parse "gopher://null.host:0/³\x944K\xa9\xe07F\x14ޖ\xb9E\xb5\xa3vq\xb0fŷ\xaex\x86\x9e\xbb҉h;\xb1\xa9;\xa2\x82)\xd6^\xednR\xcb\xf7\xd6": net/url: invalid control character in URL