6
           
            
                
     
    
    At backpack/admin/download.php
xoops_cp_header() is output html header. and it killed after header function. So, it goes to below.
Before :
 xoops_cp_header(); 
if (!is_object($xoopsUser) && !$xoopsUser->isAdmin()){ 
  redirect_header(XOOPS_URL,2,"User permission error"); 
  exit(); 
}  
After :
 if (!is_object($xoopsUser) && !$xoopsUser->isAdmin()){ 
  xoops_cp_header(); 
  redirect_header(XOOPS_URL,2,"User permission error"); 
  exit(); 
}  
     
          
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