Program: 81208
Project: 81208
Buggy source:
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  HandlerThread handlerThread=new HandlerThread("String_Node_Str");
  handlerThread.start();
  Handler backgroundHandler=new Handler(handlerThread.getLooper());
  SerializationStrategy<TagData,TagBatchingStrategy.TagBatch<TagData>> serializationStrategy=new GsonSerializationStrategy<>();
  debugTag=new Tag(DEBUG_LOGGER_GROUPID);
  perfTag=new Tag(PERF_LOGGER_GROUPID);
  dgTag=new Tag(DG_LOGGER_GROUPID);
  InMemoryPersistenceStrategy<TagData> prefInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> prefTagBatchingPersistence=new TagBasedPersistenceStrategy<>(perfTag,prefInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> prefSizeBatchingStrategy=new SizeBatchingStrategy(2,prefTagBatchingPersistence);
  InMemoryPersistenceStrategy<TagData> debugInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> debugTagBatchingPersistence=new TagBasedPersistenceStrategy<>(debugTag,debugInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> debugTimeBatchingStrategy=new TimeBatchingStrategy(5000,debugTagBatchingPersistence);
  InMemoryPersistenceStrategy<TagData> dgInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> dgTagBatchingPersistence=new TagBasedPersistenceStrategy<>(dgTag,dgInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> dgTimeBatchingStrategy=new SizeBatchingStrategy(2,dgTagBatchingPersistence);
  final TagBatchingStrategy<TagData> tagBatchingStrategy=new TagBatchingStrategy<>();
  tagBatchingStrategy.addTagStrategy(perfTag,prefSizeBatchingStrategy);
  tagBatchingStrategy.addTagStrategy(debugTag,debugTimeBatchingStrategy);
  tagBatchingStrategy.addTagStrategy(dgTag,dgTimeBatchingStrategy);
  File perfFile=new File(getCacheDir(),"String_Node_Str");
  File debugFile=new File(getCacheDir(),"String_Node_Str");
  File dgFile=new File(getCacheDir(),"String_Node_Str");
  final PersistedBatchReadyListener perfListener=new PersistedBatchReadyListener<>(perfFile,serializationStrategy,backgroundHandler,null);
  perfListener.setListener(new PersistedBatchCallback(){
    @Override public void onPersistFailure(    Batch batch,    Exception e){
    }
    @Override public void onPersistSuccess(    Batch batch){
      SystemClock.sleep(2000);
      perfListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  final PersistedBatchReadyListener debugListener=new PersistedBatchReadyListener<>(debugFile,serializationStrategy,backgroundHandler,null);
  debugListener.setListener(new PersistedBatchCallback<TagBatchingStrategy.TagBatch<TagData>>(){
    @Override public void onPersistFailure(    TagBatchingStrategy.TagBatch<TagData> batch,    Exception e){
    }
    @Override public void onPersistSuccess(    TagBatchingStrategy.TagBatch<TagData> batch){
      SystemClock.sleep(2000);
      debugListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  final PersistedBatchReadyListener dgListener=new PersistedBatchReadyListener<>(dgFile,serializationStrategy,backgroundHandler,null);
  dgListener.setListener(new PersistedBatchCallback<TagBatchingStrategy.TagBatch<TagData>>(){
    @Override public void onPersistFailure(    TagBatchingStrategy.TagBatch<TagData> batch,    Exception e){
    }
    @Override public void onPersistSuccess(    TagBatchingStrategy.TagBatch<TagData> batch){
      SystemClock.sleep(2000);
      dgListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  TagBatchReadyListener<TagData> tagBatchReadyListener=new TagBatchReadyListener<>();
  tagBatchReadyListener.addListenerForTag(perfTag,perfListener);
  tagBatchReadyListener.addListenerForTag(debugTag,debugListener);
  tagBatchReadyListener.addListenerForTag(dgTag,dgListener);
  batchManager=new BatchManager.Builder<>().setBatchingStrategy(tagBatchingStrategy).setSerializationStrategy(serializationStrategy).setHandler(backgroundHandler).setOnBatchReadyListener(tagBatchReadyListener).build(getApplicationContext());
  Toolbar toolbar=(Toolbar)findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);
  FloatingActionButton fab=(FloatingActionButton)findViewById(R.id.fab);
  fab.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      batchManager.addToBatch(Collections.singleton(new TagData(perfTag,"String_Node_Str")));
      Snackbar.make(view,"String_Node_Str",Snackbar.LENGTH_LONG).setAction("String_Node_Str",null).show();
    }
  }
);
  DrawerLayout drawer=(DrawerLayout)findViewById(R.id.drawer_layout);
  ActionBarDrawerToggle toggle=new ActionBarDrawerToggle(this,drawer,toolbar,R.string.navigation_drawer_open,R.string.navigation_drawer_close);
  drawer.setDrawerListener(toggle);
  toggle.syncState();
  NavigationView navigationView=(NavigationView)findViewById(R.id.nav_view);
  navigationView.setNavigationItemSelectedListener(this);
}

Fixed version (ground truth):
