parse "gopher://null.host:0/âR\xb0\xbc\xb2\xd7$z*;Wob\x89٬\xe0\x8a\x06\x1a\x18{^?\xecu\x15\x92\x14Y\xc3q\xbf\xfdD\x01A(\x9f>ŝ/\xf0\xeeF\xdb`ߊb\xd5": net/url: invalid control character in URL