record.sendNotifcations( );
record.sendNotifcations( true );
	public void undo( )	{		for ( int i = recordList.size( ) - 1; i >= 0; i-- )		{			ActivityRecord record = (ActivityRecord) recordList.get( i );			assert record.getState( ) == ActivityRecord.DONE_STATE					|| record.getState( ) == ActivityRecord.REDONE_STATE;			record.undo( );			record.setState( ActivityRecord.UNDONE_STATE );			record.sendNotifcations( );		}	}