App.Current.Dispatcher.Invoke((Action)(() =>
{
myCollection.Add(measurement);
}));
I add a Measurement object to a ObservableCollection<Measurement> and get "A first chance exception of type 'System.Reflection.TargetException' occurred in mscorlib.dll
Additional information: Object does not match target type."
I don't understand why this is getting thrown since they both are the same type.
stack trace:
mscorlib.dll!System.Reflection.RuntimeMethodInfo.CheckConsistency(object target) Unknown
System.dll!System.SecurityUtils.MethodInfoInvoke(System.Reflection.MethodInfo method, object target, object[] args) Unknown
System.dll!System.ComponentModel.ReflectPropertyDescriptor.GetValue(object component) Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.RelatedDataBrowser.RetrieveDataSource() Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.DataBrowser.DataSource.get() Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.DataBrowser.Current.get() Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.RelatedDataBrowser.RetrieveDataSource() Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.DataBrowser.DataSource.get() Unknown
DevExpress.Data.v14.2.dll!DevExpress.Data.Browsing.DataBrowser.Current.get() Unknown
DevExpress.Charts.v14.2.Core.dll!DevExpress.Charts.Native.SeriesBindingProcedure.CreateBindingPoints() Unknown
DevExpress.Xpf.Charts.v14.2.dll!DevExpress.Xpf.Charts.Series.UpdateSeriesBinding(object dataSource) Unknown
DevExpress.Xpf.Charts.v14.2.dll!DevExpress.Xpf.Charts.Diagram.UpdateBinding() Unknown
DevExpress.Xpf.Charts.v14.2.dll!DevExpress.Xpf.Charts.ChartControl..ctor.AnonymousMethod__c() Unknown
DevExpress.Xpf.Charts.v14.2.dll!DevExpress.Xpf.Charts.Native.BindingBehavior.DataSourceChanged(object sender, System.EventArgs e) Unknown
System.dll!System.Collections.ObjectModel.ObservableCollection<Data.Measurement>.OnCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs e) Unknown
System.dll!System.Collections.ObjectModel.ObservableCollection<System.__Canon>.InsertItem(int index, System.__Canon item) Unknown
mscorlib.dll!System.Collections.ObjectModel.Collection<Data.Measurement>.Add(Data.Measurement item) Unknown
> MyApp.exe!MyApp.Data.ViewModels.CompleteMeasurementsViewModel.MeasurementAddedFromDevice.AnonymousMethod__29() Line 293 C#
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.InvokeDelegateCore() Unknown
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.InvokeImpl() Unknown
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(object state) Unknown
mscorlib.dll!System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state) Unknown
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.Invoke() Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.ProcessQueue() Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.WndProcHook(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam, ref bool handled) Unknown
WindowsBase.dll!MS.Win32.HwndWrapper.WndProc(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam, ref bool handled) Unknown
WindowsBase.dll!MS.Win32.HwndSubclass.DispatcherCallbackOperation(object o) Unknown
WindowsBase.dll!System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate callback, object args, int numArgs) Unknown
WindowsBase.dll!MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(object source, System.Delegate method, object args, int numArgs, System.Delegate catchHandler) Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority priority, System.TimeSpan timeout, System.Delegate method, object args, int numArgs) Unknown
WindowsBase.dll!MS.Win32.HwndSubclass.SubclassWndProc(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam) Unknown
[Native to Managed Transition]
[Managed to Native Transition]
WindowsBase.dll!System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame frame) Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.PushFrame(System.Windows.Threading.DispatcherFrame frame) Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.Run() Unknown
PresentationFramework.dll!System.Windows.Application.RunDispatcher(object ignore) Unknown
PresentationFramework.dll!System.Windows.Application.RunInternal(System.Windows.Window window) Unknown
PresentationFramework.dll!System.Windows.Application.Run(System.Windows.Window window) Unknown
PresentationFramework.dll!System.Windows.Application.Run() Unknown
MyApp.exe!App.Main() C#
[Native to Managed Transition]
mscorlib.dll!System.AppDomain.ExecuteAssembly(string assemblyFile, System.Security.Policy.Evidence assemblySecurity, string[] args) Unknown
Microsoft.VisualStudio.HostingProcess.Utilities.dll!Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly() Unknown
mscorlib.dll!System.Threading.ThreadHelper.ThreadStart_Context(object state) Unknown
mscorlib.dll!System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state) Unknown
mscorlib.dll!System.Threading.ThreadHelper.ThreadStart() Unknown
crashes on consistency check? The weird part is this doesn't happen alot. Please shed some light on this
EDIT:
If I keep hitting continue I get this exception:
A first chance exception of type 'System.Reflection.TargetInvocationException' occurred in mscorlib.dll
Additional information: Property accessor 'Vehicle' on object 'Location' threw the following exception:'Object does not match target type.'
