parse "gopher://null.host:0/·vA\x8e\xca*︳g\xddU\xb7 \xac\x91 ~.\xa6\xf0\xa3{\x00\xb1\u007f7~0]\xdbE\x9d\xb7\xdd=co)\x18n\x1fsF\xb1\xb5pn\xdd\xc6p\x8e\x8f\xfbŝ\xebN\x1f.|\xb4'=G\x99T\xae": net/url: invalid control character in URL