parse "gopher://null.host:0/Á\xbe\xbd\xbc}c\xf5i\xb2\x99?\xe0nwߡ\xbf\xa4E\xfe\x9e\xaaj\xe9r\xa1Z\x13\x19u\xcfĆ>\xbek\xcfn$_aN\xd3j?@5\xa9\u009f\xfdl\xef\x80\xec\xd1\xc2*\xddNj": net/url: invalid control character in URL