return;
}
ResponseWriter writer = context.getResponseWriter();
PageControl pageControl = getPageControl(component);
boolean sortFieldFound = false;
for (int i = 0, orderingFieldsSize = pageControl.getOrderingFields().size(); i < orderingFieldsSize; i++) {
OrderingField field = pageControl.getOrderingFields().get(i);
if (field.getField().equals(sortBy)) {
sortFieldFound = true;
writer.startElement("img", component);
String imageFileName = null;
switch (field.getOrdering()) {