parse "gopher://\x94\x93\xad\xbf[\xc7\xd2\x1a\x03\x8e\xa3u\xb3ZRu\x01\\5Xu\u007fV\xac>:0/\u00adg\x14\xeb\xe1\xe2\xad\x133\x11\xc8\xc3\x1el?": net/url: invalid control character in URL