docs: public List<View> getScrollableSupportPackageViews(boolean shouldSleep){
  		List <View> viewsToReturn = new ArrayList<View>();
  		if(shouldSleep){
  			sleeper.sleep();
  		}
  
  		@SuppressWarnings("unchecked")
  		ArrayList<View> views = RobotiumUtils.filterViewsToSet(new Class[] {ViewGroup.class}, getAllViews(true));
  		views = RobotiumUtils.removeInvisibleViews(views);
  
  		for(View view : views){
  
  			if(isViewType(view.getClass(), "widget.RecyclerView") || 
  					isViewType(view.getClass(), "widget.NestedScrollView")){
  				viewsToReturn.add(view);
  			}
  
  		}
  		return viewsToReturn;
  	}