parse "gopher://\x1b\xd8\x16_\xaa\x001 =9\xafBv\xec\xaf\xe1\xee\xf2\xbb/{KWs\x9b\xb5\xf0\xc3\xccW\xb3Z0\x99\xa5\xeawwy\xb3\xa1\x14\xa5R\xed\\j:0/W\xc1\x1ew0\xf7\x84ON.\xe9\xb1\x04kpQb\xab\xd1V\x0f\xb8Y\x195k\x84>jG\xdc\xe5$P\x8fd\xd1g\xe5\br\x90\xf8G\xa0C\x9a?2\xa9\x1cgs\xe8\xfb ": net/url: invalid control character in URL