String participant = participants.getProperty(areanumber, ""); if (!number.equals("")) { if (participant.equals("")) {    if (!participant.equals("")) { participants.setProperty(areanumber, participant); } } } return participant;
return participants.getProperty(areanumber, "");
	public String getParticipantFromNumber(String number) {		String areanumber = JFritzUtils.create_area_number(number, properties				.getProperty("country.prefix"), properties				.getProperty("country.code"), properties				.getProperty("area.prefix"), properties				.getProperty("area.code"));		String participant = participants.getProperty(areanumber, "");		if (!number.equals("")) {			if (participant.equals("")) {				// TODO participant = ReverseLookup.lookup( number );				//				System.out.println("Reverse-Lookup for " + number+":				// "+participant);				if (!participant.equals("")) {					participants.setProperty(areanumber, participant);				}			}		}		return participant;	}