diff --git a/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php b/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
index 345a7ea9a9e28..c011f7ac0e167 100644
--- a/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
+++ b/src/Symfony/Component/Form/Extension/Csrf/EventListener/CsrfValidationListener.php
@@ -67,8 +67,10 @@ public function preBind(FormEvent $event)
             if (!isset($data[$this->fieldName]) || !$this->csrfProvider->isCsrfTokenValid($this->intention, $data[$this->fieldName])) {
                 $form->addError(new FormError('The CSRF token is invalid. Please try to resubmit the form.'));
             }
-
-            unset($data[$this->fieldName]);
+            if (is_array($data))
+            {
+                unset($data[$this->fieldName]);
+            }
         }
 
         $event->setData($data);
diff --git a/src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php b/src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php
index 47dd52927047e..021ca9b32758c 100644
--- a/src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php
+++ b/src/Symfony/Component/Form/Tests/Extension/Csrf/Type/FormTypeCsrfExtensionTest.php
@@ -196,6 +196,26 @@ public function testFailIfRootAndCompoundAndTokenMissing()
         $this->assertFalse($form->isValid());
     }
 
+    public function testFailIfRootAndCompoundAndBoundDataIsString()
+    {
+        $form = $this->factory
+            ->createBuilder('form', null, array(
+                'csrf_field_name' => 'csrf',
+                'csrf_provider' => $this->csrfProvider,
+                'intention' => '%INTENTION%',
+                'compound' => true,
+            ))
+            ->add('child', 'text')
+            ->getForm();
+
+        $form->bind('malformed request');
+
+        $this->assertSame(array('child' => null), $form->getData());
+
+        // Validate accordingly
+        $this->assertFalse($form->isValid());
+    }
+
     public function testDontValidateTokenIfCompoundButNoRoot()
     {
         $this->csrfProvider->expects($this->never())
diff --git a/src/Symfony/Component/HttpKernel/EventListener/LocaleListener.php b/src/Symfony/Component/HttpKernel/EventListener/LocaleListener.php
index 529314b86d3fa..f3cb804832660 100644
--- a/src/Symfony/Component/HttpKernel/EventListener/LocaleListener.php
+++ b/src/Symfony/Component/HttpKernel/EventListener/LocaleListener.php
@@ -12,7 +12,9 @@
 namespace Symfony\Component\HttpKernel\EventListener;
 
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\RequestContextAwareInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -25,6 +27,7 @@ class LocaleListener implements EventSubscriberInterface
 {
     private $router;
     private $defaultLocale;
+    private $locales = array();
 
     public function __construct($defaultLocale = 'en', RequestContextAwareInterface $router = null)
     {
@@ -32,19 +35,24 @@ public function __construct($defaultLocale = 'en', RequestContextAwareInterface
         $this->router = $router;
     }
 
+    public function onKernelResponse(FilterResponseEvent $event)
+    {
+        array_shift($this->locales);
+
+        // setting back the locale to the previous value
+        $locale = isset($this->locales[0]) ? $this->locales[0] : $this->defaultLocale;
+        $request = $event->getRequest();
+        $this->setLocale($request, $locale);
+    }
+
     public function onKernelRequest(GetResponseEvent $event)
     {
         $request = $event->getRequest();
 
         $request->setDefaultLocale($this->defaultLocale);
+        $this->setLocale($request, $request->attributes->get('_locale', $this->defaultLocale));
 
-        if ($locale = $request->attributes->get('_locale')) {
-            $request->setLocale($locale);
-        }
-
-        if (null !== $this->router) {
-            $this->router->getContext()->setParameter('_locale', $request->getLocale());
-        }
+        array_unshift($this->locales, $request->getLocale());
     }
 
     public static function getSubscribedEvents()
@@ -52,6 +60,16 @@ public static function getSubscribedEvents()
         return array(
             // must be registered after the Router to have access to the _locale
             KernelEvents::REQUEST => array(array('onKernelRequest', 16)),
+            KernelEvents::RESPONSE => 'onKernelResponse',
         );
     }
+
+    private function setLocale(Request $request, $locale)
+    {
+        $request->setLocale($locale);
+
+        if (null !== $this->router) {
+            $this->router->getContext()->setParameter('_locale', $request->getLocale());
+        }
+    }
 }