From eabe95651e086046536a219b452742fa0095930b Mon Sep 17 00:00:00 2001
From: Kamil <lumnn@mailfence.com>
Date: Mon, 21 Aug 2023 12:30:04 +0200
Subject: [PATCH] Fix rtrim deprecation error

---
 Output/DecimalFormatter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Output/DecimalFormatter.php b/Output/DecimalFormatter.php
index 5e29239..64da33c 100644
--- a/Output/DecimalFormatter.php
+++ b/Output/DecimalFormatter.php
@@ -19,7 +19,7 @@ public function productAttribute(Output $output, $result, array $params)
     {
         $attribute = $this->eavConfig->getAttribute(Product::ENTITY, $params['attribute']);
 
-        if ($attribute->getBackendType() !== 'decimal') {
+        if (null === $result || $attribute->getBackendType() !== 'decimal') {
             return $result;
         }