parse "gopher://null.host:0/MHZ^y\xe4\ueb52\xa1A\x03\x90o\xbd^\xaftd\xdc\x03xl]D\xbbz\xed\xcb\xdc\x7f\x15\xe9j\xe5\x8bYFl\x9f\x18A`": net/url: invalid control character in URL