String countryCode = JFritz.getProperty("country.code");
String countryCode = JFritz.getProperty("country.code", "+49");
	public String getShortNumber() {		String countryCode = JFritz.getProperty("country.code");//$NON-NLS-1$		String areaCode = JFritz.getProperty("area.code"); 		//$NON-NLS-1$		String areaPrefix = JFritz.getProperty("area.prefix");  //$NON-NLS-1$		if (number.startsWith("+" + countryCode + areaCode)) //$NON-NLS-1$			return number.substring(countryCode.length() + areaCode.length()					+ 1);		if (number.startsWith("+" + countryCode)) //$NON-NLS-1$			return areaPrefix + number.substring(countryCode.length() + 1);		return number;	}