/**
  * Constructor
  * 
  * @param mixed $content Lang instance or subject as string
  */
 public function __construct($content = 'No subject')
 {
     parent::__construct($content);
     $admins = Config::get('admin_email');
     if (!is_array($admins)) {
         $admins = array_filter(array_map('trim', explode(',', $admins)));
     }
     foreach ($admins as $email) {
         $this->to($email);
     }
 }