Program: 19174
Project: 19174
Buggy source:
@Override protected Boolean doInBackground(long[]... params) throws Exception {
  Context context=Geocaching4LocusApplication.getAppContext();
  long[] pointIndexes=params[0];
  if (!Geocaching4LocusApplication.getAuthenticatorHelper().hasAccount())   throw new InvalidCredentialsException("String_Node_Str");
  GeocachingApi api=LiveGeocachingApiFactory.create();
  int attempt=0;
  int current=0;
  int count=pointIndexes.length;
  while (++attempt <= 2) {
    try {
      login(api);
      current=0;
      while (current < count) {
        List<Waypoint> oldPoints=prepareOldWaypointsFromIndexes(context,pointIndexes,current,AppConstants.CACHES_PER_REQUEST);
        @SuppressWarnings({"String_Node_Str","String_Node_Str"}) List<Geocache> cachesToAdd=(List)api.searchForGeocaches(false,AppConstants.CACHES_PER_REQUEST,logCount,0,new Filter[]{new CacheCodeFilter(getPagedCachesIds(oldPoints,current,AppConstants.CACHES_PER_REQUEST))});
        if (isCancelled())         return false;
        if (cachesToAdd.size() == 0)         break;
        List<Waypoint> points=LocusDataMapper.toLocusPoints(context,cachesToAdd);
        int index=0;
        for (        Waypoint p : points) {
          Waypoint oldPoint=oldPoints.get(index);
          if (p == null) {
            p=oldPoint;
          }
          p=LocusDataMapper.mergePoints(Geocaching4LocusApplication.getAppContext(),p,oldPoint);
          ActionTools.updateLocusWaypoint(context,p,false);
          index++;
        }
        current=current + cachesToAdd.size();
        publishProgress(current);
        oldPoints=null;
        cachesToAdd=null;
        points=null;
      }
      publishProgress(current);
      Log.i(TAG,"String_Node_Str" + current);
      if (current > 0) {
        return true;
      }
 else {
        return false;
      }
    }
 catch (    InvalidSessionException e) {
      Log.e(TAG,e.getMessage(),e);
      Geocaching4LocusApplication.getAuthenticatorHelper().invalidateAuthToken();
      if (attempt == 1)       continue;
      throw e;
    }
catch (    OperationCanceledException e) {
      Log.e(TAG,e.getMessage(),e);
      return false;
    }
  }
  return null;
}

Fixed version (ground truth):
@Override protected Boolean doInBackground(long[]... params) throws Exception {
  Context context=Geocaching4LocusApplication.getAppContext();
  long[] pointIndexes=params[0];
  if (!Geocaching4LocusApplication.getAuthenticatorHelper().hasAccount())   throw new InvalidCredentialsException("String_Node_Str");
  GeocachingApi api=LiveGeocachingApiFactory.create();
  int attempt=0;
  int current=0;
  int count=pointIndexes.length;
  while (++attempt <= 2) {
    try {
      login(api);
      current=0;
      while (current < count) {
        List<Waypoint> oldPoints=prepareOldWaypointsFromIndexes(context,pointIndexes,current,AppConstants.CACHES_PER_REQUEST);
        if (oldPoints.size() == 0) {
          current=current + Math.min(pointIndexes.length - current,AppConstants.CACHES_PER_REQUEST);
          publishProgress(current);
          continue;
        }
        @SuppressWarnings({"String_Node_Str","String_Node_Str"}) List<Geocache> cachesToAdd=(List)api.searchForGeocaches(false,AppConstants.CACHES_PER_REQUEST,logCount,0,new Filter[]{new CacheCodeFilter(getPagedCachesIds(oldPoints,current,AppConstants.CACHES_PER_REQUEST))});
        if (isCancelled())         return false;
        if (cachesToAdd.size() == 0)         break;
        List<Waypoint> points=LocusDataMapper.toLocusPoints(context,cachesToAdd);
        int index=0;
        for (        Waypoint p : points) {
          Waypoint oldPoint=oldPoints.get(index);
          if (p == null) {
            p=oldPoint;
          }
          p=LocusDataMapper.mergePoints(Geocaching4LocusApplication.getAppContext(),p,oldPoint);
          ActionTools.updateLocusWaypoint(context,p,false);
          index++;
        }
        current=current + Math.min(pointIndexes.length - current,AppConstants.CACHES_PER_REQUEST);
        publishProgress(current);
        oldPoints=null;
        cachesToAdd=null;
        points=null;
      }
      publishProgress(current);
      Log.i(TAG,"String_Node_Str" + current);
      if (current > 0) {
        return true;
      }
 else {
        return false;
      }
    }
 catch (    InvalidSessionException e) {
      Log.e(TAG,e.getMessage(),e);
      Geocaching4LocusApplication.getAuthenticatorHelper().invalidateAuthToken();
      if (attempt == 1)       continue;
      throw e;
    }
catch (    OperationCanceledException e) {
      Log.e(TAG,e.getMessage(),e);
      return false;
    }
  }
  return null;
}