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skumlk
Oct 3rd, 2017
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  1. System.NullReferenceException was unhandled
  2. HResult=-2147467261
  3. Message=Object reference not set to an instance of an object.
  4. Source=WpfApplication1
  5. StackTrace:
  6. at WpfApplication1.MainWindow.getURLList() in C:\Users\sa\documents\visual studio 2015\Projects\WpfApplication1\WpfApplication1\MainWindow.xaml.cs:line 74
  7. at WpfApplication1.MainWindow.openMenuItem_Click(Object sender, RoutedEventArgs e) in C:\Users\sa\documents\visual studio 2015\Projects\WpfApplication1\WpfApplication1\MainWindow.xaml.cs:line 348
  8. at System.Windows.Input.CommandBinding.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
  9. at System.Windows.Input.CommandManager.ExecuteCommandBinding(Object sender, ExecutedRoutedEventArgs e, CommandBinding commandBinding)
  10. at System.Windows.Input.CommandManager.FindCommandBinding(CommandBindingCollection commandBindings, Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
  11. at System.Windows.Input.CommandManager.FindCommandBinding(Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
  12. at System.Windows.Input.CommandManager.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
  13. at System.Windows.UIElement.OnExecutedThunk(Object sender, ExecutedRoutedEventArgs e)
  14. at System.Windows.Input.ExecutedRoutedEventArgs.InvokeEventHandler(Delegate genericHandler, Object target)
  15. at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
  16. at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
  17. at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
  18. at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
  19. at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
  20. at System.Windows.Input.RoutedCommand.ExecuteImpl(Object parameter, IInputElement target, Boolean userInitiated)
  21. at System.Windows.Input.RoutedCommand.ExecuteCore(Object parameter, IInputElement target, Boolean userInitiated)
  22. at System.Windows.Input.CommandManager.TransferEvent(IInputElement newSource, ExecutedRoutedEventArgs e)
  23. at System.Windows.Input.CommandManager.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
  24. at System.Windows.UIElement.OnExecutedThunk(Object sender, ExecutedRoutedEventArgs e)
  25. at System.Windows.Input.ExecutedRoutedEventArgs.InvokeEventHandler(Delegate genericHandler, Object target)
  26. at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
  27. at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
  28. at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
  29. at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
  30. at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
  31. at System.Windows.Input.RoutedCommand.ExecuteImpl(Object parameter, IInputElement target, Boolean userInitiated)
  32. at System.Windows.Input.RoutedCommand.ExecuteCore(Object parameter, IInputElement target, Boolean userInitiated)
  33. at MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)
  34. at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg)
  35. at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
  36. at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
  37. at System.Windows.Threading.DispatcherOperation.InvokeImpl()
  38. at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
  39. at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
  40. at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
  41. at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
  42. at System.Windows.Threading.DispatcherOperation.Invoke()
  43. at System.Windows.Threading.Dispatcher.ProcessQueue()
  44. at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
  45. at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
  46. at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
  47. at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
  48. at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
  49. at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
  50. at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
  51. at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
  52. at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
  53. at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
  54. at System.Windows.Application.RunDispatcher(Object ignore)
  55. at System.Windows.Application.RunInternal(Window window)
  56. at System.Windows.Application.Run(Window window)
  57. at WpfApplication1.App.Main()
  58. at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
  59. at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
  60. at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
  61. at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
  62. at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
  63. at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
  64. at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
  65. at System.Threading.ThreadHelper.ThreadStart()
  66. InnerException:
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