/**
	 * Parse the persisted property and create a TreeMap<Integer, String> from it.
	 * Works in conjunction with the {@link PersistenceUtils#mapAsString(Map)}.
	 * 
	 * @param property from the properties file.
	 */
	public static Map<Integer, String> parseString(Object property) {
		TreeMap<Integer, String> map = new TreeMap<Integer, String>();
		
		if (property != null) {
			String value = (String) property;
			String[] renamedColumns = value.split("\\|"); //$NON-NLS-1$
	
			for (String token : renamedColumns) {
				String[] split = token.split(":"); //$NON-NLS-1$
				String index = split[0];
				String label = split[1];
				map.put(Integer.valueOf(index), label);
			}
		}
		return map;
	}