@Before
 @Override
 public void setUp() throws Exception {
   super.setUp();
   action.setServletRequest(getMockRequest());
   subInvestigator = profile.addSubInvestigator(person);
   subInvestigator.setId(ValueGenerator.getUniqueLong());
   action.setProfile(profile);
   action.setPersonAssociationId(subInvestigator.getId());
   action.setPersonAssociation(subInvestigator);
   when(mockPersonAssociationService.getSubInvestigatorById(subInvestigator.getId()))
       .thenReturn(subInvestigator);
 }