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访问冲突异常(第2个)
Faulting application name: Marketform.Ultimates.Client.exe,version: 0.27.0.0,time stamp: 0x52728ad4 Faulting module name: unkNown,version: 0.0.0.0,time stamp: 0x00000000 Exception code: 0xc0000005 Fault offset: 0x08cac78a Faulting process id: 0x10f4 Faulting application start time: 0x01ced7016881cca1 Faulting application path: C:\Users\vxk\AppData\Local\Apps\2.0\WZ2LJT6T.PKK\WEJ4X8PL.17E\mark..tion_5585060aa30c4020_0000.001e_06d3070c7f40068c\Marketform.Ultimates.Client.exe Faulting module path: unkNown Report Id: b7d08351-42f4-11e3-802a-005056b87be9
NullReference异常(第1个)
Application: Marketform.Ultimates.Client.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: System.NullReferenceException Stack: at Marketform.Ultimates.Module.viewmodels.UltimatePremiumviewmodel.CanSave() at Microsoft.Practices.Prism.Commands.DelegateCommand+<>c__DisplayClass6.<.ctor>b__3(System.Object) at Microsoft.Practices.Prism.Commands.DelegateCommandBase.CanExecute(System.Object) at Microsoft.Practices.Prism.Commands.DelegateCommandBase.System.Windows.Input.ICommand.CanExecute(System.Object) at Marketform.Ultimates.Module.DelegateCommandWrapper.CanExecute(System.Object) at MS.Internal.Commands.CommandHelpers.CanExecuteCommandSource(System.Windows.Input.ICommandSource) at System.Windows.Controls.Primitives.ButtonBase.UpdateCanExecute() at System.Windows.Controls.Primitives.ButtonBase.HookCommand(System.Windows.Input.ICommand) at System.Windows.Controls.Primitives.ButtonBase.OnCommandChanged(System.Windows.DependencyObject,System.Windows.DependencyPropertyChangedEventArgs) at System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs) at System.Windows.FrameworkElement.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs) at System.Windows.DependencyObject.NotifyPropertyChange(System.Windows.DependencyPropertyChangedEventArgs) at System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.EntryIndex,System.Windows.DependencyProperty,System.Windows.PropertyMetadata,System.Windows.EffectiveValueEntry,System.Windows.EffectiveValueEntry ByRef,Boolean,System.Windows.OperationType) at System.Windows.DependencyObject.InvalidateProperty(System.Windows.DependencyProperty) at System.Windows.Data.BindingExpressionBase.Invalidate(Boolean) at System.Windows.Data.BindingExpression.TransferValue(System.Object,Boolean) at System.Windows.Data.BindingExpression.Activate(System.Object) at System.Windows.Data.BindingExpression.AttachToContext(AttachAttempt) at System.Windows.Data.BindingExpression.MS.Internal.Data.IDataBindEngineClient.AttachToContext(Boolean) at MS.Internal.Data.DataBindEngine+Task.Run(Boolean) at MS.Internal.Data.DataBindEngine.Run(System.Object) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate,System.Object,Int32) at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(System.Object,System.Delegate,Int32,System.Delegate) at System.Windows.Threading.DispatcherOperation.InvokeImpl() at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(System.Object) at System.Threading.ExecutionContext.runTryCode(System.Object) at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode,CleanupCode,System.Object) at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext,System.Threading.ContextCallback,System.Object) at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext,Boolean) at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext,System.Object) at System.Windows.Threading.DispatcherOperation.Invoke() at System.Windows.Threading.Dispatcher.ProcessQueue() at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr,IntPtr,Boolean ByRef) at MS.Win32.HwndWrapper.WndProc(IntPtr,Boolean ByRef) at MS.Win32.HwndSubclass.DispatcherCallbackOperation(System.Object) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate,System.Delegate) at System.Windows.Threading.Dispatcher.InvokeImpl(System.Windows.Threading.DispatcherPriority,System.TimeSpan,Int32) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr,IntPtr) at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef) at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame) at System.Windows.Threading.Dispatcher.PushFrame(System.Windows.Threading.DispatcherFrame) at System.Windows.Application.RunDispatcher(System.Object) at System.Windows.Application.RunInternal(System.Windows.Window) at System.Windows.Application.Run(System.Windows.Window) at Marketform.Ultimates.Client.App.Main()
Windows通过始终保留底部64KB(从未映射的地址0开始)设置进程的虚拟内存.特别是为了检测指针错误,它们在编程中非常常见.因此,NULL指针将始终使处理器故障跳闸.以及稍大于0的地址,当程序试图通过空指针访问对象的字段时生成.
CLR拦截本机访问冲突异常并查看导致异常的地址.如果它位于该64KB地址范围内,则会引发System.NullReferenceException.如果不是那么它会引发System.AccessViolationException.
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