WealthLab-8-crashes-when-Japanese-Chinese-IME-is-active-in-SymbolTextBox

WL crashes every time when I forget to switch to English. As long as I start typing it hang and then crash. The following is the crash log. Could you please fix this? thanks.

CODE:
Log Name:      Application
Source:        .NET Runtime
Date:          4/24/2026 11:18:00 PM
Event ID:      1025
Task Category: None
Level:         Error
Keywords:      Classic
User:          N/A
Description:
Application: WealthLab8.exe
CoreCLR Version: 8.0.2325.60607
.NET Version: 8.0.23
Description: The application requested process termination through System.Environment.FailFast.
Message: Unrecoverable system error.
Stack:
   at System.Environment.FailFast(System.String)
   at System.Windows.Documents.TextStore.GrantLockWorker(LockFlags)
   at System.Windows.Documents.TextStore.GrantLockHandler(System.Object)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.DispatcherOperation.InvokeImpl()
   at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(System.Object)
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
   at MS.Internal.CulturePreservingExecutionContext.Run(MS.Internal.CulturePreservingExecutionContext, System.Threading.ContextCallback, System.Object)
   at System.Windows.Threading.DispatcherOperation.Invoke()
   at System.Windows.Threading.Dispatcher.ProcessQueue()
   at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(System.Object)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr, Int32, IntPtr, IntPtr)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame)
   at System.Windows.Threading.DispatcherOperation.Wait(System.TimeSpan)
   at System.Windows.Threading.Dispatcher.InvokeImpl(System.Windows.Threading.DispatcherOperation, System.Threading.CancellationToken, System.TimeSpan)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32)
   at System.Windows.Threading.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority, System.Delegate)
   at WealthLab.WPF.UIElementExtensions.Refresh(System.Windows.UIElement)
   at WealthLab.WPF.ucDataCollector.VerifyService()
   at WealthLab.WPF.ucDataCollector.set_Symbol(System.String)
   at WealthLab8.cwStrategy.ListConsumer(System.Object, System.Windows.Controls.TextChangedEventArgs)
   at System.Windows.RoutedEventArgs.InvokeHandler(System.Delegate, System.Object)
   at System.Windows.EventRoute.InvokeHandlersImpl(System.Object, System.Windows.RoutedEventArgs, Boolean)
   at System.Windows.UIElement.RaiseEventImpl(System.Windows.DependencyObject, System.Windows.RoutedEventArgs)
   at WealthLab.WPF.SymbolTextBox.OnTextChanged(System.Windows.Controls.TextChangedEventArgs)
   at System.Windows.Controls.Primitives.TextBoxBase.OnTextContainerChanged(System.Object, System.Windows.Documents.TextContainerChangedEventArgs)
   at System.Windows.Documents.TextContainer.EndChange(Boolean)
   at System.Windows.Documents.TextRangeBase.EndChange(System.Windows.Documents.ITextRange, Boolean, Boolean)
   at System.Windows.Documents.TextStore.UpdateCompositionText(System.Windows.Documents.FrameworkTextComposition)
   at System.Windows.Documents.TextStore.RaiseCompositionEvents(Int32 ByRef, Int32 ByRef)
   at System.Windows.Documents.TextStore.HandleCompositionEvents(Int32)
   at System.Windows.Documents.TextStore.GrantLockWorker(LockFlags)
   at System.Windows.Documents.TextStore.RequestLock(LockFlags, Int32 ByRef)
   at MS.Win32.UnsafeNativeMethods+ITfKeystrokeMgr.KeyDown(Int32, Int32, Boolean ByRef)
   at MS.Win32.UnsafeNativeMethods+ITfKeystrokeMgr.KeyDown(Int32, Int32, Boolean ByRef)
   at System.Windows.Input.TextServicesContext.Keystroke(Int32, Int32, KeyOp)
   at System.Windows.Input.TextServicesManager.PostProcessInput(System.Object, System.Windows.Input.ProcessInputEventArgs)
   at System.Windows.Input.InputManager.RaiseProcessInputEventHandlers(System.Tuple`2<System.Windows.Input.ProcessInputEventHandler,System.Delegate[]>, System.Windows.Input.ProcessInputEventArgs)
   at System.Windows.Input.InputManager.ProcessStagingArea()
   at System.Windows.Input.InputProviderSite.ReportInput(System.Windows.Input.InputReport)
   at System.Windows.Interop.HwndKeyboardInputProvider.ProcessKeyAction(System.Windows.Interop.MSG ByRef, Boolean ByRef)
   at System.Windows.Interop.HwndSource.CriticalTranslateAccelerator(System.Windows.Interop.MSG ByRef, System.Windows.Input.ModifierKeys)
   at System.Windows.Interop.HwndSource.OnPreprocessMessage(System.Object)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32)
   at System.Windows.Interop.ComponentDispatcherThread.RaiseThreadMessage(System.Windows.Interop.MSG ByRef)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame)
   at System.Windows.Application.RunDispatcher(System.Object)
   at System.Windows.Application.RunInternal(System.Windows.Window)
   at WealthLab8.App.Main()