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POUpgrade From Silverlight 4 to Silverlight 5 causing AccessViolationException
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copied!<p>We have upgraded our project from Silverlight 4 to Silverlight 5 and now we are experiencing <code>AccessViolationException</code> from time to time in different places in the code, this exception is also causing the browser to crash.</p> <p>Is there any guideline how to prevent this from happening?</p> <p>I am adding the stack trace where the <code>AccessViolationException</code> was popped:</p> <pre><code>[Managed to Native Transition] System.Windows.dll!MS.Internal.XcpImports.SetValue(MS.Internal.IManagedPeerBase obj, System.Windows.DependencyProperty property, string s) + 0x6f bytes System.Windows.dll!MS.Internal.XcpImports.SetValue(MS.Internal.IManagedPeerBase doh, System.Windows.DependencyProperty property, object obj) + 0x2ce bytes System.Windows.dll!System.Windows.DependencyObject.SetObjectValueToCore(System.Windows.DependencyProperty dp, object value) + 0xd6 bytes System.Windows.dll!System.Windows.DependencyObject.SetEffectiveValue(System.Windows.DependencyProperty property, ref System.Windows.EffectiveValueEntry newEntry, object newValue) + 0x35 bytes System.Windows.dll!System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.DependencyProperty property, System.Windows.EffectiveValueEntry oldEntry, ref System.Windows.EffectiveValueEntry newEntry, System.Windows.DependencyObject.ValueOperation operation) + 0xe6 bytes System.Windows.dll!System.Windows.DependencyObject.RefreshExpression(System.Windows.DependencyProperty dp) + 0x47 bytes System.Windows.dll!System.Windows.Data.BindingExpression.SendDataToTarget() + 0xff bytes System.Windows.dll!System.Windows.Data.BindingExpression.SourceAcquired() + 0x5f bytes System.Windows.dll!System.Windows.Data.Debugging.BindingBreakPoint.BreakOnSharedType.AnonymousMethod__3() + 0x14 bytes [Native to Managed Transition] [Managed to Native Transition] mscorlib.dll!System.Delegate.DynamicInvokeImpl(object[] args) + 0x6b bytes mscorlib.dll!System.Delegate.DynamicInvoke(object[] args) + 0xb bytes BindingDebugging!TextPropertyPanelxaml_5.BindingOperation(object BindingState) + 0x30 bytes [Native to Managed Transition] [Managed to Native Transition] System.Windows.dll!System.Windows.Data.Debugging.BindingBreakPoint.BreakOnSharedType(System.Type emittedType, System.Windows.Data.Debugging.BindingDebugState debugState, int bindingNumber, int line, int column, System.Action callback) + 0xd5 bytes System.Windows.dll!System.Windows.Data.Binding.EnsureBreakPoint(System.Windows.Data.Debugging.BindingDebugState debugState, System.Action callback, bool canDelay) + 0x1ff bytes System.Windows.dll!System.Windows.Data.BindingExpression.System.Windows.IDataContextChangedListener.OnDataContextChanged(object sender, System.Windows.DataContextChangedEventArgs e) + 0xa4 bytes System.Windows.dll!System.Windows.Data.BindingExpression.DataContextChanged(object sender, System.Windows.DataContextChangedEventArgs e) + 0xc bytes System.Windows.dll!System.Windows.FrameworkElement.OnDataContextChanged(System.Windows.DataContextChangedEventArgs e) + 0x1e bytes System.Windows.dll!System.Windows.FrameworkElement.OnAncestorDataContextChanged(System.Windows.DataContextChangedEventArgs e) + 0x26 bytes System.Windows.dll!System.Windows.FrameworkElement.NotifyDataContextChanged(System.Windows.DataContextChangedEventArgs e) + 0xcb bytes System.Windows.dll!System.Windows.FrameworkElement.OnAncestorDataContextChanged(System.Windows.DataContextChangedEventArgs e) + 0x32 bytes System.Windows.dll!System.Windows.FrameworkElement.NotifyDataContextChanged(System.Windows.DataContextChangedEventArgs e) + 0xcb bytes System.Windows.dll!System.Windows.FrameworkElement.OnPropertyChanged(System.Windows.DependencyProperty dp) + 0x47 bytes System.Windows.dll!System.Windows.DependencyObject.RaisePropertyChangeNotifications(System.Windows.DependencyProperty dp, object oldValue, object newValue) + 0x5e bytes System.Windows.dll!System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.DependencyProperty property, System.Windows.EffectiveValueEntry oldEntry, ref System.Windows.EffectiveValueEntry newEntry, System.Windows.DependencyObject.ValueOperation operation) + 0xf3 bytes System.Windows.dll!System.Windows.DependencyObject.SetValueInternal(System.Windows.DependencyProperty dp, object value, bool allowReadOnlySet, bool isBindingInStyleSetter) + 0x248 bytes System.Windows.dll!System.Windows.FrameworkElement.DataContext.set(object value) + 0x28 bytes ContentManagerSilverlight!ContentManagerSilverlight.TextPropertyPanel.set_ItemDetails(ContentManagerClientTypes.ServiceLibrary.ItemDetails