Program: 26083
Project: 26083
Buggy source:
public NewsListRecyclerAdapter(FragmentActivity activity,RecyclerView recyclerView,IPlayPausePodcastClicked playPausePodcastClicked){
  this.activity=activity;
  this.playPausePodcastClicked=playPausePodcastClicked;
  pDelayHandler=new PostDelayHandler(activity);
  bodyForegroundColor=new ForegroundColorSpan(ContextCompat.getColor(activity,android.R.color.secondary_text_dark));
  dbConn=new DatabaseConnectionOrm(activity);
  SharedPreferences mPrefs=PreferenceManager.getDefaultSharedPreferences(activity);
  titleLineCount=Integer.parseInt(mPrefs.getString(SettingsActivity.SP_TITLE_LINES_COUNT,"String_Node_Str"));
  setHasStableIds(true);
  EventBus.getDefault().register(this);
  if (recyclerView.getLayoutManager() instanceof LinearLayoutManager) {
    final LinearLayoutManager linearLayoutManager=(LinearLayoutManager)recyclerView.getLayoutManager();
    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener(){
      @Override public void onScrolled(      RecyclerView recyclerView,      int dx,      int dy){
        super.onScrolled(recyclerView,dx,dy);
        int adapterTotalItemCount=linearLayoutManager.getItemCount();
        int lastVisibleItem=linearLayoutManager.findLastVisibleItemPosition();
        if (!loading && adapterTotalItemCount <= (lastVisibleItem + visibleThreshold) && adapterTotalItemCount < totalItemCount) {
          Log.v(TAG,"String_Node_Str");
          recyclerView.post(new Runnable(){
            public void run(){
              lazyList.add(null);
              notifyItemInserted(lazyList.size() - 1);
              AsyncTaskHelper.StartAsyncTask(new LoadMoreItemsAsyncTask());
              loading=true;
            }
          }
);
        }
      }
    }
);
  }
}

Fixed version (ground truth):
public NewsListRecyclerAdapter(FragmentActivity activity,RecyclerView recyclerView,IPlayPausePodcastClicked playPausePodcastClicked){
  this.activity=activity;
  this.playPausePodcastClicked=playPausePodcastClicked;
  pDelayHandler=new PostDelayHandler(activity);
  bodyForegroundColor=new ForegroundColorSpan(ContextCompat.getColor(activity,android.R.color.secondary_text_dark));
  dbConn=new DatabaseConnectionOrm(activity);
  SharedPreferences mPrefs=PreferenceManager.getDefaultSharedPreferences(activity);
  titleLineCount=Integer.parseInt(mPrefs.getString(SettingsActivity.SP_TITLE_LINES_COUNT,"String_Node_Str"));
  setHasStableIds(true);
  EventBus.getDefault().register(this);
  if (recyclerView.getLayoutManager() instanceof LinearLayoutManager) {
    final LinearLayoutManager linearLayoutManager=(LinearLayoutManager)recyclerView.getLayoutManager();
    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener(){
      @Override public void onScrolled(      RecyclerView recyclerView,      int dx,      int dy){
        super.onScrolled(recyclerView,dx,dy);
        int adapterTotalItemCount=linearLayoutManager.getItemCount();
        int lastVisibleItem=linearLayoutManager.findLastVisibleItemPosition();
        if (!loading && adapterTotalItemCount <= (lastVisibleItem + visibleThreshold) && adapterTotalItemCount < totalItemCount) {
          loading=true;
          Log.v(TAG,"String_Node_Str");
          recyclerView.post(new Runnable(){
            public void run(){
              lazyList.add(null);
              notifyItemInserted(lazyList.size() - 1);
              AsyncTaskHelper.StartAsyncTask(new LoadMoreItemsAsyncTask());
            }
          }
);
        }
      }
    }
);
  }
}