parse "gopher://null.host:0/\u0093:_钅9P˫X\xc4R9e\x9c5\x01~[\xf7\xfa\x02-\xa3v-s\xb8\r\x92x\xa2?\xac\xf5IU\xf9c2m\x04K\x1dldJ0>\xcdQo?3\xfb \xa8N\xd6sCO\v\xf0\x19\xad\xf5\x1bi̷\xaaZ;": net/url: invalid control character in URL