if payload request is already an NSData, don't convert it into a string. also try to cure this insufferable unless-itis
if payload request is already an NSData, don't convert it into a string. also try to cure this insufferable unless-itis

fandor/BubbleWrap,hboon/BubbleWrap,dam13n/BubbleWrap,andersennl/BubbleWrap,earthrid/BubbleWrap,mattetti/BubbleWrap