fix: #35

qui/controls/buttons/Select.js

@@ -898,6 +898,14 @@ define('qui/controls/buttons/Select', [
 
             // we need a delay, becaus between the blur and the focus, the activeElement is body
             (function () {
+                // workaround for quiqqer/qui#35
+                if (typeof event.stop === 'undefined') {
+                    event = {
+                        stop: function () {
+                        }
+                    };
+                }
+
                 if (document.activeElement === this.$Search) {
                     event.stop();
                     this.$Search.focus();