parse "gopher://null.host:0/\x03\fc\x1d\xb0\xfdq\xdd\x1et@\xfd\x9feOn$\x12\xd99\xda\xf2\xe7GÄ\xa1\x9d<\x1b\xf5\xcb<\xf2T\x11\xf5\r\xb3\xa4\xa9\xa7\xc6\x18\xff\xa8D8vT\xf9\x8c\xafE\xb2l\\j\x97O\xa4\xbe\xdf": net/url: invalid control character in URL