parse "gopher://null.host:0/\"\xd6v:\xdf \xe1\xcd\xc7G\xe8\xf6\xdaU\x9f\x83\xbdvאH:_\xdc\f\x95\x91<\xe4\xacM\x9f\x90\xcdp\x90.\xe9\x87>\x89߶NO\x88Z\xa8\r\xca\xec": net/url: invalid control character in URL