Exception после закрытия дизайнера

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************** Ausnahmetext **************
System.ObjectDisposedException: Auf das verworfene Objekt kann nicht zugegriffen werden.
Objektname: "fSUii8fMh2pJawkcki0".
   bei System.Windows.Forms.Control.CreateHandle()
   bei System.Windows.Forms.Control.get_Handle()
   bei System.Windows.Forms.Control.GetSafeHandle(IWin32Window window)
   bei System.Windows.Forms.ToolTip.Hide(IWin32Window win)
   bei System.Windows.Forms.ToolTip.HideAllToolTips()
   bei System.Windows.Forms.ToolTip.BaseFormDeactivate(Object sender, EventArgs e)
   bei System.EventHandler.Invoke(Object sender, EventArgs e)
   bei System.Windows.Forms.Form.OnDeactivate(EventArgs e)
   bei DevComponents.DotNetBar.Office2007Form.OnDeactivate(EventArgs e)
   bei System.Windows.Forms.Form.set_Active(Boolean value)
   bei System.Windows.Forms.Form.WmActivate(Message& m)
   bei System.Windows.Forms.Form.WndProc(Message& m)
   bei DevComponents.DotNetBar.Office2007RibbonForm.WndProc(Message& m)
   bei System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   bei System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   bei System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** Geladene Assemblys **************
mscorlib
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll.
----------------------------------------
mscorlib.resources
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll.
----------------------------------------
Designer
    Assembly-Version: 1.2.37.0.
    Win32-Version: 1.2.37.0.
    CodeBase: file:///C:/Program%20Files/FastReports/FastReport.Net/Designer.exe.
----------------------------------------
FastReport
    Assembly-Version: 1.2.37.0.
    Win32-Version: 1.2.37.0.
    CodeBase: file:///C:/Program%20Files/FastReports/FastReport.Net/FastReport.DLL.
----------------------------------------
System.Windows.Forms
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0__b77a5c561934e089/System.Windows.Forms.dll.
----------------------------------------
System
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll.
----------------------------------------
System.Drawing
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll.
----------------------------------------
FastReport.Bars
    Assembly-Version: 1.2.37.0.
    Win32-Version: 1.2.37.0.
    CodeBase: file:///C:/Program%20Files/FastReports/FastReport.Net/FastReport.Bars.DLL.
----------------------------------------
Accessibility
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/Accessibility/2.0.0.0__b03f5f7f11d50a3a/Accessibility.dll.
----------------------------------------
System.Windows.Forms.resources
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms.resources/2.0.0.0_de_b77a5c561934e089/System.Windows.Forms.resources.dll.
----------------------------------------
System.Xml
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll.
----------------------------------------
System.Design
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.Design/2.0.0.0__b03f5f7f11d50a3a/System.Design.dll.
----------------------------------------
FastReport.Editor
    Assembly-Version: 1.2.37.0.
    Win32-Version: 1.2.37.0.
    CodeBase: file:///C:/Program%20Files/FastReports/FastReport.Net/FastReport.Editor.DLL.
----------------------------------------
System.resources
    Assembly-Version: 2.0.0.0.
    Win32-Version: 2.0.50727.4927 (NetFXspW7.050727-4900).
    CodeBase: file:///C:/Windows/assembly/GAC_MSIL/System.resources/2.0.0.0_de_b77a5c561934e089/System.resources.dll.
----------------------------------------

Стартуем Designer.exe, на Data-Band тянем Shapes->Diagonal Line


Нажимаем Save Report, в SaveFile-диалоге нажимаем нажимаем сохранить. Закрываем дизайнер

Версия FastReport: 1.2.37