OCTGN

the game crashes when the other person clicks reset while i’m dragging a card

Error:
System.NullReferenceException: Objektreferencen er ikke indstillet til en forekomst af et objekt.
ved Octgn.Play.Gui.CardControl.OnMouseMove(MouseEventArgs e)
ved System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
ved System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
ved System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
ved System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
ved System.Windows.Input.InputManager.ProcessStagingArea()
ved System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
ved System.Windows.Input.MouseDevice.Synchronize()
ved System.Windows.Input.InputManager.HitTestInvalidatedAsyncCallback(Object arg)
ved System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
ved System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
ved System.Windows.Threading.DispatcherOperation.InvokeImpl()
ved System.Threading.ExecutionContext.runTryCode(Object userData)
ved System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
ved System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
ved System.Windows.Threading.DispatcherOperation.Invoke()
ved System.Windows.Threading.Dispatcher.ProcessQueue()
ved System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
ved MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
ved MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
ved System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
ved System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
ved System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Boolean isSingleParameter)
ved MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
ved MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
ved System.Windows.Threading.Dispatcher.TranslateAndDispatchMessage(MSG& msg)
ved System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
ved System.Windows.Application.RunInternal(Window window)
ved Octgn.OctgnApp.Main()