parse "gopher://null.host:0/3u\x17]\x9e\x8b.q\xf9\x05U\\\xeewlA\xca(\xa23 \xca;A2\xfa\xc3\x0f\xa8\x9e\xa1\xc8,\x01U\x18\xcc\x11ʸҟ\xa3\xc3\x0f\x84ql\xc1\f\xd5\xce=\xc8\xe7P\xf5": net/url: invalid control character in URL