parse "gopher://null.host:0/}X!a\x7f\x1c\xa1!.\x94e\xa9\xf9\xe7>\xe8\x1b\x97Mᄤ\xaa\xd9b\xbdV\xc8\xe5\x80Pe\xd9N\x1e \xe8\xfc\xe3ۊ\xe6Jܞ\xb1\a\xe2": net/url: invalid control character in URL