while i was watching object graph, i got this exception.
SharpDevelop Version : 4.4.1.9729-7196a277
.NET Version : 4.0.30319.17929
OS Version : Microsoft Windows NT 6.1.7601 Service Pack 1
Current culture : English (United Kingdom) (en-GB)
Running under WOW6432, processor architecture: x86-64
Working Set Memory : 51916kb
GC Heap Memory : 57403kb
Unhandled WPF exception
Exception thrown:
Debugger.GetValueException: A reference value was found to be bad during dereferencing. (Exception from HRESULT: 0x80131305)
at Debugger.Eval..ctor(AppDomain appDomain, String description, EvalStarter evalStarter)
at Debugger.Eval.AsyncInvokeMethod(DebugMethodInfo method, Value thisValue, Value[ args)
at Debugger.Eval.InvokeMethod(DebugMethodInfo method, Value thisValue, Value[ args)
at Debugger.AddIn.Visualizers.Utils.DebuggerHelpers.InvokeDefaultGetHashCode(Value value)
at Debugger.AddIn.Visualizers.Graph.ObjectGraphBuilder.getExistingNodeForValue(Value value)
at Debugger.AddIn.Visualizers.Graph.ObjectGraphBuilder.ObtainNodeForValue(Value value, Expression expression, Boolean& createdNew)
at Debugger.AddIn.Visualizers.Graph.ObjectGraphControl.node_PropertyExpanded(Object sender, PositionedPropertyEventArgs e)
at Debugger.AddIn.Visualizers.Graph.Layout.PositionedNode.NodeVisualControl_PropertyExpanded(Object sender, PositionedPropertyEventArgs e)
at Debugger.AddIn.Visualizers.Graph.Drawing.PositionedGraphNodeControl.OnPropertyExpanded(PositionedNodeProperty property)
at Debugger.AddIn.Visualizers.Graph.Drawing.PositionedGraphNodeControl.PropertyExpandButton_Click(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.Primitives.ToggleButton.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:
16:32:34.564 [1] INFO - Jump to current line - start
16:32:34.565 [1] INFO - Open file \
euxeuss002-f02\audisk$\Rubicon\My Documents\SharpDevelop Projects\PushNotifications\PushNotifications\LocationTracker.cs
16:32:34.566 [1] INFO - Jump to current line - end (1 ms)
16:32:34.566 [1] INFO - Callstack refresh - start
16:32:34.567 [1] INFO - Callstack refresh - end (0 ms)
16:32:35.946 [1] DEBUG - Activated feature 'ICSharpCode.SharpDevelop.Project.Commands.ToggleBreakpointCommand', activation=Shortcut
16:32:56.375 [1] DEBUG - Debugger: Evaluated: loc in 0 ms total
16:32:56.437 [1] DEBUG - Debugger: Evaluated: loc in 0 ms total
16:32:56.440 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.405 [1] DEBUG - Debugger visualizer: Building graph for expression: loc
16:33:01.405 [1] DEBUG - Debugger: Evaluated: loc in 0 ms total
16:33:01.408 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.411 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.414 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.416 [1] DEBUG - Debugger visualizer: Calculating graph layout
16:33:01.422 [1] DEBUG - Debugger visualizer: Graph layout done
16:33:01.422 [1] DEBUG - Debugger visualizer: starting graph animation
16:33:01.446 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.449 [1] DEBUG - Debugger: Evaluated: loc in 3 ms total
16:33:01.449 [1] DEBUG - Debugger: Evaluated: (System.Nullable<PushNotifications.Location>)loc in 3 ms total
16:33:01.450 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.451 [1] DEBUG - Debugger: Evaluated: ((System.Nullable<PushNotifications.Location>)loc).HasValue in 6 ms total
16:33:01.454 [1] DEBUG - Debugger: Evaluated: (System.Nullable<PushNotifications.Location>)loc in 0 ms total
16:33:01.456 [1] DEBUG - Debugger: Callback: EvalComplete
16:33:01.457 [1] DEBUG - Debugger: Evaluated: ((System.Nullable<PushNotifications.Location>)loc).Value in 2 ms total
---- Post-error application state information:
Installed 3rd party AddIns: [SpecFlow 1.9.0.77]
Workbench.ActiveContent: [AvalonEditViewContent \
euxeuss002-f02\audisk$\Rubicon\My Documents\SharpDevelop Projects\PushNotifications\PushNotifications\LocationTracker.cs]
ProjectService.OpenSolution: [Solution: FileName=\
euxeuss002-f02\audisk$\Rubicon\My Documents\SharpDevelop Projects\PushNotifications\PushNotifications.sln, HasProjects=True, ReadOnly=False]
ProjectService.CurrentProject: [CSharpProject: PushNotifications]