protected boolean processDefaultButton(ActionEvent e) {
    	if ("minmafv".equals(e.getActionCommand()))
        	minMafVFilter.setText(Config.DefaultMafVMinimum);
        else if ("wotpoint".equals(e.getActionCommand()))
        	wotStationaryPointFilter.setValue(Integer.valueOf(Config.DefaultWOTStationaryPoint));
        else if ("afrerr".equals(e.getActionCommand()))
        	afrErrorFilter.setText(Config.DefaultWidebandAfrErrorPercent);
        else if ("wotenrich".equals(e.getActionCommand()))
        	wotEnrichmentField.setText(Config.DefaultWOTEnrichment);
        else if ("wbo2offset".equals(e.getActionCommand()))
        	wbo2RowOffsetField.setText(Config.DefaultWBO2RowOffset);
        else if ("olcltransit".equals(e.getActionCommand()))
        	olClTransitionSkipRowsField.setText(Config.DefaultOLCLTransitionSkipRows);
        else
        	return false;
        return true;
    }