parse "gopher://null.host:0/\x17v\xa1J\xaf|\xa6l\x1f>\x9e\xc67ń@\r. \x16\x16)S]\xb5\xd8\xfb,kl\x99\"\x9d\f?\x0f\xb9۪\xf7\xa8\x03e.jT\x1a\xbf6\x86\xb5\x1eΎ55M\xb5d\x1b=\x90\x9b6 R\xfc\x18@F\xaf \xd6γn .8uqɸ\xf48": net/url: invalid control character in URL