From f1ec7fe55b24d749a85731d5b52476dc14e8f033 Mon Sep 17 00:00:00 2001
From: Simon Frei <freisim93@gmail.com>
Date: Tue, 9 Feb 2021 12:37:35 +0100
Subject: [PATCH] gui: Check that connection exists on event (fixes #7347)
 (#7348)

---
 gui/default/syncthing/core/syncthingController.js           | 3 +++
 gui/default/untrusted/syncthing/core/syncthingController.js | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/gui/default/syncthing/core/syncthingController.js b/gui/default/syncthing/core/syncthingController.js
index 4219f991d..7dbd09a1e 100755
--- a/gui/default/syncthing/core/syncthingController.js
+++ b/gui/default/syncthing/core/syncthingController.js
@@ -213,6 +213,9 @@ angular.module('syncthing.core')
         });
 
         $scope.$on(Events.DEVICE_DISCONNECTED, function (event, arg) {
+            if (!$scope.connections[arg.data.id]) {
+                return;
+            }
             $scope.connections[arg.data.id].connected = false;
             refreshDeviceStats();
         });
diff --git a/gui/default/untrusted/syncthing/core/syncthingController.js b/gui/default/untrusted/syncthing/core/syncthingController.js
index f2f2696d3..cf1756602 100755
--- a/gui/default/untrusted/syncthing/core/syncthingController.js
+++ b/gui/default/untrusted/syncthing/core/syncthingController.js
@@ -213,6 +213,9 @@ angular.module('syncthing.core')
         });
 
         $scope.$on(Events.DEVICE_DISCONNECTED, function (event, arg) {
+            if (!$scope.connections[arg.data.id]) {
+                return;
+            }
             $scope.connections[arg.data.id].connected = false;
             refreshDeviceStats();
         });