CQ 5

Issue: Create a multiselect combobox in CQ. Layout: Widget file (multiselectlist.js): if ('function' !== typeof RegExp.escape) {    RegExp.escape = function(s) {        if ('string' !== typeof s) {            return s;        }        return s.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');    }; } CQ.Ext.form.Multiselect = CQ.Ext.extend(CQ.Ext.form.ComboBox, {    checkField: 'checked',    separator: ',',    multiSelect: true,    mode: "remote",    isSelectAll: false,    constructor: function(config) {        config = config || {};        var nameTextField = config.name;      ...