From f68428ca4dbe32dc5b02e14dadcac66381b20182 Mon Sep 17 00:00:00 2001
From: Prashant Singh <prashant.singh852@webkul.com>
Date: Fri, 19 Jul 2019 10:20:39 +0530
Subject: [PATCH] Fixed a bug in convertXToProductId when attribute result was
 empty it was throwing exception

---
 packages/Webkul/Discount/src/Helpers/ConvertXToProductId.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/Webkul/Discount/src/Helpers/ConvertXToProductId.php b/packages/Webkul/Discount/src/Helpers/ConvertXToProductId.php
index 70bec9c52..04fb7dc9f 100644
--- a/packages/Webkul/Discount/src/Helpers/ConvertXToProductId.php
+++ b/packages/Webkul/Discount/src/Helpers/ConvertXToProductId.php
@@ -76,10 +76,13 @@ class ConvertXToProductId
             return false;
         }
 
+        $categoryResult = collect();
+
         if (isset($categoryValues) && count($categoryValues)) {
             $categoryResult = $this->convertFromCategories($categoryValues);
         }
 
+        $attributeResult = collect();
         if (isset($attributeValues) && count($attributeValues)) {
             $attributeResult = $this->convertFromAttributes($attributeValues);
         }