parse "gopher://null.host:0/æ__\x98\xe2\xcd$'P\xc6\\q\xf6\xab\xb4\xcf>\xe9\xdeZ\xe8I~;\x1az\xf6G\x99\xaf\x03J\xf9w\xd2\x061*/\xcen\xcdʚ\xd6j\xdf\xcf\xcbW!\x0f.Ny\xa8": net/url: invalid control character in URL