parse "gopher://\xa8\x8d\xd8v劊[\x97\xe9\x05\xa4w\xc1QU\x1b\xc6\xc5d\xd9\xc3\xc9P\xc8:0/\x17\x1d_;\x11w\xb0\xc0Рk]": net/url: invalid control character in URL