parse "gopher://null.host:0/÷\xd9)c\x17ȝ\xe4\xf9\x14\xa1,/\x0e\xdc\xcci\xcap\u007f\xc8\xfb\xd2Lum\xde8o]!\xae\xb6pb<\x191>er\x99\x98`V\x81濚\xf4z\x97\xf2O\xafLJc\x9a\xb4\x0fuh\xe5zʥ\xb7\x8e\xf7>\x8cʂ{٨\xb2\x14j=@\xf6Jo": net/url: invalid control character in URL