}
writer.endElement(HtmlConstants.COLGROUP);
}
List<UIGridLayout.Row> rows = layout.ensureRows();
boolean firstRenderedRow = true;
for (int rowIndex = 0; rowIndex < rows.size(); rowIndex++) {
UIGridLayout.Row row = rows.get(rowIndex);
if (!row.isHidden()) {
writer.startElement(HtmlConstants.TR, null);