parse "gopher://null.host:0/Þ\xdcT\xa2\x0f&\xb5Z\x94\xb41A6S\xe4\xe7\xc59\xb3\xe2\xf2E\x18;\\\xc5.\x8c\xb8\xdd\xca\\\xbf\xd2\xe3\xa4\x13\x1d~\x19 iY\x0eP!\xbfZ\xf6\x13ᑙ\x95 \x89^\x1f\xc1\xeb6\x94|USAӶo\x17\xb3k": net/url: invalid control character in URL