From 462524402629df98ff553156526f097a9d85a6d0 Mon Sep 17 00:00:00 2001
From: Jacek Foremski <natanael89@users.noreply.github.com>
Date: Mon, 26 Feb 2018 16:47:57 +0100
Subject: [PATCH] EZEE-1889: SessionBackup Listener returns error when Session
 object doesn't exist (#109)

---
 EventListener/SessionBackup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/EventListener/SessionBackup.php b/EventListener/SessionBackup.php
index dffc2be..bdd8524 100644
--- a/EventListener/SessionBackup.php
+++ b/EventListener/SessionBackup.php
@@ -25,7 +25,7 @@ public function onKernelRequest(GetResponseEvent $event)
     {
         $session = $event->getRequest()->getSession();
 
-        if (!$session->isStarted()) {
+        if ($session === null || !$session->isStarted()) {
             return;
         }