diff --git a/src/store/index.js b/src/store/index.js
index c7f823c3c..4f360cc18 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -3621,25 +3621,25 @@ export function mapTaxedLineItemsToStoreFormat(availableLineItems, storeLineItem
 export function getArrayOfAllLineItemsAndChildParts(lineItems) {
     let consolidatedLineItemsArray = [];
 
-    if (lineItems.glassParts != null)
+    if (lineItems?.glassParts != null)
         consolidatedLineItemsArray = [
             ...consolidatedLineItemsArray,
             ...getFlattenedArrayOfLineItemsWithChildParts(lineItems.glassParts),
         ];
 
-    if (lineItems.supportingItems != null)
+    if (lineItems?.supportingItems != null)
         consolidatedLineItemsArray = [
             ...consolidatedLineItemsArray,
             ...getFlattenedArrayOfLineItemsWithChildParts(lineItems.supportingItems),
         ];
 
-    if (lineItems.vaps != null)
+    if (lineItems?.vaps != null)
         consolidatedLineItemsArray = [
             ...consolidatedLineItemsArray,
             ...getFlattenedArrayOfLineItemsWithChildParts(lineItems.vaps),
         ];
 
-    if (lineItems.promos != null)
+    if (lineItems?.promos != null)
         consolidatedLineItemsArray = [
             ...consolidatedLineItemsArray,
             ...getFlattenedArrayOfLineItemsWithChildParts(lineItems.promos),