Selectmenu: Fix empty option processing

Ref #9701

diff --git a/ui/jquery.ui.selectmenu.js b/ui/jquery.ui.selectmenu.js
index 2c07e619a6e14326bbed6dac2fe95c9535f39367..5990e19100c5ae010b4e47df04368eaf5c7e6cf7 100644 (file)
--- a/ui/jquery.ui.selectmenu.js
+++ b/ui/jquery.ui.selectmenu.js
@@ -159,6 +159,10 @@ $.widget( "ui.selectmenu", {
                this.menuInstance._closeOnDocumentClick = function() {
                        return false;
                };
+
+               this.menuInstance._isDivider = function() {
+                       return false;
+               }
        },
 
        refresh: function() {