parse "gopher://null.host:0/\x1aY\xae\xf1\r\x829|\x0f\xf4\xf1\x0e\x90\f(wALs}m\xb2\x9bh\x03T\v\x1fF ܲ\xe02\x11\xb4\xa0\x0fV/\bm\xe8\xb4": net/url: invalid control character in URL