The scenario in this post seems to be similar to mine... http://www.thecodingforums.com/threads/gridview-object-does-not-match-target-type-error-during-binding-collection-of-different-type-objec.121226/
Related
I have quite some experience in debugging memory dumps, so now that I have a C# problem, I try to solve this using memory dump analysis too, but this seems not to work:
When I use my user-interactive application, I get a System.ArgumentNullException: Value cannot be null. Parameter name: name.
When I see this in my Visual Studio environment, or when I debug the memory dump I've taken at that moment, these are the first lines of the call stack:
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,
Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(Object obj)
...
However, when I click Copy Details, I see quite a lot more, as you can see:
at Application.Client.Desktop.Controls.UserAuthentication.OnUserLogOn(User user)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback,
Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,
Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(Object obj)
...
So, the problem is somewhere in the OnUserLogon() function, who is working with the user input variable, and I can only imagine how interesting the knowledge of this variable might be :-)
But as my call stack does not go that deep, I don't have access to that variable.
One thing which might be important: while trying to debug, I see "Symbol loading skipped", and I can confirm that I have two symbol sources:
Microsoft Symbol Servers
Some company-owned website
In order to see a full C# call stack, do I need to add more symbol sources or is there any other thing I should do?
For your information, when debugging the memory dump, I have already tried Debug with Managed Only and Debug with Mixed, none of those possibilities solved my issue.
Thanks in advance
Edit after first comment
Apparently there might be some unexpectedly interesting information in the call stack, so hereby I show the entire call stack as shown in Visual Studio Call Stack window:
> WindowsBase.dll!System.Windows.Threading.ExceptionWrapper.TryCatchWhen(object source, System.Delegate callback, object args, int numArgs, System.Delegate catchHandler) Unknown
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.InvokeImpl() Unknown
WindowsBase.dll!MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(object obj) Unknown
mscorlib.dll!System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Unknown
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state) Unknown
WindowsBase.dll!MS.Internal.CulturePreservingExecutionContext.Run(MS.Internal.CulturePreservingExecutionContext executionContext, System.Threading.ContextCallback callback, object state) Unknown
WindowsBase.dll!System.Windows.Threading.DispatcherOperation.Invoke() Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.ProcessQueue() Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.WndProcHook(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam, ref bool handled) Unknown
WindowsBase.dll!MS.Win32.HwndWrapper.WndProc(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam, ref bool handled) Unknown
WindowsBase.dll!MS.Win32.HwndSubclass.DispatcherCallbackOperation(object o) Unknown
