Fixing undefined access to $value[$propertyName]

nilportugues · Jun 2, 2016 · 92ae224 · 92ae224
1 parent 3a480de
commit 92ae224
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/Transformer/Helpers/RecursiveFormatterHelper.php b/src/Transformer/Helpers/RecursiveFormatterHelper.php
@@ -63,8 +63,10 @@ public static function getIdPropertyAndValues(array &$mappings, array &$value, s
         $idProperties = self::getIdProperties($mappings, $type);
 
         foreach ($idProperties as &$propertyName) {
-            $values[] = self::getIdValue($value[$propertyName]);
-            $propertyName = \sprintf('{%s}', $propertyName);
+            if (!empty($value[$propertyName])) {
+                $values[] = self::getIdValue($value[$propertyName]);
+                $propertyName = \sprintf('{%s}', $propertyName);
+            }
         }
         self::flattenObjectsWithSingleKeyScalars($values);