/**
  * @param RecursiveArrayIterator $iterator
  */
 public function fetchCategoriesWithProducts(RecursiveArrayIterator $iterator)
 {
     while ($iterator->valid()) {
         if ($iterator->hasChildren()) {
             $this->fetchCategoriesWithProducts($iterator->getChildren());
         } else {
             if ($iterator->key() == 'countProducts' && $iterator->current() != '0') {
                 $this->_categoryWithProducts[$iterator->offsetGet('id')] = array('name' => $iterator->offsetGet('name'), 'full_path' => $iterator->offsetGet('full_path'), 'countProduct' => $iterator->offsetGet('countProducts'));
             }
             /*$this->_categoryWithProducts[$iterator->offsetGet('id')] =
               $iterator->offsetGet('countProducts');*/
         }
         $iterator->next();
     }
 }