get an exception when open a .sln (ver 5.0.0.2605)

SharpDevelop Version : 5.0.0.2605-newNR-alpha-8ed5264b

.NET Version : 4.0.30319.17929

OS Version : Microsoft Windows NT 6.1.7601 Service Pack 1

Current culture : Chinese (Simplified, PRC) (zh-CN)

Running under WOW6432, processor architecture: x86-64

Working Set Memory : 110728kb

GC Heap Memory : 7568kb

Unhandled WPF exception

Exception thrown:

System.ArgumentException: Value does not fall within the expected range.

at ICSharpCode.SharpDevelop.Project.SolutionConfigurationOrPlatformNameCollection.ICSharpCode.SharpDevelop.Project.IConfigurationOrPlatformNameCollection.Add(String newName, String copyFrom)

at ICSharpCode.SharpDevelop.Project.SolutionLoader.ReadSolution(Solution solution, IProgressMonitor progress)

at ICSharpCode.SharpDevelop.Project.SDProjectService.LoadSolutionFile(FileName fileName, IProgressMonitor progress)

at ICSharpCode.SharpDevelop.Project.SDProjectService.OpenSolutionInternal(FileName fileName)

at ICSharpCode.Core.FileUtility.<>c__DisplayClass13.<ObservedLoad>b__12()

at ICSharpCode.Core.FileUtility.ObservedLoad(FileOperationDelegate loadFile, FileName fileName, String message, FileErrorPolicy policy)

at ICSharpCode.Core.FileUtility.ObservedLoad(NamedFileOperationDelegate saveFileAs, FileName fileName, String message, FileErrorPolicy policy)

at ICSharpCode.Core.FileUtility.ObservedLoad(NamedFileOperationDelegate saveFileAs, FileName fileName, FileErrorPolicy policy)

at ICSharpCode.SharpDevelop.Project.SDProjectService.OpenSolutionOrProject(FileName fileName)

at ICSharpCode.SharpDevelop.Project.Commands.LoadSolution.Run()

at ICSharpCode.StartPage.RecentProjectsControl.openSolutionClick(Object sender, RoutedEventArgs e)

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.RaiseEvent(RoutedEventArgs e)

at System.Windows.Controls.Primitives.ButtonBase.OnClick()

at System.Windows.Controls.Button.OnClick()

at System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)

at System.Windows.UIElement.OnMouseLeftButtonUpThunk(Object sender, MouseButtonEventArgs e)

at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)

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.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)

at System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)

at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)

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.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)

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 MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)

---- Recent log messages:

10:48:37.515 [1] INFO - Loading addin CodeCoverageAddIn

10:48:37.515 [1] INFO - Loading addin AvalonEdit.AddIn

10:48:37.709 [1] INFO - Starting workbench...

10:48:37.709 [1] DEBUG - NavigationService -- suspend logging

10:48:37.709 [1] INFO - Loading addin Start Page

10:48:37.732 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.WinForms.IWinFormsService

10:48:37.736 [1] DEBUG - NavigationService -- resume logging

10:48:37.836 [1] INFO - Number of screens: 1

10:48:37.836 [1] INFO - Screen {X=0,Y=0,Width=1366,Height=768}: Validating {X=10,Y=10,Width=750,Height=550}; intersection {X=10,Y=10,Width=750,Height=550}

10:48:37.853 [1] INFO - dockingManager_Loaded

10:48:37.854 [1] INFO - Loading layout file: C:\Users\Administrator\AppData\Roaming\ICSharpCode\SharpDevelop5\layouts\Default.xml, hideAllLostPads=False

10:48:37.895 [1] DEBUG - ActiveContentChanged to ICSharpCode.StartPage.StartPageViewContent

10:48:37.895 [1] DEBUG - ActiveWorkbenchWindowChanged to [AvalonWorkbenchWindow: 启始页]

10:48:37.895 [1] DEBUG - NavigationService

ActiveViewContent: 启始页

Subview: TabPageText

10:48:37.895 [1] DEBUG - ActiveViewContentChanged to ICSharpCode.StartPage.StartPageViewContent

10:48:37.896 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Gui.PropertyPad...

10:48:37.914 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.WinForms.IWinFormsMenuService

10:48:37.915 [1] DEBUG - PropertyPad created

10:48:37.923 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Project.ProjectBrowserPad...

10:48:37.924 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.WinForms.IWinFormsToolbarService

10:48:37.928 [1] DEBUG - Creating pad ICSharpCode.SharpDevelop.Gui.ErrorListPad...

10:48:38.109 [9] DEBUG - Preload-Thread started.

10:48:38.225 [1] DEBUG - Service startup: ICSharpCode.SharpDevelop.Editor.IEditorControlService

10:48:38.240 [1] DEBUG - Preload-Thread finished.

10:48:44.921 [1] ERROR - Unhandled WPF exception

--> Exception: