From 05f1d8d5ad2db82b594e0edaefa7c2491def3b6b Mon Sep 17 00:00:00 2001
From: Patrick <privat@skyraptor.eu>
Date: Sat, 5 Feb 2022 19:47:09 +0100
Subject: [PATCH] Update Cart.php

---
 src/Cart.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Cart.php b/src/Cart.php
index b03817f..fe4df59 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -130,7 +130,7 @@ class Cart
                 throw new InvalidArgumentException('$nameOrQty must be of int (quantity) or null when adding with raw parameters');
             }
             
-            return $this->addCartItem(CartItem::fromAttributes($id, $nameOrQty, $price, $qtyOrOptions ?: 1, $weight, $options ?: new CartItemOptions([])));
+            return $this->addCartItem(CartItem::fromAttributes($id, $nameOrQty, $price, $qtyOrOptions ?: 1, $weight ?: 0, $options ?: new CartItemOptions([])));
         }
         /* Also allow passing a Buyable instance, get data from the instance rather than parameters */
         else if ($id instanceof Buyable) {