parse "gopher://null.host:0/\x1cg\xb8<\xee\x0e\x93\xe5q\xa9\xb9Q\x1e\x9d\x87K\xf2\xe8(\xe41d\xb8oy\xc4\xd2\xd3\xcc\x05vs\x95ꇳ\x1eù\f": net/url: invalid control character in URL