parse "gopher://null.host:0/·\xfb^\xa1\x05u\xbb\xcb\xecա\xeb\x0e\xab\xdf\xfc\x9d\x9a&d\xa8K<:y;\x17|Xm-\xaeZl\xfd\x9d5&\xact\x14\xd4\x12e\xdd4O\x89\xc7": net/url: invalid control character in URL