+ * @cfg {String} itemCls
+ * <p><b>Note</b>: this config is only used when this Component is rendered by a Container which
+ * has been configured to use the <b>{@link Ext.layout.FormLayout FormLayout}</b> layout manager (e.g.
+ * {@link Ext.form.FormPanel} or specifying <tt>layout:'form'</tt>).</p><br>
+ * <p>An additional CSS class to apply to the div wrapping the form item