parse "gopher://null.host:0/f\xcbXL\x15\xecj\b<ҕ\x89\x8d\x11\x99\xc7\xe9\xb7\xe6\xbf\x01\ue9f3\x93\xd1\xe1\x95Iuwᓁ\xfbp\xdf}\x83\x8b\x00\x80\xdeU\x1dE\xd6\xdf)\b\xeb\xe0r\xcd\xea": net/url: invalid control character in URL