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 $.Redactor.prototype.themeStyles = function () { 
                    return {
                        init: function () {

                          

                            var keys = this.button.getButtonsKeys();

                            // set redactor wrapper div id 
                            self.redactorId = isValue(this.$editor) ? this.$editor[0].id : null;

                            this.core.element().on('dropdownShow.callback.redactor', function(e)
                            {
                                

                                if (e.key === 'font-family')
                                {
                                    let dropdown = e.dropdown;
                                    console.log("dropdown box");
                                    console.log(dropdown[0]);

                                    console.log(dropdown[0].childNodes);
                                    console.log(dropdown[0].childNodes[0].innerText);
                                   
                                    dropdown[0].childNodes[0].innerHTML = '<a class="currentDropdownItem" href="javascript:void(0)">Current: ' + self.findCurrentProperty(fontFamilyProperty) + '</a>'; 
                                }
                            });

                        },
                       
                            
                        
                        showAlert: function (buttonName) {
                            alert(buttonName);
                        }