WindowsBase.dll!System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate callback, object args, int numArgs) Unknown
WindowsBase.dll!System.Windows.Threading.ExceptionWrapper.TryCatchWhen(object source, System.Delegate callback, object args, int numArgs, System.Delegate catchHandler) Unknown
WindowsBase.dll!System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority priority, System.TimeSpan timeout, System.Delegate method, object args, int numArgs) Unknown
WindowsBase.dll!MS.Win32.HwndSubclass.SubclassWndProc(System.IntPtr hwnd, int msg, System.IntPtr wParam, System.IntPtr lParam) Unknown
[Native to Managed Transition]
[Managed to Native Transition]
WindowsBase.dll!System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame frame) Unknown
PresentationFramework.dll!System.Windows.Application.RunDispatcher(object ignore) Unknown
PresentationFramework.dll!System.Windows.Application.RunInternal(System.Windows.Window window) Unknown
MyApplication.Desktop.exe!MyApplication.Client.Desktop.App.Main() Unknown
Does this give any more information? (Like the thread where the actual problem happens? Please be aware that quite some information has been optimised away and I can't re-compile the application: I'm only allowed to work on a DLL, being used by that application)
Edit2: added more information
While doing the test a new time, I have seen following call stack in a so-called Worker Thread:
mscorlib.dll!System.Diagnostics.StackFrameHelper.InitializeSourceInfo(int iSkip, bool fNeedFileInfo, System.Exception exception) Line 109 C#
mscorlib.dll!System.Diagnostics.StackTrace.CaptureStackTrace(int iSkip, bool fNeedFileInfo, System.Threading.Thread targetThread, System.Exception e) Line 523 C#
mscorlib.dll!System.Diagnostics.StackTrace.StackTrace(System.Exception e, bool fNeedFileInfo) Line 407 C#
> mscorlib.dll!System.Environment.GetStackTrace(System.Exception e, bool needFileInfo) Line 1264 C#
mscorlib.dll!System.Exception.GetStackTrace(bool needFileInfo) Line 354 C#
mscorlib.dll!System.Exception.ToString(bool needFileLineInfo, bool needMessage) Line 450 C#
NLog.dll!NLog.LayoutRenderers.ExceptionLayoutRenderer.AppendToString(System.Text.StringBuilder sb, System.Exception ex) Unknown
NLog.dll!NLog.LayoutRenderers.ExceptionLayoutRenderer.AppendException(System.Exception currentException, System.Collections.Generic.IEnumerable<NLog.Config.ExceptionRenderingFormat> renderFormats, System.Text.StringBuilder builder) Unknown
NLog.dll!NLog.LayoutRenderers.ExceptionLayoutRenderer.Append(System.Text.StringBuilder builder, NLog.LogEventInfo logEvent) Unknown
NLog.dll!NLog.LayoutRenderers.LayoutRenderer.RenderAppendBuilder(NLog.LogEventInfo logEvent, System.Text.StringBuilder builder) Unknown
NLog.dll!NLog.Layouts.SimpleLayout.RenderAllRenderers(NLog.LogEventInfo logEvent, System.Text.StringBuilder target) Unknown
NLog.dll!NLog.Layouts.Layout.RenderAllocateBuilder(NLog.LogEventInfo logEvent, System.Text.StringBuilder reusableBuilder) Unknown
NLog.dll!NLog.Layouts.Layout.Render(NLog.LogEventInfo logEvent) Unknown
NLog.dll!NLog.LayoutRenderers.Wrappers.OnExceptionLayoutRendererWrapper.RenderInner(NLog.LogEventInfo logEvent) Unknown
