parse "gopher://\xb7g\x05\xfd\x1e\xa4\xd3>\xaee\x12S:0/\x13\xcd\xf5nw\x87\xa6\xe5\x9c\x0eo\x11K\xa6\xb6\x9dt\xdeVA{W)9\xbb(\xd9\xc1\xc7\xe4G\b48y\x8b\x18\xfb\xf3\xfd\x99o\xee\xb2\x13z\xc1\xbe|\xe5c\vJ6Xv\xe6": net/url: invalid control character in URL