in openwhisk/runHandler.go [33:44]
func sendError(w http.ResponseWriter, code int, cause string) {
errResponse := ErrResponse{Error: cause}
b, err := json.Marshal(errResponse)
if err != nil {
b = []byte("error marshalling error response")
Debug(err.Error())
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
w.Write(b)
w.Write([]byte("\n"))
}