NLog.dll!NLog.LayoutRenderers.Wrappers.WrapperLayoutRendererBase.Append(System.Text.StringBuilder builder, NLog.LogEventInfo logEvent) Unknown
NLog.dll!NLog.LayoutRenderers.LayoutRenderer.RenderAppendBuilder(NLog.LogEventInfo logEvent, System.Text.StringBuilder builder) Unknown
NLog.dll!NLog.Layouts.SimpleLayout.RenderAllRenderers(NLog.LogEventInfo logEvent, System.Text.StringBuilder target) Unknown
NLog.dll!NLog.Layouts.Layout.RenderAppendBuilder(NLog.LogEventInfo logEvent, System.Text.StringBuilder target, bool cacheLayoutResult) Unknown
NLog.dll!NLog.Targets.FileTarget.RenderFormattedMessageToStream(NLog.LogEventInfo logEvent, System.Text.StringBuilder formatBuilder, char[] transformBuffer, System.IO.MemoryStream streamTarget) Unknown
NLog.dll!NLog.Targets.FileTarget.Write(System.Collections.Generic.IList<NLog.Common.AsyncLogEventInfo> logEvents) Unknown
NLog.dll!NLog.Targets.Target.WriteAsyncThreadSafe(System.Collections.Generic.IList<NLog.Common.AsyncLogEventInfo> logEvents) Unknown
NLog.dll!NLog.Targets.Target.WriteAsyncLogEvents(System.Collections.Generic.IList<NLog.Common.AsyncLogEventInfo> logEvents) Unknown
NLog.dll!NLog.Targets.Wrappers.AsyncTargetWrapper.WriteEventsInQueue(int batchSize, string reason) Unknown
NLog.dll!NLog.Targets.Wrappers.AsyncTargetWrapper.ProcessPendingEvents(object state) Unknown
mscorlib.dll!System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Line 980 C#
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, object state, bool preserveSyncCtx) Line 928 C#
mscorlib.dll!System.Threading.TimerQueueTimer.CallCallback() Line 713 C#
mscorlib.dll!System.Threading.TimerQueueTimer.Fire() Line 670 C#
mscorlib.dll!System.Threading.TimerQueue.FireNextTimers() Line 425 C#
Unfortunately almost every object is optimised away, so I can't give more information.
ok I have a WPF program that works on one computer but not the another. on the other one, I get this MethodAccessException was unhandled
it is when the problem calls NotifyPropertyChanged():
public abstract class NotifyChanged: INotifyPropertyChanged {
#region INotifyPropertyChanged
/// <summary>
/// PropertyChanged can be triggered whenever a Property changes value.
/// It is also available for classes which inherit from
MachineComponent.
/// </summary>
public virtual event PropertyChangedEventHandler PropertyChanged;
/// <summary>
/// NotifyPropertyChanged can be called explicitly, by sending the name
of the property as a string,
/// or implicitly, by calling it without parameters from the Property
that changes.
/// </summary>
/// <param name="info"></param>
[System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Design",
"CA1026:DefaultParametersShouldNotBeUsed" )]
protected void NotifyPropertyChanged( [CallerMemberName] string info = "none passed" ) {
if ( PropertyChanged != null ) {
PropertyChanged( this, new PropertyChangedEventArgs( info ) );
}
}
#endregion
anyone know why ?
I am told this code come from a Microsoft site
Update.. I am adding the full error message. now this is a run time error message
full error message:
System.MethodAccessException was unhandled
HResult=-2146233072
Message=Attempt by method
'Moxtek.XRF.Core.LocationViewModel.set_LocationName(System.String)' to
access method
'Moxtek.Common.Abstract.NotifyChanged.NotifyPropertyChanged(System.String)'
failed.
