From 884368e7095073ced91be29a91571415ab65ff62 Mon Sep 17 00:00:00 2001
From: Stepan Anchugov <kixxx1@gmail.com>
Date: Fri, 22 Jan 2016 04:44:07 +0500
Subject: [PATCH] Throw for missing container extensions

This covers cases when a bundle does not have an extension, which
lead to FatalErrorException with ```Call to a member function getAlias() on null```
---
 .../Bundle/FrameworkBundle/Command/AbstractConfigCommand.php  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
index 711934c73a..d1e0f9c771 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
@@ -57,6 +57,10 @@ abstract class AbstractConfigCommand extends ContainerDebugCommand
         $bundles = $this->initializeBundles();
         foreach ($bundles as $bundle) {
             if ($name === $bundle->getName()) {
+                if (!$bundle->getContainerExtension()) {
+                    throw new \LogicException(sprintf('Bundle "%s" does not have a container extension.', $name));
+                }
+
                 return $bundle->getContainerExtension();
             }