#vulnerable code 
                              @Test
  public void shouldGetAlbumResult_sync() throws Exception {
    final Api api = Api.DEFAULT_API;

    final HttpManager mockedHttpManager = TestUtil.MockedHttpManager.returningJson("album.json");
    final AlbumRequest request = api.album().id("7e0ij2fpWaxOEHv5fUYZjd").httpManager(mockedHttpManager).build();

    Album album = request.getAlbum();
    assertNotNull(album);
    assertEquals("0sNOF9WDwhWunNAHPD3Baj", album.getId());
  } 
                            #location 10 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                              @Test
  public void shouldGetAlbumResult_sync() throws Exception {
    final Api api = Api.DEFAULT_API;

    final HttpManager mockedHttpManager = TestUtil.MockedHttpManager.returningJson("album.json");
    final AlbumRequest request = api.getAlbum("7e0ij2fpWaxOEHv5fUYZjd").httpManager(mockedHttpManager).build();

    Album album = request.get();
    assertNotNull(album);
    assertEquals("0sNOF9WDwhWunNAHPD3Baj", album.getId());
  }