output: #fixed code
                                  @Test
      public void testGetTypeMap() {
  	Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
  	rule.onApply(result);
  	vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
  	rule.onApply(result);
  	List<ModificationCounter> counterList= rule.getCounterList();
  	ModificationCounter counter = counterList.get(1);
  	assertTrue(counter.getCounter() == 2);
  	counter = counterList.get(0);
  	assertTrue(counter.getCounter() == 3);
      }
input: #vulnerable code 
                                  @Test
      public void testGetTypeMap() {
  	Result result = new Result(false, false, 1000, 2000, new BranchTrace(), vector, "unittest.id");
  	rule.onApply(result);
  	vector.addModification(new AddMessageModification(new ServerHelloDoneMessage(), new SendAction()));
  	rule.onApply(result);
  	HashMap<ModificationType, MutableInt> typeMap = rule.getTypeMap();
  	MutableInt val = typeMap.get(ModificationType.ADD_RECORD);
  	assertTrue(val.getValue() == 2);
  	val = typeMap.get(ModificationType.ADD_MESSAGE);
  	assertTrue(val.getValue() == 3);
      } 
                              #location 9 
                              #vulnerability type NULL_DEREFERENCE