From 5c32523b53bff21f0fced9b67de0e36258d69d1f Mon Sep 17 00:00:00 2001
From: Brian Gough <briangough@users.noreply.github.com>
Date: Wed, 7 Aug 2019 09:45:39 +0100
Subject: [PATCH] Merge pull request #2050 from
 overleaf/bg-fix-session-logging-error

fix error in session logging

GitOrigin-RevId: e31ac3585f4c502a04602e9a49445319502c5d52
---
 services/web/app/src/infrastructure/Server.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/services/web/app/src/infrastructure/Server.js b/services/web/app/src/infrastructure/Server.js
index 9b1e622079..9d85e5092d 100644
--- a/services/web/app/src/infrastructure/Server.js
+++ b/services/web/app/src/infrastructure/Server.js
@@ -151,7 +151,9 @@ webRouter.use(function(req, res, next) {
     UserSessionsManager.touch(
       AuthenticationController.getSessionUser(req),
       err => {
-        logger.err({ err }, 'error extending user session')
+        if (err) {
+          logger.err({ err }, 'error extending user session')
+        }
       }
     )
   }