parse "gopher://null.host:0/\u008f_y\x98!eb=\x92_\x1e\x9f\xf3\xff7\xff\xabi\xfe\x85s\xd4_\xe1\xf3\x9fcο\xe3\x9fͿ\xa3e\xfeK\xc3\xe7\x9fj\xce\u007f\x841\xff8\x9e\xff": net/url: invalid control character in URL