public String getLabel() {
		if (period == null) {
			final DateFormat dateFormat = I18N.createDateFormat();
			return dateFormat.format(startDate) + " - " + dateFormat.format(endDate);
		}
		return period.getLabel();
	}
@Test
	public void testGetLabel() {
		assertNotNull("getLabel", periodRange.getLabel());
		assertNotNull("getLabel", customRange.getLabel());
	}