値を Null にすることはできません。 パラメーター名:NULLPTR is not supported for this conversion. System.ArgumentNullException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 NULLPTR is not supported for this conversion. Sdl.DesktopEditor.Control -2147467261 ,class std::allocator >,class System::String ^>(basic_string\,std::allocator >* , String* _from_obj) 場所 UIAutomation.UiNotifier.SendStatusChangeNotifications(UiNotifier* , IRawElementProviderSimple* provider, FrameworkDocumentControl* control, FieldPtr* row) 場所 UIAutomation.UiNotifier.NotifyFocusChange(UiNotifier* , FrameworkDocumentControl* control, basic_string\,std::allocator >* automationId, FieldPtr* glyph) 場所 FrameworkDocumentControl.NotifyUIAutomation_Focus(FrameworkDocumentControl* ) 場所 Tree.DocumentControl.vl_WindowProc(DocumentControl* , HWND__* , UInt32 , UInt32 , Int32 ) 場所 FrameworkDocumentControl.vl_WindowProc(FrameworkDocumentControl* , HWND__* h_wnd, UInt32 n_msg, UInt32 w_p, Int32 l_p) 場所 System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam) 場所 System.Windows.Forms.NativeWindow.DefWndProc(Message& m) 場所 System.Windows.Forms.Control.DefWndProc(Message& m) 場所 System.Windows.Forms.Control.WmSetFocus(Message& m) 場所 System.Windows.Forms.Control.WndProc(Message& m) 場所 System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) 場所 System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) 場所 System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)]]> Trados Studio Studio18 18.0.2.3255 Microsoft Windows 10 Pro NULL 1041 932 ITP\jesse_good 4.0.30319.42000 DESKTOP-UAO59IV True 67022748 MB