don't return None when topic returns a Leader error - they will be caught in the producer/consumer'
don't return None when topic returns a Leader error - they will be caught in the producer/consumer'

aeroevan/pykafka,benauthor/pykafka,thedrow/samsa,jofusa/pykafka,benauthor/pykafka,wikimedia/operations-debs-python-pykafka,yungchin/pykafka,thedrow/samsa,wikimedia/operations-debs-python-pykafka,sammerry/pykafka,benauthor/pykafka,jofusa/pykafka,aeroevan/pykafka,thedrow/samsa,wikimedia/operations-debs-python-pykafka,yungchin/pykafka,sammerry/pykafka