Merge pull request #5479 from mfilser/master

fixing of "mode is undefined" on first activity component creation

client/components/activities/activities.js

@@ -13,7 +13,8 @@ BlazeComponent.extendComponent({
     const sidebar = Sidebar;
     sidebar && sidebar.callFirstWith(null, 'resetNextPeak');
     this.autorun(() => {
-      let mode = this.data().mode;
+      let mode = this.data()?.mode;
+      if (mode) {
         const capitalizedMode = Utils.capitalize(mode);
         let searchId;
         if (mode === 'linkedcard' || mode === 'linkedboard') {
@@ -46,6 +47,7 @@ BlazeComponent.extendComponent({
             sidebar.callFirstWith(null, 'resetNextPeak');
           }
         });
+      }
     });
   },
   loadNextPage() {