diff --git a/addressbook/js/app.js b/addressbook/js/app.js
index e8465d4d4f..293bb713db 100644
--- a/addressbook/js/app.js
+++ b/addressbook/js/app.js
@@ -1088,7 +1088,7 @@ var AddressbookApp = /** @class */ (function (_super) {
      */
     AddressbookApp.prototype.videoconference_isUserOnline = function (_action, _selected) {
         var _a;
-        var list = app.status.getEntireList();
+        var list = app.status ? app.status.getEntireList() : {};
         for (var sel in _selected) {
             if (sel == '0' && _selected[sel]['id'] == 'nm')
                 continue;
diff --git a/addressbook/js/app.ts b/addressbook/js/app.ts
index 502e01ab37..164c7e60e9 100644
--- a/addressbook/js/app.ts
+++ b/addressbook/js/app.ts
@@ -1325,7 +1325,7 @@ class AddressbookApp extends EgwApp
 	 */
 	private videoconference_isUserOnline(_action, _selected)
 	{
-		let list = app.status.getEntireList();
+		let list = app.status ? app.status.getEntireList() : {};
 		for (let sel in _selected)
 		{
 			if (sel == '0' && _selected[sel]['id'] == 'nm') continue;