The check for a valid response column should be done in handlerDatafileParameters()
The check for a valid response column should be done in handlerDatafileParameters()

michalkurka/h2o-3,h2oai/h2o-3,h2oai/h2o-3,mathemage/h2o-3,michalkurka/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,michalkurka/h2o-3,spennihana/h2o-3,h2oai/h2o-3,mathemage/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,h2oai/h2o-3,spennihana/h2o-3,h2oai/h2o-dev,michalkurka/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,mathemage/h2o-3,mathemage/h2o-3,mathemage/h2o-3,h2oai/h2o-dev,h2oai/h2o-dev,spennihana/h2o-3,spennihana/h2o-3,h2oai/h2o-dev,h2oai/h2o-3,michalkurka/h2o-3,h2oai/h2o-3,h2oai/h2o-3,mathemage/h2o-3