Exception has been thrown by the target of an invocation.

Reporter: Vladimir Version: 0.1.6.0

This exception occured during Fetch command:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentException: Height must be non-negative. at System.Windows.Rect.set_Height(Double value) at System.Windows.Controls.VirtualizingStackPanel.ExtendViewport(IHierarchicalVirtualizationAndScrollInfo virtualizationInfoProvider, Boolean isHorizontal, Rect viewport, VirtualizationCacheLength cacheLength, VirtualizationCacheLengthUnit cacheUnit, Size stackPixelSizeInCacheBeforeViewport, Size stackLogicalSizeInCacheBeforeViewport, Size stackPixelSizeInCacheAfterViewport, Size stackLogicalSizeInCacheAfterViewport, Size stackPixelSize, Size stackLogicalSize, Int32& itemsInExtendedViewportCount) at System.Windows.Controls.VirtualizingStackPanel.IsExtendedViewportFull() at System.Windows.Controls.VirtualizingStackPanel.ShouldItemsChangeAffectLayoutCore(Boolean areItemChangesLocal, ItemsChangedEventArgs args) at System.Windows.Controls.VirtualizingPanel.OnItemsChangedInternal(Object sender, ItemsChangedEventArgs args) at System.Windows.Controls.Panel.OnItemsChanged(Object sender, ItemsChangedEventArgs args) at System.Windows.Controls.ItemContainerGenerator.OnItemAdded(Object item, Int32 index) at System.Windows.Controls.ItemContainerGenerator.OnCollectionChanged(Object sender, NotifyCollectionChangedEventArgs args) at System.Windows.WeakEventManager.ListenerList1.DeliverEvent(Object sender, EventArgs e, Type managerType) at System.Windows.WeakEventManager.DeliverEvent(Object sender, EventArgs args) at System.Collections.ObjectModel.ReadOnlyObservableCollection1.OnCollectionChanged(NotifyCollectionChangedEventArgs args) at System.Collections.ObjectModel.ObservableCollection1.OnCollectionChanged(NotifyCollectionChangedEventArgs e) at System.Collections.ObjectModel.ObservableCollection1.InsertItem(Int32 index, T item) at MS.Internal.Data.CollectionViewGroupRoot.AddToSubgroup(Object item, LiveShapingItem lsi, CollectionViewGroupInternal group, Int32 level, Object name, Boolean loading) at MS.Internal.Data.CollectionViewGroupRoot.AddToSubgroups(Object item, LiveShapingItem lsi, CollectionViewGroupInternal group, Int32 level, Boolean loading) at System.Windows.Data.ListCollectionView.PrepareGroups() at System.Windows.Data.ListCollectionView.PrepareLocalArray() at System.Windows.Data.ListCollectionView.RefreshOverride() at System.Windows.Data.CollectionView.RefreshInternal() at ?.?.?() at Cong.ListBoxController1.() at Cong.ListBoxControllerSynchronizable1.?() --- End of inner exception stack trace --- at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) at System.Delegate.DynamicInvokeImpl(Object[] args) at ?..?() at Cong.OperationsDispatcher.<>c.?(Operation ) at System.Collections.Generic.List1.ForEach(Action1 action) at Cong.OperationsDispatcher.<>c.?(List`1 ) --- End of inner exception stack trace --- at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) at System.Delegate.DynamicInvokeImpl(Object[] args) 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)

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