if(_renderRow)
tableRenderer.closeHeaderRow(appender);
if(dgm.isRenderRowGroups()) {
tableRenderer.closeTableHead(appender);
String tfootScript = null;
if(_theadTag.id != null) {
HttpServletRequest request = JspUtil.getRequest(getJspContext());
tfootScript = renderNameAndId(request, _theadTag, null);
}