parse "gopher://null.host:0/\x17\x88\x92\xabH\x00\x96\xef\r\xb6h ay*Y(\\aj2\x82\xb8[\xb0\xad\x87n\xdcN\x90!:\xc5\x03x4<[\x95\xb6F\xc9\ue527\xa6*?\xe4-\xa4l\x12\x05w\x12\x8c\xf9\xe5\x82\x17\x0f\xc3\xf7x\xd2BN<\x13\x93&\x02?\xc2\x1e\xcd\x11\xe0\xc6\a@\xed\xe1": net/url: invalid control character in URL