Error in EM 4.0.0.0, when change the size of a column

Hello,

I found an issue on EM 4.0.0.0. The error occured when I try to change the size of a column with left click on mouse. The error is:
"
Sequence contains more than one matching element
Exception type: System.InvalidOperationException
Stack trace:
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable1 source, Func2 predicate)
at Morph.Controls.Workspace.WorkspaceTableControl.ResizeColumn(MetaColumn metaColumn)
at -.dje_qZ7QKQJ5AEWP6KD7GESH99H4RWSG4D9HYDVL6FXL2VHV8JR2K5THWWCHV3TP9VUNA78EW22U8AHUM2_ejd.#=q20aCoBku142FcT4nvR1b835aQE6g42JsHp7Mf1oFhPc=(Object #=q6xlHc3MbJSEomRXFvroRXg==, MetaColumn #=qsEERkGlgn6b6rWcgCMMgWA==)
at Morph.Controls.Workspace.WorkspaceTableControl.HandleColumnResized(Int32 col, Int32 newWidth)
at #=qm4Vw4Qj8JK8YuXTi6uabomOhPYoVUh7vV9ekHW$EOfPnb8GRH5kkm0mK78uGfslg.OnMouseUp(MouseButtonEventArgs #=q7aBrWTuAWrZATE2O8dYQuQ==)
at System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
at System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
at System.Windows.Input.InputManager.ProcessStagingArea()
at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
"
The error occured all the time in the same project but I can’t get this error into another project.

Best regards,
Radu.

The bug has been fixed. Please get an updated version from our website.

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