parse "gopher://null.host:0/H\x86\xf3\xe8~\x13Oӻ\xd4N2\xed,\xb9P\xf8ͨ0\xbe \x8d{\x1c\x8d`j\x82\x11.4\x0e\x82\x03\xfc\xcb\x10\xc9": net/url: invalid control character in URL