protected function _loadAssets()
    {
        $this->_View->Html->css('System./font-panel/fontpanel.css', ['block' => true]);
        $this->_View->Html->script('System./font-panel/fontpanel.js', ['block' => true]);
        $this->_View->Html->script('System./font-panel/font-panel-init.js', ['block' => true]);
    }