parse "gopher://null.host:0/\a5\xcaZ\x01\x0f\xb8\xb3\xb3\x8f\x1a\xa8\xeeU\r-\xbepofz\xec\xc8V\x86\x17\xf1\x80\xee\xe8\x99\xca7\x8fo{paW\xaa\xbe\b\x95!\xa4\xeb[\xf9k\xebO6\xd8\xd6A\x1aķ\xe38\x8c\xf8\x98\rB\x01\x88\xeb\xf7\xda/\at\x0e\xdbyg5\xfb\x03\xfe\xa6:d^\x9d\x1e": net/url: invalid control character in URL