parse "gopher://null.host:0/s\xb8\xc0\xf0\x80T\xd5\xfe\xbe\xf8ζG\xb6IT:\xd5\xc7\xdfD_&\xac\xd9'M\x17u\xbc'\x17\xf8\xabHH7 \x82Q\x01\xf2\xe43\x81\x04\xfd\x83\x13O\x05\xe2-": net/url: invalid control character in URL