parse "gopher://null.host:0/\ax\xd0\x01u\xe3H\xdd\xcc\xdd\x18\x88a\xab\x01\x88\xc74\xfcr\x8ftR.\x8d\xce\\f\xf4\xc8r\xda\xd4\a\x9b\xc2\xe9C|\x00H\xb8\x80\xd0\x18\xb4Hfw\xf6\xe5O\x82\x05\x1eN": net/url: invalid control character in URL