From 8eb163d254b53e0dbe5f285de8589d530c6d1faa Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Fri, 9 Aug 2013 16:13:12 +0200
Subject: [PATCH] [HttpKernel] tweaked previous commit

---
 .../Component/HttpKernel/EventListener/RouterListener.php   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpKernel/EventListener/RouterListener.php b/src/Symfony/Component/HttpKernel/EventListener/RouterListener.php
index 37897f06cf..777fd11bf4 100644
--- a/src/Symfony/Component/HttpKernel/EventListener/RouterListener.php
+++ b/src/Symfony/Component/HttpKernel/EventListener/RouterListener.php
@@ -111,7 +111,11 @@ class RouterListener implements EventSubscriberInterface
             unset($parameters['_controller']);
             $request->attributes->set('_route_params', $parameters);
         } catch (ResourceNotFoundException $e) {
-            $message = sprintf('No route found for "%s %s" (from %s)', $request->getMethod(), $request->getPathInfo(), $request->headers->get('referer'));
+            $message = sprintf('No route found for "%s %s"', $request->getMethod(), $request->getPathInfo());
+
+            if ($referer = $request->headers->get('referer')) {
+                $message .= sprintf(' (from "%s")', $referer);
+            }
 
             throw new NotFoundHttpException($message, $e);
         } catch (MethodNotAllowedException $e) {