Program: 8673
Project: 8673
Buggy source:
@Override public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState){
  View view=inflater.inflate(R.layout.fragment_month,container,false);
  offset=getArguments().getInt(Constants.OFFSET_ARGUMENT);
  List<Day> days=utils.getDays(getContext(),offset);
  digits=utils.preferredDigits(getActivity());
  AppCompatImageView prev=(AppCompatImageView)view.findViewById(R.id.prev);
  AppCompatImageView next=(AppCompatImageView)view.findViewById(R.id.next);
  prev.setOnClickListener(this);
  next.setOnClickListener(this);
  persianDate=Utils.getToday();
  int month=persianDate.getMonth() - offset;
  month-=1;
  int year=persianDate.getYear();
  year=year + (month / 12);
  month=month % 12;
  if (month < 0) {
    year-=1;
    month+=12;
  }
  month+=1;
  persianDate.setMonth(month);
  persianDate.setYear(year);
  persianDate.setDayOfMonth(1);
  RecyclerView recyclerView=(RecyclerView)view.findViewById(R.id.RecyclerView);
  recyclerView.setHasFixedSize(true);
  RecyclerView.LayoutManager layoutManager=new GridLayoutManager(getContext(),7);
  recyclerView.setLayoutManager(layoutManager);
  adapter=new MonthAdapter(getActivity(),this,days);
  recyclerView.setAdapter(adapter);
  calendarMainFragment=(CalendarMainFragment)getActivity().getSupportFragmentManager().findFragmentByTag(Constants.CALENDAR_MAIN_FRAGMENT_TAG);
  if (calendarMainFragment != null && offset == 0) {
    calendarMainFragment.selectDay(Utils.getToday());
  }
  if (offset == 0) {
    UpdateTitle();
  }
  filter=new IntentFilter(Constants.BROADCAST_INTENT_TO_MONTH_FRAGMENT);
  receiver=new BroadcastReceiver(){
    @Override public void onReceive(    Context context,    Intent intent){
      int value=intent.getExtras().getInt(Constants.BROADCAST_FIELD_TO_MONTH_FRAGMENT);
      if (value == offset) {
        UpdateTitle();
      }
 else       if (value == Constants.BROADCAST_TO_MONTH_FRAGMENT_RESET_DAY) {
        resetSelectDay();
      }
    }
  }
;
  return view;
}

Fixed version (ground truth):
@Override public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState){
  View view=inflater.inflate(R.layout.fragment_month,container,false);
  offset=getArguments().getInt(Constants.OFFSET_ARGUMENT);
  List<Day> days=utils.getDays(getContext(),offset);
  digits=utils.preferredDigits(getActivity());
  AppCompatImageView prev=(AppCompatImageView)view.findViewById(R.id.prev);
  AppCompatImageView next=(AppCompatImageView)view.findViewById(R.id.next);
  prev.setOnClickListener(this);
  next.setOnClickListener(this);
  persianDate=Utils.getToday();
  int month=persianDate.getMonth() - offset;
  month-=1;
  int year=persianDate.getYear();
  year=year + (month / 12);
  month=month % 12;
  if (month < 0) {
    year-=1;
    month+=12;
  }
  month+=1;
  persianDate.setMonth(month);
  persianDate.setYear(year);
  persianDate.setDayOfMonth(1);
  RecyclerView recyclerView=(RecyclerView)view.findViewById(R.id.RecyclerView);
  recyclerView.setHasFixedSize(true);
  RecyclerView.LayoutManager layoutManager=new GridLayoutManager(getContext(),7);
  recyclerView.setLayoutManager(layoutManager);
  adapter=new MonthAdapter(getActivity(),this,days);
  recyclerView.setAdapter(adapter);
  calendarMainFragment=(CalendarMainFragment)getActivity().getSupportFragmentManager().findFragmentByTag(Constants.CALENDAR_MAIN_FRAGMENT_TAG);
  if (calendarMainFragment != null && offset == 0 && CalendarMainFragment.viewPagerPosition == offset) {
    calendarMainFragment.selectDay(Utils.getToday());
  }
  if (offset == 0 && CalendarMainFragment.viewPagerPosition == offset) {
    UpdateTitle();
  }
  filter=new IntentFilter(Constants.BROADCAST_INTENT_TO_MONTH_FRAGMENT);
  receiver=new BroadcastReceiver(){
    @Override public void onReceive(    Context context,    Intent intent){
      int value=intent.getExtras().getInt(Constants.BROADCAST_FIELD_TO_MONTH_FRAGMENT);
      if (value == offset) {
        UpdateTitle();
      }
 else       if (value == Constants.BROADCAST_TO_MONTH_FRAGMENT_RESET_DAY) {
        resetSelectDay();
      }
    }
  }
;
  return view;
}