parse "gopher://\xaa\xee\xc6p\xd4\xdc1\xed\x9b$qXp\xc0\xab\xd63:0/\u007f\xae\xb4\x03\xc3\xec-\x15\xb0\xbf/\xbeǒ\x1b\x83\xc8\xe8\xe9\xcck\xd3A@\xfe\xb6A\x9ec\u007fQ̾e\xde\xe8\x8e\x1d\x97\x15MK^\a\x8e\xc1\x03n\x85\x17\xfb\xa7\x03\xe6$l\x1d\xbb\x9e\xe7\xf5\xe0\xc1\xfeP)\xd5\xd4 ,": net/url: invalid control character in URL