ENGCOM-3810: Issue #13612 Fixed. #20001

 - Merge Pull Request #20001 from aditisinghcedcoss/magento2:aditisinghcedcoss-patch-for-issue#13612
 - Merged commits:
   1. 0df7243
   2. 887902b

app/code/Magento/Eav/Model/Entity/Attribute/Source/AbstractSource.php

@@ -73,7 +73,7 @@ public function getOptionText($value)
             }
         }
         // End
-        if (isset($options[$value])) {
+        if (is_scalar($value) && isset($options[$value])) {
             return $options[$value];
         }
         return false;