs are not loaded in Zookeeper by the
time messages start flowing through Storm in the integration test. The
profiler then doesn't know what to do and freaks out. Hmm.
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