public function setDefaultOrderCartContent() {
    $this->orderCartContent = array();
    $product = new CartProduct();
    $product->setCartProductId(0)->setCartProductName("NA");
    $product->setCartProductUnitPrice(0)->setCartProductQuantity(1);
    $product->setCartProductBrand("NA")->setCartProductMPN("NA");
    $product->setCartProductCategoryName("NA")->setCartProductCategoryID(0);

    $this->orderCartContent[] = $product;
  }