parse "gopher://U\xf4\xfc\xa1^\xc6\x1fBH\"\x1d\xb1ǿLM]E!\xad͋\xbb\x18\x14\xaeu\xa6i%\x01é\xa4\xb4z\xd7\x12E\xf2\xaf\xebE\x84/": net/url: invalid control character in URL