ExternalException
   於 System.Windows.Forms.Clipboard.ThrowIfFailed(Int32 hr)
   於 System.Windows.Forms.Clipboard.GetDataObject(Int32 retryTimes, Int32 retryDelay)
   於 System.Windows.Forms.Clipboard.GetDataObject()
   於 System.Windows.Forms.Clipboard.ContainsData(String format)
   於 IntelliTools.Utilities.Manager.StartUpManager.CheckClipboardAndDoExit()
   於 IntelliTools.Utilities.Win32.ClipboardManager.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   於 System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   於 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   於 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   於 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   於 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)