parse "gopher://\xc5\xf0\x9d\xa1-\x91\x02\xfc\xb4\xeb\x1a\xef3\xba0\x06\xff\xca/Ӆ였\x00\xbc\x86\xa6\xbb\a\xd2[ }x͗\xa2\xbd\xdee\x1cM\xd5D\xff\xa6\xbe\x84\xf6h\b\xe3D\u0086\xb7,\xbd\x19\xa7\xfdb\xe4\xc2": net/url: invalid control character in URL