From 9fe3d31b3cd237717599fdd67c172d365311dde1 Mon Sep 17 00:00:00 2001
From: Bruno Dias <ibroopi@gmail.com>
Date: Wed, 10 Feb 2021 18:16:47 +0000
Subject: [PATCH] Fix error on null variable (#3)

---
 Helper/Data.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Helper/Data.php b/Helper/Data.php
index 8fb5838..a0b291e 100644
--- a/Helper/Data.php
+++ b/Helper/Data.php
@@ -30,7 +30,9 @@ public function getOptions($currentProduct, $allowedProducts, $stockdata = null)
                 $options['index'][$productId][$productAttributeId] = $attributeValue;
             }
             //Adding stock status in the option list.
-            $options['stock'][$productId][] = $stockdata[$productId]['out_stock'];
+            if (isset($stockdata)) {
+                $options['stock'][$productId][] = $stockdata[$productId]['out_stock'];
+            }
         }
         return $options;
     }