parse "gopher://null.host:0/4\x1a\x80u\xd2\x00d/\xb1\xb52\x01\aY\xc9d\xa3\xab<\xc5UO\x03h_\xe8P\x1b\x9bD\u007f\xc7\xde2\v\x15\\I7\x19G\x06fű\xf9_@ٍ̿\xdb!&0\x99\xdd[n\xa5": net/url: invalid control character in URL