parse "gopher://null.host:0/À\xca\x10з\b\x8f\x8ecG\xb0\xb1\x12ZoZ㶯\x85\b\xa1\x1e<\x80\xf1k\x8e\u007f]\x86\xa6tQ?\x92d]\x8cG҄~\xb1\x86 \xd0\xc2F\b\x81|\x19\x04:\x01\xf6\x96\xf5\x17\x04f\xbbT": net/url: invalid control character in URL