parse "gopher://null.host:0/\x1fR4\x92\xb5xL\xe7\xe8\xdb\\\xdb\xecuE\xd7\xfdJ@ΡΆ\xa1\x0e\xfa\x9ePV \xe0gq\xf0w\xfc\xe6Mq:bYY\xf5\xac\xfb*\xfb\xb4\xebS\xce\xe9\xc8\xf8\xe4G\xb3\x16G\xe4v\xc1O\xa7\xf4\x02L\xeedU[\xd7\xd7\xf1L\xd5V|g\xc2\xd0\xd4": net/url: invalid control character in URL