Wrap the Response FQCN with quotes

javiereguiluz · javiereguiluz · commit ba3e5ddfdeeb · 2018-06-27T11:22:14.000+02:00
diff --git a/src/Symfony/Component/HttpKernel/HttpKernel.php b/src/Symfony/Component/HttpKernel/HttpKernel.php
@@ -157,7 +157,7 @@ private function handleRaw(Request $request, int $type = self::MASTER_REQUEST)
             if ($event->hasResponse()) {
                 $response = $event->getResponse();
             } else {
-                $msg = sprintf('The controller must return a Symfony\Component\HttpFoundation\Response object but it returned %s.', $this->varToString($response));
+                $msg = sprintf('The controller must return a "Symfony\Component\HttpFoundation\Response" object but it returned %s.', $this->varToString($response));
 
                 // the user may have forgotten to return something
                 if (null === $response) {
