parse "gopher://null.host:0/\u0087P~\x9d\xff\x1b\xb9\x9fg\xb9\x13\xbdΠ\xee\xf0:\x83\x134\xa3ۯ\v^\rc`\x17\x830}\v4\xba\v\xb5h\x1f\xa9\xbah\xef\x02Xp\x82\xeaD\x84Au\x0e\xc0\xb3=7\xf3\x12q\xbfG:Ӵ\x99\xc8Q\xb1\x95A\xff\xc1\xa0=\x18t\x93": net/url: invalid control character in URL