parse "gopher://\xae\xf8\x98\xf6\r\x81\xc6N\xb7\x16\x9b\xc2\xf0V\xab\xa8\x03J\x9e\xe7zo\x8aW\xf5o\xfd:i\xf39\x96\xd5=\xf5p\xb2\xe5v/": net/url: invalid control character in URL