parse "gopher://null.host:0/\x12$\x17x\xa7\x1a\x03\xbb\x00\x95^\xf9\x0f\xf0\xf2;I\x86\x85\x9e/\xde3\xf7BW\x91s»\xe6^H\x9c\xffz]\xab^W\xfa\x11Ͱn\x18\xbe\x93~}]\x8fQ\xb1-ը\xbf\xe86]W\xab2}z\x9d\xf9\x91$\xab\xd1w\x15\xb6\xcbS\x15\x8d\xe8\x01": net/url: invalid control character in URL