parse "gopher://null.host:0/¾\xb2'\xdffoA\x86\x15\xfb\x9c\x91\x14:\xa8\u007f\xab\x98\xcfA\xa1\x8b.\xb7\x97'\xb5,\xdbs\x9fF\xf9": net/url: invalid control character in URL