23-Feb-18 9:31:06 PM: Critical error occurred
OnCrash() failed: System.NullReferenceException: Object reference not set to an instance of an object.
   at _PSzdV9ZBWle8mLTfQsbNiFhrBlbb._JZb3LGPFCq09QpwSoOORWTaOABg(Byte[] , Int32 )
   at _ZoBSnRHeoACFHeCN9Ob2XAYdFQg._MepwO6Jwur4cyPq1wvFhLbJMFvf()
   at _kxsETGGiK7wvBJQaKQcjjQmwu3d._MepwO6Jwur4cyPq1wvFhLbJMFvf()
   at _Pvdc4D0svef3g0K18SjQCDzqH6K._RDze939qV8k9jFr6tIioktKeDFB(TextWriter )
System.NullReferenceException: Object reference not set to an instance of an object.
   at _nN7hDcTFZaxb2mM2iOdPxpSysdd._qYpdq4xFtzMG42NxjiIW48unCVH(String[] , List`1 )
   at _5aJas88OhE0xOLS3FYNFD4LrxzF..ctor(_PSzdV9ZBWle8mLTfQsbNiFhrBlbb )
   at _PSzdV9ZBWle8mLTfQsbNiFhrBlbb._1Ao1nlTHJP3kjPUdE6V2nKHEtpO()
   at _1VbwsFTuWGET1gBrDXFJbyu2AMk._Hp67pb9pTi0k7rUlki2AY3RPG8e(Boolean , StartServerArgs , _hbMMHrQrfdpkyLmT7WFX41bz6Sh )
   at _nsEvKltqTivPIyGVjfsTCdtRbnk._by5v6ACcJwmpKvljtjUoGl4nxKu(Int32 )
   at _z037LoBJqXtirOzadmXJCrVjkEu._W2oOwZconVudISEV0JshALPZWLH(_eLCnXcTfvboRQWkrYuyzeEtMpFg , MouseEvent )
   at _UzmCcCD0yHi0LzpnscfqOy6LexF._eCM0iZ0UI0JuotKp8ZuXSowh5Id(_eLCnXcTfvboRQWkrYuyzeEtMpFg , MouseEvent )
   at _Mm8kh1l5SmQZTpRaRe433HmbiYK._eCM0iZ0UI0JuotKp8ZuXSowh5Id(_eLCnXcTfvboRQWkrYuyzeEtMpFg , MouseEvent )
   at _18Qt9sXQwgk6PlcNLkdd3igx9yg._eCM0iZ0UI0JuotKp8ZuXSowh5Id(MouseEvent )
   at _kxsETGGiK7wvBJQaKQcjjQmwu3d._w6qUPCcyFO4FcbH7JaWw2iqGXQb(Object , MouseButtonEventArgs )
   at System.EventHandler`1.Invoke(Object sender, TEventArgs e)
   at System.EventHandler`1.Invoke(Object sender, TEventArgs e)
   at OpenTK.Platform.Windows.WinGLNative.WindowProcedure(IntPtr handle, WindowMessage message, IntPtr wParam, IntPtr lParam)
   at OpenTK.Platform.Windows.Functions.DispatchMessage(MSG& msg)
   at OpenTK.Platform.Windows.WinGLNative.ProcessEvents()
   at OpenTK.GameWindow.Run(Double updates_per_second, Double frames_per_second)
   at _RPptjjwHbnLPql6TLGUcnaVjtXP._1Ao1nlTHJP3kjPUdE6V2nKHEtpO(_oRMoqOvAhtvkQ5aXNckmUotssLu , String[] )
   at _Pvdc4D0svef3g0K18SjQCDzqH6K._1Ao1nlTHJP3kjPUdE6V2nKHEtpO(ThreadStart )