#fixed code
                              @Test
  public void testGetCallback() throws Exception {
    when(mockBulkRead.add(any(Query.class))).thenReturn(mockFuture);
    byte[] key = randomBytes(8);
    FlatRow response = FlatRow.newBuilder().withRowKey(ByteString.copyFrom(key)).build();
    setFuture(ImmutableList.of(response));
    final Callback<Result> callback = Mockito.mock(Callback.class);
    List<Get> gets = Arrays.asList(new Get(key));
    createExecutor().batchCallback(gets, new Object[1], callback);

    verify(callback, times(1))
        .update(
            same(BatchExecutor.NO_REGION),
            same(key),
            argThat(matchesRow(Adapters.FLAT_ROW_ADAPTER.adaptResponse(response))));
  }
#vulnerable code 
                              @Test
  public void testGetCallback() throws Exception {
    when(mockBulkRead.add(any(Query.class))).thenReturn(mockFuture);
    byte[] key = randomBytes(8);
    FlatRow response = FlatRow.newBuilder().withRowKey(ByteString.copyFrom(key)).build();
    setFuture(ImmutableList.of(response));
    final Callback<Result> callback = Mockito.mock(Callback.class);
    List<Get> gets = Arrays.asList(new Get(key));
    createExecutor(options).batchCallback(gets, new Object[1], callback);

    verify(callback, times(1))
        .update(
            same(BatchExecutor.NO_REGION),
            same(key),
            argThat(matchesRow(Adapters.FLAT_ROW_ADAPTER.adaptResponse(response))));
  } 
                            #location 9 
                            #vulnerability type RESOURCE_LEAK