parse "gopher://\xc6I\x1c\x13\xe0\x12\xb01\xc6\x00dl\xa0Yf\xef>e\xb2\xa1\x03=:0/~\xc1\xb5\xed\x0f\x96\x96!\xda\x1d[\xaa[\x97F\xa1r\xfb\xb8K\xcfL\xb0\x1bu˪A\x84kZ": net/url: invalid control character in URL