fix empty body issue in request map (#204)
fix empty body issue in request map (#204)


openwhisk/openwhisk-apigateway,LukeFarrell/incubator-openwhisk-apigateway,LukeFarrell/incubator-openwhisk-apigateway,openwhisk/apigateway,openwhisk/apigateway,alexsong93/openwhisk-apigateway,openwhisk/openwhisk-apigateway,LukeFarrell/incubator-openwhisk-apigateway,openwhisk/apigateway,alexsong93/openwhisk-apigateway,openwhisk/openwhisk-apigateway,alexsong93/openwhisk-apigateway