Working fine now. $_GET
variable was resetting in your server when download link was like http://www.estrela.com.br/download/test/?wpdmdl=x
, I’ve changed it to http://www.estrela.com.br/?wpdmdl=x
, by replacing $permalink = get_permalink($ID);
with $permalink = home_url();
, in file libs/class.Package.php
in function getDownloadURL
.