Fix deprecated functionality: explode(): passing null to parameter #2 …

…($string) of type string is deprecated
luigifab · Oct 9, 2021 · 4bf4f14 · 4bf4f14
1 parent 5c24ea4
commit 4bf4f14
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/code/core/Mage/Eav/Model/Attribute/Data/Multiline.php b/app/code/core/Mage/Eav/Model/Attribute/Data/Multiline.php
@@ -135,7 +135,7 @@ public function outputValue($format = Mage_Eav_Model_Attribute_Data::OUTPUT_FORM
     {
         $values = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
         if (!is_array($values)) {
-            $values = explode("\n", $values);
+            $values = is_string($values) ? explode("\n", $values) : [];
         }
         $values = array_map(array($this, '_applyOutputFilter'), $values);
         switch ($format) {