@Test
public void testgetNullSafePeopleAssignments() {

	
	Task task = TaskModelProvider.getFactory().newTask();
	
	InternalPeopleAssignments peopleAssignment = peopleAssignmentHelper.getNullSafePeopleAssignments(task);
	assertNotNull(peopleAssignment);
	
	peopleAssignment = peopleAssignmentHelper.getNullSafePeopleAssignments(task);
	assertNotNull(peopleAssignment);
	
	((InternalTask) task).setPeopleAssignments(null);
	peopleAssignment = peopleAssignmentHelper.getNullSafePeopleAssignments(task);
	assertNotNull(peopleAssignment);
	assertEquals(0, peopleAssignment.getPotentialOwners().size());
	assertEquals(0, peopleAssignment.getBusinessAdministrators().size());
	assertEquals(0, peopleAssignment.getExcludedOwners().size());
	assertEquals(0, peopleAssignment.getRecipients().size());
	assertEquals(0, peopleAssignment.getTaskStakeholders().size());
	
}