Error:
parse "gopher://null.host:0/4\xbcd^\b/\xf0\x84\x13M3\xd9c\xd5\xf0\a`N\x83\xa7t/\x9bɪR\x99\xb6\xa0&kn\xf3\xe1eK\xce\xf5~\xa7\x9b\xf8\xbd\x1e[\x01\xf7\x83\xcf\xdd\xcdp\xbf\xecOy?\xe8\xff\xfd\x9dn\x00\xb2\xd6vs\x00x\xda:\xeb\xcd\xeb\xb9ُ\xee\xaf\xdc\xdc׳\xc4\xf2\x0fn\x94\x86\xb7\x1fn\x0e\xbf\a\x86\xdc\x03w*\x87Y}\b\x9e\xf4\xe8J\xb8 Lzդ,4\xc3\"\x8e\x02\x95V\xc5\xe8\x01\xe7x\u007f\x84\x18\xef\xdd\x03\vT\x0e\xf7~\b\xbe?": net/url: invalid control character in URL