docs: public View getRecyclerView(boolean shouldSleep, int recyclerViewIndex){
  		Set<View> uniqueViews = new HashSet<View>();
  		if(shouldSleep){
  			sleeper.sleep();
  		}
  
  		@SuppressWarnings("unchecked")
  		ArrayList<View> views = RobotiumUtils.filterViewsToSet(new Class[] {ViewGroup.class}, getAllViews(false));
  		views = RobotiumUtils.removeInvisibleViews(views);
  
  		for(View view : views){
  
  			if(isViewType(view.getClass(), "widget.RecyclerView")){
  				uniqueViews.add(view);
  			}
  
  			if(uniqueViews.size() > recyclerViewIndex) {
  				return (ViewGroup) view;
  			}
  		}
  		return null;
  	}