parse "gopher://null.host:0/P\xd0&\x06\xf5e\xd0 \f\xea-@\x9d\x05h\x0e\x83>fPu\x06\x99\x04\xe8E\x01\xfa\x98A\x93\x18\xf4d\x1b\x81\xb2\x05\xa8\xbc\x00\xb5c\xd02\x06\x9dg\xd06\x01\xb2\u007fΠF\f\xbaŠ-\f\xba": net/url: invalid control character in URL