Source=Moxtek.XRF.Core
StackTrace:
at Moxtek.XRF.Core.LocationViewModel.set_LocationName(String value) in C:\Users\lolsen\Source\XRF\Moxtek.XRF.Core\ViewModels\MeasurementRecipeViewModels\LocationViewModel.cs:line 41
at Moxtek.XRF.Core.LocationViewModel..ctor(XrfLocationSet location, LocationItemViewModel locationItem, MeasurementRecipeItemViewModel recipeItem, IDataObject`1 locationData, IServiceLocator services) in C:\Users\lolsen\Source\XRF\Moxtek.XRF.Core\ViewModels\MeasurementRecipeViewModels\LocationViewModel.cs:line 12
at Moxtek.XRF.Core.LocationItemViewModel.GetItems() in C:\Users\lolsen\Source\XRF\Moxtek.XRF.Core\ViewModels\MeasurementRecipeViewModels\LocationItemViewModel.cs:line 36
at Moxtek.XRF.Core.LocationItemViewModel..ctor(IDataObject`1 locationData, MeasurementRecipeItemViewModel recipeItem, IServiceLocator services) in C:\Users\lolsen\Source\XRF\Moxtek.XRF.Core\ViewModels\MeasurementRecipeViewModels\LocationItemViewModel.cs:line 14
at Moxtek.XRF.Core.XrfViewModel..ctor(ChartingViewModel chart, IServiceLocator services) in C:\Users\lolsen\Source\XRF\Moxtek.XRF.Core\ViewModels\XrfViewModel.cs:line 29
at Moxtek.XRF.WPF.App.OnStartup(StartupEventArgs e) in C:\Users\lolsen\Source\XRF\Moxtek.XRF.WPF\App.xaml.cs:line 46
at System.Windows.Application.<.ctor>b__1_0(Object unused)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(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 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
at System.Windows.Application.RunDispatcher(Object ignore)
at System.Windows.Application.RunInternal(Window window)
at System.Windows.Application.Run(Window window)
at System.Windows.Application.Run()
at Moxtek.XRF.WPF.App.Main()
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.AppDomain.nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.Runtime.Hosting.ManifestRunner.Run(Boolean checkAptModel)
at System.Runtime.Hosting.ManifestRunner.ExecuteAsAssembly()
at System.Runtime.Hosting.ApplicationActivator.CreateInstance(ActivationContext activationContext, String[] activationCustomData)
at System.Runtime.Hosting.ApplicationActivator.CreateInstance(ActivationContext activationContext)
at System.Activator.CreateInstance(ActivationContext activationContext)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssemblyDebugInZone()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException:
I have a couple of objects, each of them runs on its own thread, almost simultaneously those objects call another static object which have not been initialized, when I launch the RunWorkerAsyc function, the event RunWorkerCompleted returns with the error
System.Reflection.TargetInvocationException was unhandled by user code
Message: An exception occurred during the operation, making the result invalid. Check InnerException for exception details.
If I only run one of the objects which use these uninitialized, the program works perfectly.
all of this is happening on Design mode, So I don't know how I could design my static class to avoid this. Were already tried the singleton approach, and we still get the same problem.
Any Ideas?
Stack trace
System.Reflection.TargetInvocationException was unhandled by user code
Message=An exception occurred during the operation, making the result invalid. Check InnerException for exception details.
Source=System
StackTrace:
at System.ComponentModel.AsyncCompletedEventArgs.RaiseExceptionIfNecessary()
at System.ComponentModel.RunWorkerCompletedEventArgs.get_Result()
at HauxLifeSupport.SQL.SQLQueryRunnerBase._QueryWorker_RunWorkerCompleted(Object sender, RunWorkerCompletedEventArgs e) in E:\NET\HLSToolKit2\HLSToolkitSQL\SQLQueryRunner.cs:line 83
at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg)
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)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(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)
at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at System.Windows.Forms.SafeNativeMethods.MessageBox(HandleRef hWnd, String text, String caption, Int32 type)
at System.Windows.Forms.MessageBox.ShowCore(IWin32Window owner, String text, String caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton defaultButton, MessageBoxOptions options, Boolean showHelp)
at System.Windows.Forms.MessageBox.Show(String text)
at HauxLifeSupport.SQL.SQLQueryRunnerBase._QueryWorker_RunWorkerCompleted(Object sender, RunWorkerCompletedEventArgs e) in E:\NET\HLSToolKit2\HLSToolkitSQL\SQLQueryRunner.cs:line 78
at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg)
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)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(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)
at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
at System.Windows.Forms.Application.ThreadContext.LocalModalMessageLoop(Form form)
InnerException: System.IO.FileNotFoundException
Message=Could not load file or assembly 'HLSToolkitCommon, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. Das System kann die angegebene Datei nicht finden.
