Mosaic Crashed

Jul 14, 2011 at 2:54 AM

Environment: Notebook, win7 home basic (chinese). 

14.07.2011 09:47:26 (ERROR): Mosaic.App An error occured.System.ArgumentNullException: Value cannot be null.Parameter name: Children of 'System.Windows.Controls.UIElementCollection' cannot be null. Object derived from UIElement expected.   at System.Windows.Controls.UIElementCollection.ValidateElement(UIElement element)   at System.Windows.Controls.UIElementCollection.AddInternal(UIElement element)   at System.Windows.Controls.UIElementCollection.Add(UIElement element)   at Mosaic.Controls.WidgetControl.Load()   at Mosaic.Windows.MainWindow.WidgetManagerWidgetLoaded(WidgetProxy widget)   at Mosaic.Core.WidgetManager.LoadWidget(WidgetProxy widget)   at Mosaic.Windows.MainWindow.WindowLoaded(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.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent)   at System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root)   at MS.Internal.LoadedOrUnloadedOperation.DoWork()   at System.Windows.Media.MediaContext.FireLoadedPendingCallbacks()   at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()   at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.Resize(ICompositionTarget resizedCompositionTarget)   at System.Windows.Interop.HwndTarget.OnResize()   at System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)   at System.Windows.Interop.HwndSource.HwndTargetFilterMessage(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). 14.07.2011 09:47:33 (ERROR): Mosaic.App An error occured.System.ArgumentNullException: Value cannot be null.Parameter name: Children of 'System.Windows.Controls.UIElementCollection' cannot be null. Object derived from UIElement expected.   at System.Windows.Controls.UIElementCollection.ValidateElement(UIElement element)   at System.Windows.Controls.UIElementCollection.AddInternal(UIElement element)   at System.Windows.Controls.UIElementCollection.Add(UIElement element)   at Mosaic.Controls.WidgetControl.Load()   at Mosaic.Windows.MainWindow.WidgetManagerWidgetLoaded(WidgetProxy widget)   at Mosaic.Core.WidgetManager.LoadWidget(WidgetProxy widget)   at Mosaic.Windows.MainWindow.WindowLoaded(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.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent)   at System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root)   at MS.Internal.LoadedOrUnloadedOperation.DoWork()   at System.Windows.Media.MediaContext.FireLoadedPendingCallbacks()   at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()   at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.Resize(ICompositionTarget resizedCompositionTarget)   at System.Windows.Interop.HwndTarget.OnResize()   at System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)   at System.Windows.Interop.HwndSource.HwndTargetFilterMessage(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). 14.07.2011 09:47:54 (ERROR): Mosaic.App An error occured.System.ArgumentNullException: Value cannot be null.Parameter name: Children of 'System.Windows.Controls.UIElementCollection' cannot be null. Object derived from UIElement expected.   at System.Windows.Controls.UIElementCollection.ValidateElement(UIElement element)   at System.Windows.Controls.UIElementCollection.AddInternal(UIElement element)   at System.Windows.Controls.UIElementCollection.Add(UIElement element)   at Mosaic.Controls.WidgetControl.Load()   at Mosaic.Windows.MainWindow.WidgetManagerWidgetLoaded(WidgetProxy widget)   at Mosaic.Core.WidgetManager.LoadWidget(WidgetProxy widget)   at Mosaic.Windows.MainWindow.WindowLoaded(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.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent)   at System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root)   at MS.Internal.LoadedOrUnloadedOperation.DoWork()   at System.Windows.Media.MediaContext.FireLoadedPendingCallbacks()   at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()   at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.Resize(ICompositionTarget resizedCompositionTarget)   at System.Windows.Interop.HwndTarget.OnResize()   at System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)   at System.Windows.Interop.HwndSource.HwndTargetFilterMessage(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). 14.07.2011 09:48:34 (ERROR): Mosaic.App An error occured.System.ArgumentNullException: Value cannot be null.Parameter name: Children of 'System.Windows.Controls.UIElementCollection' cannot be null. Object derived from UIElement expected.   at System.Windows.Controls.UIElementCollection.ValidateElement(UIElement element)   at System.Windows.Controls.UIElementCollection.AddInternal(UIElement element)   at System.Windows.Controls.UIElementCollection.Add(UIElement element)   at Mosaic.Controls.WidgetControl.Load()   at Mosaic.Windows.MainWindow.WidgetManagerWidgetLoaded(WidgetProxy widget)   at Mosaic.Core.WidgetManager.LoadWidget(WidgetProxy widget)   at Mosaic.Windows.MainWindow.WindowLoaded(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.BroadcastEventHelper.BroadcastEvent(DependencyObject root, RoutedEvent routedEvent)   at System.Windows.BroadcastEventHelper.BroadcastLoadedEvent(Object root)   at MS.Internal.LoadedOrUnloadedOperation.DoWork()   at System.Windows.Media.MediaContext.FireLoadedPendingCallbacks()   at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()   at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)   at System.Windows.Media.MediaContext.Resize(ICompositionTarget resizedCompositionTarget)   at System.Windows.Interop.HwndTarget.OnResize()   at System.Windows.Interop.HwndTarget.HandleMessage(WindowMessage msg, IntPtr wparam, IntPtr lparam)   at System.Windows.Interop.HwndSource.HwndTargetFilterMessage(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).