From b651b7ec07a0e8a2fac92bf0e9b66ba6abea852d Mon Sep 17 00:00:00 2001
From: wdammak <26695620+wdammak@users.noreply.github.com>
Date: Wed, 13 Mar 2019 01:03:12 +0100
Subject: [PATCH] Fix Warning: Invalid argument - dynamic_price

---
 .../dynamic_price/class/price_parser.class.php        | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/htdocs/product/dynamic_price/class/price_parser.class.php b/htdocs/product/dynamic_price/class/price_parser.class.php
index 8e8b8e4fcc9..d7c066d01c9 100644
--- a/htdocs/product/dynamic_price/class/price_parser.class.php
+++ b/htdocs/product/dynamic_price/class/price_parser.class.php
@@ -157,10 +157,13 @@ class PriceParser
         $extrafields = new ExtraFields($this->db);
         $extralabels = $extrafields->fetch_name_optionals_label('product', true);
         $product->fetch_optionals();
-        foreach ($extrafields->attributes[$product->table_element]['label'] as $key=>$label)
-        {
-            $values["extrafield_".$key] = $product->array_options['options_'.$key];
-        }
+        if (is_array($extrafields->attributes[$product->table_element]['label']))
+		{
+			foreach ($extrafields->attributes[$product->table_element]['label'] as $key=>$label)
+			{
+				$values["extrafield_".$key] = $product->array_options['options_'.$key];
+			}
+		}
 
         //Process any pending updaters
         $price_updaters = new PriceGlobalVariableUpdater($this->db);