From fb9b08396b6e3e2c107556e0b3949776f5cbd8f6 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@sensiolabs.de>
Date: Fri, 16 Dec 2016 13:58:05 +0100
Subject: [PATCH] test for the Validator component to be present

---
 .../DependencyInjection/FrameworkExtension.php                | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index 278b8b9b7d67..13966eb99dbd 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -751,6 +751,10 @@ private function registerValidationConfiguration(array $config, ContainerBuilder
             return;
         }
 
+        if (!class_exists('Symfony\Component\Validator\Validation')) {
+            throw new LogicException('Validation support cannot be enabled as the Validator component is not installed.');
+        }
+
         $loader->load('validator.xml');
 
         $validatorBuilder = $container->getDefinition('validator.builder');