cornerTitle = SupportXMLRootImpl.getStringAttribute(element, CORNER);
rows = new RowRangeList(element, getLocalContext());
cols = new ColRangeList(element, getLocalContext());
Context cellCtx = new ContextCompound(prototype) {
private ArrayList<ColRowRange> flatRows = rows.getFlat(new ArrayList<ColRowRange>());
private ArrayList<ColRowRange> flatCols = cols.getFlat(new ArrayList<ColRowRange>());
@Override
public List<ColRowRange> getRanges() {