parse "gopher://null.host:0/Þ|\xb0\xf7ƅ\xd5pG5\\P\x8dN\x8cAO\x1c\xab\xae\x86\x0f\x85pQ\xac\x81 \xbe\x01\u007f\xd1QC\xddB\xf0\xc5Ew\xa1\x1c\xbeϿ\x8e\xeau\x85\x0fU\xf0\x05\xba\x00D\xe77~\\\x80/\xba": net/url: invalid control character in URL