parse "gopher://null.host:0/!\xa6~L\x8c\xaf6\xf4\xe0@\xf5\xb1(\xcc5'\x16\x83Q\x92\x06\xf2\x82A\xb2hG\xa5\x11Q\xc81\x1b\xde K\x1d6\x85\xb9q\xbc\x93\xf2\xab\x7f\x85\xcfK\x98\xddHN": net/url: invalid control character in URL