parse "gopher://null.host:0/Å\x0f\xc3[t\x97\x1d\xe8\xb2b=h&<\x0f\xed\xd9\xc9\xc9\xea\xab\xecc\x81Z\x1d\xad->\xce\x15\x9d\xae\xf5\xb6\"\x964Q\x03\xad": net/url: invalid control character in URL