parse "gopher://null.host:0/\u00864\xe2<\xed*\xe8\xdc-\b\x90\xf9\x87\xcb\vb\x96\xe2\xbb\x12/\xecD\x89\xa2\xba\xc5ܯ\u007f\u007f\xdb\xd4]d\xb7\xafٕ\xfe\x9b\xb3\x17T\x8c \x9e\xe0\xa0:\xad\x03\x8f\x1f3\xa1": net/url: invalid control character in URL