record.sendNotifcations( false );
	public void redo( )	{		// Should only be called when there is a record to redo.		assert canRedo( );		// Redo the record.		ActivityRecord record = (ActivityRecord) redoStack.pop( );		assert record.getState( ) == ActivityRecord.UNDONE_STATE;		record.redo( );		record.setState( ActivityRecord.REDONE_STATE );		// Push the record back onto the undo stack. No need to check		// stack size here, it can't get any larger than it was when		// we originally executed the record.		undoStack.push( record );		// Send notifications.		sendNotifcations( new ActivityStackEvent( this,				ActivityStackEvent.REDONE ) );		taskManager.doPostTasks( record );	}