toolbar is undefined

toolbar is undefined
http://localhost/symfony/web/bundles/ckeditor/_source/plugins/toolbar/plugin.js
Line 191

if (CKEDITOR != undefined) {
    CKEDITOR.editorConfig = function(config)
    {
        config.toolbar = 'Standard';

        config.toolbar_Standard =
        [
            { name: 'basicstyles', items : [ 'Format','-','Bold','Italic','Underline','Strike','-','RemoveFormat' ] },
            { name: 'list',        items : [ 'NumberedList','BulletedList','-','Table','HorizontalRule' ] },
            { name: 'paragraph',   items : [ 'JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock' ] },
            { name: 'insert',      items : [ 'Link','Unlink','-','Image','SpecialChar' ] },
        ];
    };

    $(function () {
        $('textarea.editor').each(function() {
            $(this).ckeditor( { toolbar : $(this).attr('data-editor-toolbar') ? $(this).attr('data-editor-toolbar') : 'Standard' } );
        })
    });
}