Error when creating ABIE via wizard

What steps will reproduce the problem?
1.Create ABIE with Wizard
2.Select CC Library
3.Select ACC

What is the expected output? What do you see instead?
Expected output:List of attributes of the selected ACC. 
Output: error report (included)

Object reference not set to an instance of an object.
   at
VIENNAAddIn.upcc3.Wizards.dev.temporarymodel.abiemodel.CandidateAcc.get_Candidat
eAbies()
   at
VIENNAAddIn.upcc3.Wizards.dev.temporarymodel.abiemodel.TemporaryAbieModel.SetSel
ectedCandidateAcc(String
selectedAcc)
   at
VIENNAAddIn.upcc3.Wizards.dev.ui.AbieEditor.comboboxAccs_SelectionChanged(Object
sender, SelectionChangedEventArgs e)
   at
System.Windows.Controls.SelectionChangedEventArgs.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.RaiseEvent(RoutedEventArgs e)
   at
System.Windows.Controls.ComboBox.OnSelectionChanged(SelectionChangedEventArgs
e)
   at
System.Windows.Controls.Primitives.Selector.InvokeSelectionChanged(List`1
unselectedItems, List`1 selectedItems)
   at System.Windows.Controls.Primitives.Selector.SelectionChanger.End()
   at
System.Windows.Controls.Primitives.Selector.SelectionChanger.SelectJustThisItem(
Object
item, Boolean assumeInItemsCollection)
   at
System.Windows.Controls.ComboBox.NotifyComboBoxItemMouseUp(ComboBoxItem
comboBoxItem)
   at
System.Windows.Controls.ComboBoxItem.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.CrackMouseButtonEventAndReRaiseEvent(DependencyObject
sender, MouseButtonEventArgs e)
   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.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, Int32 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, Boolean isSingleParameter)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,
Delegate callback, Object args, Boolean isSingleParameter, Delegate
catchHandler)
   at System.Windows.Threading.Dispatcher.WrappedInvoke(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 System.Windows.Threading.Dispatcher.Invoke(DispatcherPriority
priority, Delegate method, Object arg)
   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.Window.ShowHelper(Object booleanBox)
   at System.Windows.Window.Show()
   at System.Windows.Window.ShowDialog()
   at
VIENNAAddIn.upcc3.Wizards.dev.ui.AbieEditor.ShowCreateDialog(AddInContext
context)
   at VIENNAAddIn.menu.MenuManager.MenuClick(AddInContext context, String
menuName, String menuItem)
   at VIENNAAddIn.VIENNAAddIn.EA_MenuClick(Repository repository, String
menuLocation, String menuName, String menuItem)

EA-Version: 850
Add-In-Version: VIENNAAddIn 0.0.8.0
.NET version: 2.0.50727.3053
OS version: Microsoft Windows NT 5.1.2600 Service Pack 2
Word version: 12.0

What version of the product are you using? On what operating system?
VIENNAAddIn 0.0.8.0

Please provide any additional information below.
Original issue reported on code.google.com by chris.de...@atrias.be on 16 Feb 2010 at 3:30
hahaking119 / vienna-add-in

Error when creating ABIE via wizard #136
