symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+7-3Lines changed: 7 additions & 3 deletions b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+7-3Lines changed: 7 additions & 3 deletions
@@ -624,9 +624,13 @@ private function registerValidationConfiguration(array $config, ContainerBuilder
 
     private function getValidatorXmlMappingFiles(ContainerBuilder $container)
     {
-        $reflClass = new \ReflectionClass('Symfony\Component\Form\FormInterface');
-        $files = array(dirname($reflClass->getFileName()).'/Resources/config/validation.xml');
-        $container->addResource(new FileResource($files[0]));
+        $files = array();
+
+        if (interface_exists('Symfony\Component\Form\FormInterface')) {
+            $reflClass = new \ReflectionClass('Symfony\Component\Form\FormInterface');
+            $files[] = dirname($reflClass->getFileName()).'/Resources/config/validation.xml';
+            $container->addResource(new FileResource($files[0]));
+        }
 
         foreach ($container->getParameter('kernel.bundles') as $bundle) {
             $reflection = new \ReflectionClass($bundle);