OrderByTableColumn userCol = (OrderByTableColumn) objSortColumn; String orderBy = userCol != null ? userCol.getOrderBy() : USER_NAME_PROPERTY; List page = m_coreContext.loadUsersByPage(m_groupId, firstRow, pageSize, orderBy, orderAscending);
String orderBy = objSortColumn != null ? objSortColumn.getColumnName() : null; List page = m_coreContext.loadUsersByPage(m_groupId, firstRow, pageSize, orderBy, orderAscending);
    public Iterator getCurrentPageRows(int firstRow, int pageSize, ITableColumn objSortColumn,            boolean orderAscending) {                OrderByTableColumn userCol = (OrderByTableColumn) objSortColumn;        String orderBy = userCol != null ? userCol.getOrderBy() : USER_NAME_PROPERTY;        List page = m_coreContext.loadUsersByPage(m_groupId, firstRow, pageSize, orderBy, orderAscending);        return page.iterator();    }