parse "gopher://null.host:0/\u0097$A\xb3<\x82P\xfa\xdd\xd1\xf6\x14o\xdd\xf0\xf6ɠ2\xf0S\xe2`|\xc5\xea\xff\xe6B`\xea\xb8]9@λ\x7f\x93\xcd\xf9\x060Z\xcfE\x8a~E\x1fq\xf1\xc1\x1fhԃq\xdf\xe4\xec\xe3": net/url: invalid control character in URL