Source=HLSToolkitSQL
FileName=HLSToolkitCommon, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
FusionLog==== Pre-bind state information ===
LOG: User = HAUX1\garcia_luis
LOG: DisplayName = HLSToolkitCommon, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
(Fully-specified)
LOG: Appbase = file:///C:/Program Files (x86)/Microsoft Visual Studio 10.0/Common7/IDE/
LOG: Initial PrivatePath = NULL
Calling assembly : (Unknown).
===
LOG: This bind starts in default load context.
LOG: Using application configuration file: C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe.Config
LOG: Using host configuration file:
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: The same bind was seen before, and was failed with hr = 0x80070002.
StackTrace:
at HauxLifeSupport.SQL.SQLQueryRunnerBase._QueryWorker_DoWork(Object sender, DoWorkEventArgs e)
at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
InnerException:
When debugging my application I get the following exception.
I know it has to do with an update method for an INotify property, but how to find out exactly what's going wrong. I can't get a decent stack call.
The complete exception info is:
System.Windows.Markup.XamlParseException was unhandled
HResult=-2146233087
Message='The invocation of the constructor on type 'PcgTools.MainWindow' that matches the specified binding constraints threw an exception.' Line number '4' and line position '9'.
Source=PresentationFramework
LineNumber=4
LinePosition=9
StackTrace:
at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)
at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)
at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)
at System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)
at System.Windows.Application.LoadComponent(Uri resourceLocator, Boolean bSkipJournaledProperties)
at System.Windows.Application.DoStartup()
at System.Windows.Application.<.ctor>b__1(Object unused)
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)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(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)
at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Application.RunInternal(Window window)
at System.Windows.Application.Run()
at PcgTools.App.Main() in c:\PcgTools\nodes\KorgKronosTools\obj\Debug\App.g.cs:line 0
InnerException: System.ArgumentOutOfRangeException
HResult=-2146233086
Message=Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
Source=mscorlib
ParamName=index
StackTrace:
at System.Collections.Generic.List`1.get_Item(Int32 index)
at PcgTools.Model.Common.Synth.Timbre.get_UsedProgram() in c:\PcgTools\nodes\KorgKronosTools\Model\Common\Synth\Timbre.cs:line 137
at PcgTools.Model.Common.Synth.Timbre.RefillColumns() in c:\PcgTools\nodes\KorgKronosTools\Model\Common\Synth\Timbre.cs:line 612
at PcgTools.Model.Common.Synth.Timbre.OnPcgRootPropertyChanged(Object sender, PropertyChangedEventArgs e) in c:\PcgTools\nodes\KorgKronosTools\Model\Common\Synth\Timbre.cs:line 574
at System.ComponentModel.PropertyChangedEventHandler.Invoke(Object sender, PropertyChangedEventArgs e)
at Common.Mvvm.ObservableObject.OnPropertyChanged(String propertyName, Boolean verifyPropertyName) in c:\PcgTools\nodes\Common\Mvvm\ObservableObject.cs:line 47
at PcgTools.Model.Common.Synth.Memory.set_ReadingFinished(Boolean value) in c:\PcgTools\nodes\KorgKronosTools\Model\Common\Synth\Memory.cs:line 74
at PcgTools.Model.Common.File.KorgFileReader.Read(String fileName) in c:\PcgTools\nodes\KorgKronosTools\Model\Common\File\KorgFileReader.cs:line 116
at PcgTools.ViewModels.MainViewModel.ReadAndShowFile(String fileName, Boolean checkAutoLoadMasterFileSetting) in c:\PcgTools\nodes\KorgKronosTools\ViewModels\MainViewModel.cs:line 367
at PcgTools.ViewModels.MainViewModel.HandleAppArguments() in c:\PcgTools\nodes\KorgKronosTools\ViewModels\MainViewModel.cs:line 1030
at PcgTools.MainWindow..ctor() in c:\PcgTools\nodes\KorgKronosTools\MainWindow.xaml.cs:line 221
InnerException:
This kind of message apeears when XAML initialization triggers erroneous initialization code (at line 4 in MainWindow.xaml file). The real cause is described in inner exception. It indicates that in Timbre.cs:line 137 a list was accessed with an invalid index.
