} else {
writer.writeAttribute(HtmlAttributes.SRC, unchecked, false);
}
writer.writeIdAttribute(sheetId + "_data_row_selector_" + rowIndex);
writer.writeClassAttribute("tobago-sheet-column-selector");
writer.endElement(HtmlConstants.IMG);
} else {
for (UIComponent grandkid : data.getRenderedChildrenOf(column)) {
// set height to 0 to prevent use of layoutheight from parent
grandkid.getAttributes().put(ATTR_LAYOUT_HEIGHT, HEIGHT_0);
RenderUtil.encode(facesContext, grandkid);