Exception occurs when deleting a cell from the XRTable in the report designer

get the following exception
 Property accessor 'BackColor_' on object 'xrTableCell2' threw the following exception:'Object does not match target type.'
when try and delete a table cell in a report
Steps to Reproduce:
just create a table from menu and delete one of the cell
Actual Results:
above screen shot
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The error occured:
     Type: TargetInvocationException
     Message: Property accessor 'BackColor_' on object 'xrTableCell2' threw the following exception:'Object does not match target type.'
     Data: 0 entries
     Stack trace:
   at System.ComponentModel.ReflectPropertyDescriptor.GetValue(Object component)
   at DevExpress.XtraVerticalGrid.Data.PGridDataModeHelper.GetValue(ITypeDescriptorContext context)
   at DevExpress.XtraVerticalGrid.Data.PGridDataModeHelper.GetCellValueCore(RowProperties props, Int32 recordIndex)
   at DevExpress.XtraVerticalGrid.VGridControlBase.GetCellValue(RowProperties props, Int32 recordIndex)
   at DevExpress.XtraVerticalGrid.VGridControlBase.GetCellValue(BaseRow row, Int32 recordIndex)
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseRowViewInfo.GetRowCellValue(RowValueInfo rv)
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseRowViewInfo.UpdateCellData(RowValueInfo rv, FormatInfo format)
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseRowViewInfo.CalcRowValueInfo(RowProperties p, Rectangle r, BaseViewInfo vi, Int32 recordIndex, Int32 cellIndex)
   at DevExpress.XtraVerticalGrid.ViewInfo.EditorRowViewInfo.CalcValuesInfo(BaseViewInfo vi, BaseRow nextRow)
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseViewInfo.CalcBandRowsViewInfo(Int32& firstRowIndex, Rectangle br, Int32 bandIndex, Int32 bandRowCount)
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseViewInfo.CalcRowsViewInfo()
   at DevExpress.XtraVerticalGrid.ViewInfo.BaseViewInfo.Calc()
   at DevExpress.XtraVerticalGrid.VGridControlBase.UpdateLayout()
   at DevExpress.XtraVerticalGrid.VGridControlBase.OnPaint(PaintEventArgs e)
   at System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer, Boolean disposeEventArgs)
   at System.Windows.Forms.Control.WmPaint(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at DevExpress.XtraEditors.Container.EditorContainer.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
     ----------------
     InnerException:
               Type: TargetException
               Message: Object does not match target type.
               Data: 0 entries
               Stack trace:
   at System.Reflection.RuntimeMethodInfo.CheckConsistency(Object target)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at System.ComponentModel.ReflectPropertyDescriptor.GetValue(Object component)
               InnerException is null
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Loaded assemblies
Expected Results:
cell just deleted