Program: 57616
Project: 57616
Buggy source:
@Override public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState){
  View contentView=inflater.inflate(R.layout.fragment_feed,container,false);
  mListView=(PageListView)contentView.findViewById(R.id.listView);
  mSwipeLayout=(SwipeRefreshLayout)contentView.findViewById(R.id.swipe_container);
  mSwipeLayout.setSize(SwipeRefreshLayout.LARGE);
  mDataHelper=new FeedsDataHelper(App.getContext());
  getLoaderManager().initLoader(0,null,this);
  mAdapter=new FeedsAdapter(getActivity(),mListView);
  View header=new View(getActivity());
  mListView.addHeaderView(header);
  AnimationAdapter animationAdapter=new CardsAnimationAdapter(mAdapter);
  animationAdapter.setAbsListView(mListView);
  mListView.setAdapter(animationAdapter);
  mListView.setLoadNextListener(new PageListView.OnLoadNextListener(){
    @Override public void onLoadNext(){
      loadNextData();
    }
  }
);
  mListView.setOnItemClickListener(new AdapterView.OnItemClickListener(){
    @Override public void onItemClick(    AdapterView<?> parent,    View view,    int position,    long id){
      int actualPosition=position - mListView.getHeaderViewsCount();
      if (actualPosition < 0) {
        return;
      }
      ActivityOptionsCompat options=ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity());
      Intent intent=new Intent(getActivity(),ImageViewActivity.class);
      Feed feed=mAdapter.getItem(position - mListView.getHeaderViewsCount());
      intent.putExtra(ImageViewActivity.IMAGE_NAME,feed.getName());
      intent.putStringArrayListExtra(ImageViewActivity.IMAGE_URL,feed.getImgs());
      intent.putExtra(ImageViewActivity.IMAGE_ID,feed.getId());
      ActivityCompat.startActivity(getActivity(),intent,options.toBundle());
    }
  }
);
  initActionBar();
  mSwipeLayout.setOnRefreshListener(this);
  mSwipeLayout.setColorSchemeResources(R.color.material_700,R.color.material_500);
  return contentView;
}

Fixed version (ground truth):
@Override public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState){
  View contentView=inflater.inflate(R.layout.fragment_feed,container,false);
  mListView=(PageListView)contentView.findViewById(R.id.listView);
  mSwipeLayout=(SwipeRefreshLayout)contentView.findViewById(R.id.swipe_container);
  mSwipeLayout.setSize(SwipeRefreshLayout.LARGE);
  mDataHelper=new FeedsDataHelper(App.getContext());
  getLoaderManager().initLoader(0,null,this);
  mAdapter=new FeedsAdapter(getActivity(),mListView);
  View header=new View(getActivity());
  mListView.addHeaderView(header);
  AnimationAdapter animationAdapter=new CardsAnimationAdapter(mAdapter);
  animationAdapter.setAbsListView(mListView);
  mListView.setAdapter(animationAdapter);
  mListView.setLoadNextListener(new PageListView.OnLoadNextListener(){
    @Override public void onLoadNext(){
      loadNextData();
    }
  }
);
  mListView.setOnItemClickListener(new AdapterView.OnItemClickListener(){
    @Override public void onItemClick(    AdapterView<?> parent,    View view,    int position,    long id){
      int actualPosition=position - mListView.getHeaderViewsCount();
      if (actualPosition < 0) {
        return;
      }
      ActivityOptionsCompat options=ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity());
      Intent intent=new Intent(getActivity(),ImageViewActivity.class);
      Feed feed=mAdapter.getItem(position - mListView.getHeaderViewsCount());
      if (feed == null) {
        return;
      }
      intent.putExtra(ImageViewActivity.IMAGE_NAME,feed.getName());
      intent.putStringArrayListExtra(ImageViewActivity.IMAGE_URL,feed.getImgs());
      intent.putExtra(ImageViewActivity.IMAGE_ID,feed.getId());
      ActivityCompat.startActivity(getActivity(),intent,options.toBundle());
    }
  }
);
  initActionBar();
  mSwipeLayout.setOnRefreshListener(this);
  mSwipeLayout.setColorSchemeResources(R.color.material_700,R.color.material_500);
  return contentView;
}