I get these errors when i try to go into a category:

Warning: main(includes/modules//collect_info.php): failed to open stream: No such file or directory in D:\inetpub\bowstick\storefront\admin\product.php on line 139

Warning: main(includes/modules//collect_info.php): failed to open stream: No such file or directory in D:\inetpub\bowstick\storefront\admin\product.php on line 139

Fatal error: main(): Failed opening required 'includes/modules//collect_info.php' (include_path='.;c:\php\pear') in D:\inetpub\bowstick\storefront\admin\product.php on line 139