removed duplicated undefined-handling of step result
removed duplicated undefined-handling of step result

matthiasn/lambdacd,cz8s/lambdacd,cz8s/lambdacd,cz8s/lambdacd,tobiasbayer/lambdacd,matthiasn/lambdacd,flosell/lambdacd,flosell/lambdacd,flosell/lambdacd,matthiasn/lambdacd,tobiasbayer/lambdacd,tobiasbayer/lambdacd