int last = oldClientFirst + clientRows;
addRange = new SequenceRange(last, difference);
}
if (addRange != null) {
Object key = table.getRowKey();
table.captureOrigValue(context);
table.setRowKey(context, null);
final RendererState state = createRowHolder(context, table, null);
state.setCurrentRow(addRange.getFirstRow());
String clientId = table.getClientId(context);
// TODO 1. Encode fixed children