From f2163edcd814f75d6be2e459ccde4245f6e525d7 Mon Sep 17 00:00:00 2001
From: PipoCanaja <38363551+PipoCanaja@users.noreply.github.com>
Date: Sun, 4 Aug 2019 06:32:46 +0200
Subject: [PATCH] unauth graphs null exception (#10483)

---
 includes/html/functions.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/html/functions.inc.php b/includes/html/functions.inc.php
index 555855490d..9fb1bdb2bd 100644
--- a/includes/html/functions.inc.php
+++ b/includes/html/functions.inc.php
@@ -322,7 +322,7 @@ function application_permitted($app_id, $device_id = null)
 
 function device_permitted($device_id)
 {
-    if (Auth::user()->hasGlobalRead()) {
+    if (Auth::user() && Auth::user()->hasGlobalRead()) {
         return true;
     }
     return \Permissions::canAccessDevice($device_id, Auth::id());