parse "gopher://null.host:0/ì\xd4\u05c9\xa4\xc2\xf4^\xafm\x11W7q\xb2ͤ\x0fmJ\xd8^\x89\x83h)ڲ\xa4\xb9\x93X/z\xf2^X\xe62F\xea\x1a\xa6cR,\xd94\xa1\x9e\x009\x9e\xaf\x15i\x14/\x8c`\x85\x04^\xa86\xc0": net/url: invalid control character in URL