Fix vulnerability in handling _session argument of utils/save-prefs (#1489382)

Aleksander Machniak

2013-10-17 037af6890fe6fdb84a08d3c86083e847c90ec0ad

 plugins/acl/acl.js

@@ -302,7 +302,7 @@
        li_elements.map(function() {
            val = this.value;
            td = $('td.'+this.id, row);
            if (td && td.hasClass('enabled'))
            if (td.length && td.hasClass('enabled'))
                this.checked = true;
        });