public static void Load()
		{
			SetupDefaultDeckStatsFile();
			var file = Config.Instance.DataDir + "DefaultDeckStats.xml";
			if(!File.Exists(file))
				return;
			try
			{
				_instance = XmlManager<DefaultDeckStats>.Load(file);
			}
			catch(Exception ex)
			{
				//failed loading deckstats 
				var corruptedFile = Helper.GetValidFilePath(Config.Instance.DataDir, "DefaultDeckStats_corrupted", "xml");
				try
				{
					File.Move(file, corruptedFile);
				}
				catch(Exception)
				{
					throw new Exception(
						"Can not load or move DefaultDeckStats.xml file. Please manually delete the file in \"%appdata\\HearthstoneDeckTracker\".");
				}

				//get latest backup file
				var backup =
					new DirectoryInfo(Config.Instance.DataDir).GetFiles("DefaultDeckStats_backup*")
					                                          .OrderByDescending(x => x.CreationTime)
					                                          .FirstOrDefault();
				if(backup != null)
				{
					try
					{
						File.Copy(backup.FullName, file);
						_instance = XmlManager<DefaultDeckStats>.Load(file);
					}
					catch(Exception ex2)
					{
						throw new Exception(
							"Error restoring DefaultDeckStats backup. Please manually rename \"DefaultDeckStats_backup.xml\" to \"DefaultDeckStats.xml\" in \"%appdata\\HearthstoneDeckTracker\".",
							ex2);
					}
				}
				else
					throw new Exception("DefaultDeckStats.xml is corrupted.", ex);
			}
		}