Patch-Magento-multiple-wishlist-Not-existing-products.patch

--- Model/ResourceModel/Item/Report/Collection.php	2022-12-15 12:23:45.976263334 +0100
+++ Model/ResourceModel/Item/Report/Collection.php	2022-12-15 12:23:40.652387450 +0100
@@ -244,10 +244,12 @@
 
         foreach ($this->_items as $item) {
             $product = $productCollection->getItemById($item->getProductId());
-            /* @var $item \Magento\MultipleWishlist\Model\Item $item*/
-            $item->setProductName($product->getName());
-            $item->setProductPrice($product->getPrice());
-            $item->setProductSku($product->getSku());
+            if($product) {
+                /* @var $item \Magento\MultipleWishlist\Model\Item $item*/
+                $item->setProductName($product->getName());
+                $item->setProductPrice($product->getPrice());
+                $item->setProductSku($product->getSku());
+            }
         }
     }
 }