lookingGlass: Throw a clearer error on referencing invalid result index

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/700
2019-05-20 23:27:48 +02:00 · 2019-05-20 23:27:48 +02:00 · ba23fd9989
commit ba23fd9989
parent c101196f5b
1 changed files with 5 additions and 1 deletions
--- a/js/ui/lookingGlass.js
+++ b/js/ui/lookingGlass.js
@ -1010,7 +1010,11 @@ var LookingGlass = class LookingGlass {
    }

    getResult(idx) {
-        return this._results[idx - this._offset].o;
+        try {
+            return this._results[idx - this._offset].o;
+        } catch (e) {
+            throw new Error(`Unknown result at index ${idx}`);
+        }
    }

    toggle() {