parse "gopher://null.host:0/Ð\xb0\xbd\xbbO~\x8cn\x17\xb3\xf7\xe7협\xc4Δm\x99\x91\xfc1\x12A\xaap5\vF\xdaO\xa5\x8a\xb4f\xc7\x16\xed\xe2-\xe2\xe2\x8d\xeb\x11J\xedb\x9f\x19\xb6\x8a\xfdl\a\x82iE\xffH@\xac?\xa0ϔ\x19\x8b\xa5*[\xb3E\xaa*\x8d\xbc\x88\xcd": net/url: invalid control character in URL