public int compare(Episode arg0, Episode arg1)
		{
			if(arg0.getAirDate() == null && arg1.getAirDate() == null) return 0;
			if(arg1.getAirDate() == null) return 1;
			if(arg0.getAirDate() == null) return -1;
			int result = arg0.getAirDate().compareTo(arg1.getAirDate());
			return result!=0 ?  result : Integer.parseInt(arg0.getEpisodeNumber()) - Integer.parseInt(arg1.getEpisodeNumber());
		}