parse "gopher://\f\xf8Q\x92\xfc\xb8\x13\xa2k@\xfc\xe16<\xf7D\xea\x9az\xe9\x86\xd0\xd6)@e7\xa4\x8a~ԣO`\xffZ\xe5tBCp\xa1\x840\x181vd/\x11GPW.:0/©~=l\x83\xe7\x9ed\r\xef\xa31|\xe8": net/url: invalid control character in URL