parse "gopher://null.host:0/\x16\x1b\x160\x19\x86|\xe4\xf9c\xf4w\x1c\u007f6(L\xda\xd3o\xbc\x98ix\xfd&S\x1f\xba\x84֜\x97\xf1[\xb7@\x1c\x9b\x87\xfc\xe9\xf7\xa3n\x92\x91R7\xa3`\xc4\xed\xd88\xe31": net/url: invalid control character in URL