parse "gopher://null.host:0/4\x0f\xc2\xefNk҄6\x90\xb6\ru\xb9\xd7\xea\b}\xb2\xd4\x1a6QVz\xa7\xa3\x104p\x1b\x0f\x06\x16$\x17\xbd\vr\xbd\xac\x12\xf83\xe02\xfc\x19\xaa\xc0\x1fs\xa9\x12\x971\x97>@\x9fc̗\x95\xe4n\xfcZ\x0e\xafY\xa5\x98V\xa2,KǴ\x98\x01": net/url: invalid control character in URL