value) Line 132 + 0xd bytes ContentManagerSilverlight!ContentManagerSilverlight.PropertiesPanelControl.SetPanelsVisability(ContentManagerClientTypes.ServiceLibrary.ItemDetails p_item) Line 78 + 0x1f bytes ContentManagerSilverlight!ContentManagerSilverlight.PropertiesPanelControl.HandleEvents(Object p_sender, String p_propertyName, Object p_propertyValue) Line 130 + 0x35 bytes ContentManagerClientTypes!ContentManagerClientTypes.Messenger.Send(Object p_sender, String p_propertyName, Object p_propertyValue) Line 34 + 0x55 bytes ContentManagerSilverlight!ContentManagerSilverlight.LibraryViewModel.set_SelectedItemDetails(ContentManagerClientTypes.ServiceLibrary.ItemDetails value) Line 181 + 0x25 bytes [Native to Managed Transition] [Managed to Native Transition] System.Windows.dll!System.Windows.CLRPropertyListener.Value.set(object value) + 0x23 bytes System.Windows.dll!System.Windows.PropertyAccessPathStep.Value.set(object value) + 0xe bytes System.Windows.dll!System.Windows.Data.BindingExpression.UpdateValue() + 0x692 bytes System.Windows.dll!System.Windows.Data.Debugging.BindingBreakPoint.BreakOnSharedType.AnonymousMethod__3() + 0x14 bytes [Native to Managed Transition] [Managed to Native Transition] mscorlib.dll!System.Delegate.DynamicInvokeImpl(object[] args) + 0x6b bytes mscorlib.dll!System.Delegate.DynamicInvoke(object[] args) + 0xb bytes BindingDebugging!LibraryThumbViewxaml.BindingOperation(object BindingState) + 0x30 bytes [Native to Managed Transition] [Managed to Native Transition] System.Windows.dll!System.Windows.Data.Debugging.BindingBreakPoint.BreakOnSharedType(System.Type emittedType, System.Windows.Data.Debugging.BindingDebugState debugState, int bindingNumber, int line, int column, System.Action callback) + 0xd5 bytes System.Windows.dll!System.Windows.Data.Binding.EnsureBreakPoint(System.Windows.Data.Debugging.BindingDebugState debugState, System.Action callback, bool canDelay) + 0x1ff bytes System.Windows.dll!System.Windows.Data.BindingExpression.UpdateValueEnsureBreak() + 0x53 bytes System.Windows.dll!System.Windows.Data.BindingExpression.UpdateValueIfNecessary() + 0x68 bytes System.Windows.dll!System.Windows.Data.BindingExpression.TargetPropertyChanged(System.Windows.DependencyObject sender, System.Windows.DependencyProperty dp) + 0x2b bytes System.Windows.dll!System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyProperty dp) + 0x16 bytes System.Windows.dll!System.Windows.FrameworkElement.OnPropertyChanged(System.Windows.DependencyProperty dp) + 0x54 bytes System.Windows.dll!System.Windows.Controls.Primitives.Selector.OnPropertyChanged(System.Windows.DependencyProperty dp) + 0x13 bytes System.Windows.dll!System.Windows.DependencyObject.RaisePropertyChangeNotifications(System.Windows.DependencyProperty dp, object oldValue, object newValue) + 0x5e bytes System.Windows.dll!System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.DependencyProperty property, System.Windows.EffectiveValueEntry oldEntry, ref System.Windows.EffectiveValueEntry newEntry, System.Windows.DependencyObject.ValueOperation operation) + 0xf3 bytes System.Windows.dll!System.Windows.DependencyObject.SetValueInternal(System.Windows.DependencyProperty dp, object value, bool allowReadOnlySet, bool isBindingInStyleSetter) + 0x1c9 bytes System.Windows.dll!System.Windows.Controls.Primitives.Selector.UpdatePublicSelectionProperties(int oldSelectedIndex, int newSelectedIndex, object oldSelectedItem, object newSelectedItem) + 0xca bytes System.Windows.dll!System.Windows.Controls.Primitives.Selector.SelectionChanger.End() + 0x172 bytes System.Windows.dll!System.Windows.Controls.Primitives.Selector.SelectionChanger.SelectJustThisItem(int oldIndex, int newIndex) + 0x170 bytes System.Windows.dll!System.Windows.Controls.ListBox.MakeSingleSelection(int index) + 0x3e bytes System.Windows.dll!System.Windows.Controls.ListBox.HandleItemSelection(System.Windows.Controls.ListBoxItem item, bool isMouseSelection) + 0x7a bytes System.Windows.dll!System.Windows.Controls.ListBox.OnListBoxItemClicked(System.Windows.Controls.ListBoxItem item) + 0x7 bytes System.Windows.dll!System.Windows.Controls.ListBoxItem.OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e) + 0x54 bytes System.Windows.dll!System.Windows.Controls.Control.OnMouseLeftButtonDown(System.Windows.Controls.Control ctrl, System.EventArgs e) + 0x38 bytes System.Windows.dll!MS.Internal.JoltHelper.FireEvent(System.IntPtr unmanagedObj, System.IntPtr unmanagedObjArgs, int argsTypeIndex, int actualArgsTypeIndex, string eventName, uint flags) + 0x28f bytes [Appdomain Transition] </code></pre>

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