fnOnRowsUpdatedPreprocessor = function() {
					log("VerticalScrollingHelper.restoreScrollPosition (async: rows updated)", oTable);
					resolve();
					return false;
				}
This function can be used to restore the last vertical scroll position which has been stored.
In case there is no stored scroll position, the scroll position is calculated depending on the value of <code>firstVisibleRow</code>.

@param {sap.ui.table.Table} oTable Instance of the table.
@param {boolean} [bExpectRowsUpdatedEvent=false] Whether an update of the rows will happen.