parse "gopher://null.host:0/z\xf9qt\xfb^\x18\x8b\x99.\xb8ꔯU\xfdi\xa7\xb1\xe6|\xa1\x98\xc3\x1c$\xccy\xbb\xf9\x86Q8\x1fk\xf9&μ\xca": net/url: invalid control character in URL