private function productServiceResultHandler(event:ResultEvent):void
          {
              //HTTPService returns an ArrayCollection for nested arrays
              var products:ArrayCollection = event.result.catalog.product;
              var temp:ArrayCollection = new ArrayCollection();
              var cursor:IViewCursor = products.createCursor();
              while (!cursor.afterLast)
              {
                  var product:lib_flex_store_samples_flexstore_Product = new lib_flex_store_samples_flexstore_Product();
                  product.fill(cursor.current);
                  temp.addItem(product);
                  cursor.moveNext();
              }
              catalog = temp;
          }