System.NullReferenceException: A null value was found where an object instance was required.
  at OpenTK.OpenGL.GL.Viewport (Int32 x, Int32 y, Int32 width, Int32 height) [0x00000] 
  at Dogfight2008.Common.GLControlUtil.HandleResize (OpenTK.GLControl glCtrl, Double viewdistance) [0x00000] 
  at Dogfight2008.MainForm.glControl_Resize (System.Object sender, System.EventArgs e) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
  at System.Windows.Forms.Control.OnResize (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.UserControl.OnResize (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Control.OnSizeChanged (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Control.UpdateBounds (Int32 x, Int32 y, Int32 width, Int32 height, Int32 clientWidth, Int32 clientHeight) [0x00000] 
  at System.Windows.Forms.Control.UpdateBounds () [0x00000] 
  at System.Windows.Forms.Control.WmWindowPosChanged (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ScrollableControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ContainerControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.UserControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlWindowTarget.OnMessage (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlNativeWindow.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) [0x00000] 
System.NullReferenceException: A null value was found where an object instance was required.
  at OpenTK.OpenGL.GL.Materialv (MaterialFace face, MaterialParameter pname, System.Single[] params) [0x00000] 
  at Dogfight2008.Common.GLUtil.Init () [0x00000] 
  at Dogfight2008.Common.GLControlUtil.Init (OpenTK.GLControl glControl, Double viewdistance) [0x00000] 
  at Dogfight2008.MainForm.MainForm_Load (System.Object sender, System.EventArgs e) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
  at System.Windows.Forms.Form.OnLoad (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Form.OnCreateControl () [0x00000] 
  at System.Windows.Forms.Control.CreateControl () [0x00000] 
  at System.Windows.Forms.Control.WmShowWindow (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ScrollableControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ContainerControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Form.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlWindowTarget.OnMessage (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlNativeWindow.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) [0x00000] 
System.NullReferenceException: A null value was found where an object instance was required.
  at OpenTK.OpenGL.GL.Viewport (Int32 x, Int32 y, Int32 width, Int32 height) [0x00000] 
  at Dogfight2008.Common.GLControlUtil.HandleResize (OpenTK.GLControl glCtrl, Double viewdistance) [0x00000] 
  at Dogfight2008.MainForm.glControl_Resize (System.Object sender, System.EventArgs e) [0x00000] 
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
  at System.Windows.Forms.Control.OnResize (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.UserControl.OnResize (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Control.OnSizeChanged (System.EventArgs e) [0x00000] 
  at System.Windows.Forms.Control.UpdateBounds (Int32 x, Int32 y, Int32 width, Int32 height, Int32 clientWidth, Int32 clientHeight) [0x00000] 
  at System.Windows.Forms.Control.UpdateBounds () [0x00000] 
  at System.Windows.Forms.Control.WmWindowPosChanged (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ScrollableControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.ContainerControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.UserControl.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlWindowTarget.OnMessage (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.Control+ControlNativeWindow.WndProc (System.Windows.Forms.Message& m) [0x00000] 
  at System.Windows.Forms.NativeWindow.WndProc (IntPtr hWnd, Msg msg, IntPtr wParam, IntPtr lParam) [0x00000]