@SuppressWarnings("serial")
private void addFilterFieldset()
{
final FieldsetPanel fs = gridBuilder.newFieldset((String) null).setLabelSide(false).suppressLabelForWarning();
templateName = new AjaxMaxLengthEditableLabel(fs.getAjaxEditableLabelId(), new Model<String>() {
@Override
public String getObject()
{
return filter.getActiveTemplateEntry().getName();
}