Program: 80499
Project: 80499
Buggy source:
public void testAmbiguous(){
  List<JcError> errors;
  DomainAccess da=new DomainAccess(dbAccess,domainName);
  DomainAccess da1;
  Broker broker1=new Broker();
  Broker broker2=new Broker();
  MultiBroker multiBroker=new MultiBroker();
  Broker broker21;
  Broker broker22;
  boolean equals;
  buildAmbiguousTestObjects(broker1,broker2,multiBroker);
  errors=dbAccess.clearDatabase();
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  List<Object> domainObjects=new ArrayList<Object>();
  domainObjects.add(broker1);
  domainObjects.add(broker2);
  errors=da.store(domainObjects);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  IPerson person1=broker1.getWorksWith();
  IPerson person2=broker2.getWorksWith();
  SyncInfo syncInfo_1=da.getSyncInfo(broker1);
  SyncInfo syncInfo_2=da.getSyncInfo(broker2);
  SyncInfo syncInfo_3=da.getSyncInfo(person1);
  SyncInfo syncInfo_4=da.getSyncInfo(person2);
  IPerson person21;
  IPerson person22;
  da1=new DomainAccess(dbAccess,domainName);
  broker21=da1.loadById(Broker.class,syncInfo_1.getId());
  equals=CompareUtil_2.equalsBroker(broker1,broker21);
  assertTrue(equals);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  return;
}

Fixed version (ground truth):
@Test public void testAmbiguous(){
  List<JcError> errors;
  DomainAccess da=new DomainAccess(dbAccess,domainName);
  DomainAccess da1;
  Broker broker1=new Broker();
  Broker broker2=new Broker();
  MultiBroker multiBroker=new MultiBroker();
  Broker broker21;
  Broker broker22;
  boolean equals;
  buildAmbiguousTestObjects(broker1,broker2,multiBroker);
  errors=dbAccess.clearDatabase();
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  List<Object> domainObjects=new ArrayList<Object>();
  domainObjects.add(broker1);
  domainObjects.add(broker2);
  errors=da.store(domainObjects);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  IPerson person1=broker1.getWorksWith();
  IPerson person2=broker2.getWorksWith();
  SyncInfo syncInfo_1=da.getSyncInfo(broker1);
  SyncInfo syncInfo_2=da.getSyncInfo(broker2);
  SyncInfo syncInfo_3=da.getSyncInfo(person1);
  SyncInfo syncInfo_4=da.getSyncInfo(person2);
  IPerson person21;
  IPerson person22;
  da1=new DomainAccess(dbAccess,domainName);
  broker21=da1.loadById(Broker.class,syncInfo_1.getId());
  equals=CompareUtil_2.equalsBroker(broker1,broker21);
  assertTrue(equals);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  ((DistrictAddress)((JPerson)broker2.getWorksWith()).getPostalAddress()).setDistrict(null);
  errors=da.store(broker2);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  da1=new DomainAccess(dbAccess,domainName);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  ((JPerson)broker2.getWorksWith()).setCompanyAddress(null);
  errors=da.store(broker2);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  da1=new DomainAccess(dbAccess,domainName);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  ((JPerson)broker2.getWorksWith()).setPostalAddress(null);
  errors=da.store(broker2);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  da1=new DomainAccess(dbAccess,domainName);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  ((JPerson)broker2.getWorksWith()).setContactAddress(null);
  errors=da.store(broker2);
  if (errors.size() > 0) {
    printErrors(errors);
    throw new JcResultException(errors);
  }
  da1=new DomainAccess(dbAccess,domainName);
  broker22=da1.loadById(Broker.class,syncInfo_2.getId());
  equals=CompareUtil_2.equalsBroker(broker2,broker22);
  assertTrue(equals);
  return;
}