Since, it shows line number for that file, I assume you have its source code, at least in form of a .pdb file. Than you can set a break-point in there to see what's going on.
An excellent tool for tracking such unclear exceptions is IntelliTrace, but it's only available for VS Ultimate.
I received this error randomly and I don't know how to fix it seeming as the cause of the problem happened out of random.
Can anyone guide me on what I should be looking for, I think it points to my XAML code but I don't know what I should be looking at.
System.Windows.Markup.XamlParseException was unhandled
Message=Cannot create instance of 'MainWindow' defined in assembly 'Shutdown Timer, Version=3.1.0.0, Culture=neutral, PublicKeyToken=null'. Exception has been thrown by the target of an invocation. Error in markup file 'Shutdown Timer;component/MainWindow.xaml'.
Source=PresentationFramework
LineNumber=0
LinePosition=0
StackTrace:
at System.Windows.Markup.XamlParseException.ThrowException(String message, Exception innerException, Int32 lineNumber, Int32 linePosition, Uri baseUri, XamlObjectIds currentXamlObjectIds, XamlObjectIds contextXamlObjectIds, Type objectType)
at System.Windows.Markup.XamlParseException.ThrowException(ParserContext parserContext, Int32 lineNumber, Int32 linePosition, String message, Exception innerException)
at System.Windows.Markup.BamlRecordReader.CreateInstanceFromType(Type type, Int16 typeId, Boolean throwOnFail)
at System.Windows.Markup.BamlRecordReader.GetElementAndFlags(BamlElementStartRecord bamlElementStartRecord, Object& element, ReaderFlags& flags, Type& delayCreatedType, Int16& delayCreatedTypeId)
at System.Windows.Markup.BamlRecordReader.BaseReadElementStartRecord(BamlElementStartRecord bamlElementRecord)
at System.Windows.Markup.BamlRecordReader.ReadElementStartRecord(BamlElementStartRecord bamlElementRecord)
at System.Windows.Markup.BamlRecordReader.ReadRecord(BamlRecord bamlRecord)
at System.Windows.Markup.BamlRecordReader.Read(Boolean singleRecord)
at System.Windows.Markup.TreeBuilderBamlTranslator.ParseFragment()
at System.Windows.Markup.TreeBuilder.Parse()
at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)
at System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)
at System.Windows.Application.DoStartup()
at System.Windows.Application.<.ctor>b__0(Object unused)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(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, Boolean isSingleParameter)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Boolean isSingleParameter)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.TranslateAndDispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Application.RunInternal(Window window)
at Shutdown_Timer.App.Main() in D:\Documents\Expression\Blend 4\Projects\Shutdown Timer\Shutdown Timer\obj\x64\Release\App.g.cs:line 0
at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: System.Reflection.TargetInvocationException
Message=Exception has been thrown by the target of an invocation.
Source=mscorlib
StackTrace:
at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandle& ctor, Boolean& bNeedSecurityCheck)
at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean fillCache)
at System.RuntimeType.CreateInstanceImpl(Boolean publicOnly, Boolean skipVisibilityChecks, Boolean fillCache)
at System.Activator.CreateInstance(Type type, Boolean nonPublic)
at System.Windows.Markup.BamlRecordReader.CreateInstanceFromType(Type type, Int16 typeId, Boolean throwOnFail)
InnerException: System.NullReferenceException
Message=Object reference not set to an instance of an object.
Source=Shutdown Timer
StackTrace:
at Shutdown_Timer.MainWindow..ctor() in D:\Documents\Expression\Blend 4\Projects\Shutdown Timer\Shutdown Timer\MainWindow.xaml.cs:line 128
InnerException:
Thanks in advance.
You have a bug on line 128 of your code-behind.
EDIT: pinFix is probably null.