appDisplay: Add missing semicolon

This slipped through in commit eaa320 ...

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/640

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 03881ca3f9afd903c9aa0f1531ada9c0b7fea9ac..7e0be444f54bf8e43a7700d9bac5e69263aedfa0 100644 (file)
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -135,7 +135,7 @@ class BaseAppView {
     addItem(icon) {
         let id = icon.id;
        if (this.hasItem(id))
-            throw new Error(`icon with id ${id} already added to view`)
+            throw new Error(`icon with id ${id} already added to view`);
 
         this._allItems.push(icon);
         this._items[id] = icon;