parse "gopher://null.host:0/J`Z\x8c\x8d&/\x04k\x06\xbf\x84\x8bj\xe7\a\xa5Ȗ\xba\x90γ\xde\xe0\xebR_\a\xf1\x83t>|\xf8@ѝ\xd3\x18 Bd\xb8*\xac": net/url: invalid control character in URL