@Test(expected = PageNotFoundException.class)
	public void testInvalidPage() {
		int sliceSize = 2;
		PageRequest pageable = new PageRequest(5, sliceSize);
		pagingUtility.getPagedData(pageable, data);
	}
Verify that a {@link PageNotFoundException} is raised in case a page is requested
that does not exist.
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/util/PagingUtilityTests.java