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  HandlerThread handlerThread=new HandlerThread("String_Node_Str");
  handlerThread.start();
  Handler backgroundHandler=new Handler(handlerThread.getLooper());
  SerializationStrategy<TagData,TagBatchingStrategy.TagBatch<TagData>> serializationStrategy=new GsonSerializationStrategy<>();
  debugTag=new Tag(DEBUG_LOGGER_GROUPID);
  perfTag=new Tag(PERF_LOGGER_GROUPID);
  dgTag=new Tag(DG_LOGGER_GROUPID);
  InMemoryPersistenceStrategy<TagData> prefInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> prefTagBatchingPersistence=new TagBasedPersistenceStrategy<>(perfTag,prefInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> prefSizeBatchingStrategy=new SizeBatchingStrategy(2,prefTagBatchingPersistence);
  InMemoryPersistenceStrategy<TagData> debugInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> debugTagBatchingPersistence=new TagBasedPersistenceStrategy<>(debugTag,debugInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> debugTimeBatchingStrategy=new TimeBatchingStrategy(5000,debugTagBatchingPersistence);
  InMemoryPersistenceStrategy<TagData> dgInMemoryPersistenceStrategy=new TapePersistenceStrategy<>(new File(getCacheDir(),"String_Node_Str"),serializationStrategy);
  TagBasedPersistenceStrategy<TagData> dgTagBatchingPersistence=new TagBasedPersistenceStrategy<>(dgTag,dgInMemoryPersistenceStrategy);
  BatchingStrategy<TagData,Batch<TagData>> dgTimeBatchingStrategy=new SizeBatchingStrategy(2,dgTagBatchingPersistence);
  final TagBatchingStrategy<TagData> tagBatchingStrategy=new TagBatchingStrategy<>();
  tagBatchingStrategy.addTagStrategy(perfTag,prefSizeBatchingStrategy);
  tagBatchingStrategy.addTagStrategy(debugTag,debugTimeBatchingStrategy);
  tagBatchingStrategy.addTagStrategy(dgTag,dgTimeBatchingStrategy);
  File perfFile=new File(getCacheDir(),"String_Node_Str");
  File debugFile=new File(getCacheDir(),"String_Node_Str");
  File dgFile=new File(getCacheDir(),"String_Node_Str");
  final PersistedBatchReadyListener perfListener=new PersistedBatchReadyListener<>(perfFile,serializationStrategy,backgroundHandler,null);
  perfListener.setListener(new PersistedBatchCallback(){
    @Override public void onPersistFailure(    Batch batch,    Exception e){
    }
    @Override public void onPersistSuccess(    Batch batch){
      perfListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  final PersistedBatchReadyListener debugListener=new PersistedBatchReadyListener<>(debugFile,serializationStrategy,backgroundHandler,null);
  debugListener.setListener(new PersistedBatchCallback<TagBatchingStrategy.TagBatch<TagData>>(){
    @Override public void onPersistFailure(    TagBatchingStrategy.TagBatch<TagData> batch,    Exception e){
    }
    @Override public void onPersistSuccess(    TagBatchingStrategy.TagBatch<TagData> batch){
      debugListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  final PersistedBatchReadyListener dgListener=new PersistedBatchReadyListener<>(dgFile,serializationStrategy,backgroundHandler,null);
  dgListener.setListener(new PersistedBatchCallback<TagBatchingStrategy.TagBatch<TagData>>(){
    @Override public void onPersistFailure(    TagBatchingStrategy.TagBatch<TagData> batch,    Exception e){
    }
    @Override public void onPersistSuccess(    TagBatchingStrategy.TagBatch<TagData> batch){
      dgListener.finish(batch);
      Log.e("String_Node_Str","String_Node_Str");
    }
    @Override public void onFinish(){
    }
  }
);
  TagBatchReadyListener<TagData> tagBatchReadyListener=new TagBatchReadyListener<>();
  tagBatchReadyListener.addListenerForTag(perfTag,perfListener);
  tagBatchReadyListener.addListenerForTag(debugTag,debugListener);
  tagBatchReadyListener.addListenerForTag(dgTag,dgListener);
  batchManager=new BatchManager.Builder<>().setBatchingStrategy(tagBatchingStrategy).setSerializationStrategy(serializationStrategy).setHandler(backgroundHandler).setOnBatchReadyListener(tagBatchReadyListener).build(getApplicationContext());
  Toolbar toolbar=(Toolbar)findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);
  FloatingActionButton fab=(FloatingActionButton)findViewById(R.id.fab);
  fab.setOnClickListener(new View.OnClickListener(){
    @Override public void onClick(    View view){
      batchManager.addToBatch(Collections.singleton(new TagData(perfTag,"String_Node_Str")));
      Snackbar.make(view,"String_Node_Str",Snackbar.LENGTH_LONG).setAction("String_Node_Str",null).show();
    }
  }
);
  DrawerLayout drawer=(DrawerLayout)findViewById(R.id.drawer_layout);
  ActionBarDrawerToggle toggle=new ActionBarDrawerToggle(this,drawer,toolbar,R.string.navigation_drawer_open,R.string.navigation_drawer_close);
  drawer.setDrawerListener(toggle);
  toggle.syncState();
  NavigationView navigationView=(NavigationView)findViewById(R.id.nav_view);
  navigationView.setNavigationItemSelectedListener(this);
}