parse "gopher://null.host:0/X\xb9z\xa4\x12\xdd@\xafNߡR(\xd5*\x95Z?hhomSi\x94\x92\xa6f\xb9D(U \x14\x9d\x83\xa3\x81\x97o\x97\xadb*\x19[\xf8\xafR\xe2\x93*\x14\x81\\\xaf\xe8\xe4Q0\xc8\x1a": net/url: invalid control character in URL