protected boolean processDefaultButton(ActionEvent e) {
    	if ("maxmafv".equals(e.getActionCommand()))
        	maxMafVFilter.setText(Config.DefaultMafVMaximum);
        else if ("clolstatus".equals(e.getActionCommand()))
        	clolStatusFilter.setValue(Integer.valueOf(Config.DefaultClOlStatusValue));
        else if ("minengload".equals(e.getActionCommand()))
        	minEngineLoadFilter.setText(Config.DefaultLoadMinimum);
        else if ("maxiat".equals(e.getActionCommand()))
        	maxIatFilter.setText(Config.DefaultIATMaximum);
        else if ("maxafr".equals(e.getActionCommand()))
        	maxAfrFilter.setText(Config.DefaultAfrMaximum);
        else if ("minafr".equals(e.getActionCommand()))
        	minAfrFilter.setText(Config.DefaultAfrMinimum);
        else if ("maxdvdt".equals(e.getActionCommand()))
        	maxDvdtFilter.setText(Config.DefaultDvDtMaximum);
        else if ("minhitcnt".equals(e.getActionCommand()))
        	minCellHitCountFilter.setText(Config.DefaultCLMinCellHitCount);
        else
        	return false;
        return true;
    }