parse "gopher://null.host:0/«\xcfw\xac\x83\xc3i\xa1\x1cO\x88V\xa1\x18\x92\x91<ϤbOs\xc8$Г-;\x1c\xe8\xfec\xc7\xf2\xcb\x125ĕU": net/url: invalid control character in URL