From ee087a109e2de2885b8ac707de4fd1b98127e639 Mon Sep 17 00:00:00 2001
From: Abdellatif Ait boudad <a.aitboudad@gmail.com>
Date: Thu, 10 Mar 2016 15:21:42 +0000
Subject: [PATCH] [serializer][ObjectNormalizer] fixed Undefined attributeName.

---
 .../Component/Serializer/Normalizer/ObjectNormalizer.php       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
index 8c8ce2fcea..1447091a4c 100644
--- a/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/ObjectNormalizer.php
@@ -57,6 +57,7 @@ class ObjectNormalizer extends AbstractObjectNormalizer
             }
 
             $name = $reflMethod->name;
+            $attributeName = null;
 
             if (0 === strpos($name, 'get') || 0 === strpos($name, 'has')) {
                 // getters and hassers
@@ -66,7 +67,7 @@ class ObjectNormalizer extends AbstractObjectNormalizer
                 $attributeName = lcfirst(substr($name, 2));
             }
 
-            if ($this->isAllowedAttribute($object, $attributeName)) {
+            if (null !== $attributeName && $this->isAllowedAttribute($object, $attributeName)) {
                 $attributes[$attributeName] = true;
             }
         }