parse "gopher://\x1a\xf8\x10:\xec`@\x04w\x92\xadÛ½\\\xc60\x05\xc5i\xab\xe6\\\x1c\xe1\xc9\x199\x95\x86\xd6\x01\x82\xf2\xe1d\xebe\x04l\xb9/": net/url: invalid control character in URL