[ticket/14487] Add missing use statement

CHItA · CHItA · commit b1a136e7bd8c · 2016-02-29T23:23:31.000+01:00
PHPBB3-14487
diff --git a/phpBB/phpbb/install/event/kernel_exception_subscriber.php b/phpBB/phpbb/install/event/kernel_exception_subscriber.php
@@ -21,6 +21,7 @@
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
+use Symfony\Component\HttpFoundation\JsonResponse;
 
 /**
  * Exception handler for the installer
