Object reference not set to an instance of an object.
   at DungeonCrawler.ArenaNetworkingManager.CheckPlayerGear()
   at DungeonCrawler.ArenaNetworkingManager.FinishWave(Boolean networking)
   at DungeonCrawler.NetworkGameManagerComponent.UpdateIncomingNetworkActionList_ArenaWaveComplete(Int32& i, NetworkAction& networkAction)
   at DungeonCrawler.NetworkGameManagerComponent.UpdateIncomingNetworkActionList(GameTime gameTime)
   at DungeonCrawler.NetworkGameManagerComponent.UpdateNetworkSession(GameTime gameTime)
   at DungeonCrawler.NetworkGameManagerComponent.Update(GameTime gameTime)
   at Microsoft.Xna.Framework.Game.Update(GameTime gameTime)
   at DungeonCrawler.DungeonCrawlerGame.Update(GameTime gameTime)
   at Microsoft.Xna.Framework.Game.Tick()
   at Microsoft.Xna.Framework.SDL2_FNAPlatform.RunLoop(Game game)
   at Microsoft.Xna.Framework.Game.Run()
   at DungeonCrawler.Program.Main(String[] args)