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Argument exception while scrolling with OnDemandAutomatic:
at MS.Internal.XcpImports.CheckHResult(UInt32 hr)
at MS.Internal.XcpImports.SetValue(IManagedPeerBase obj, DependencyProperty property, Double d)
at System.Windows.DependencyObject.SetValue(DependencyProperty property, Double d)
at System.Windows.FrameworkElement.set_Height(Double value)
at Telerik.Windows.Controls.VirtualizationStrategy.CorrectScrollableContentSize(Double value)
at Telerik.Windows.Controls.VirtualizationStrategy.CheckBottomScrollableBounds()
at Telerik.Windows.Controls.RadVirtualizingDataControl.ManageViewport()
at Telerik.Windows.Controls.RadVirtualizingDataControl.BalanceVisualSpace()
at Telerik.Windows.Controls.VirtualizationStrategy.RefreshViewportOnItemRemoved(Int32 startIndex)
at Telerik.Windows.Controls.RadVirtualizingDataControl.UpdateViewportOnItemsChange(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.RadVirtualizingDataControl.OnItemsChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.RadDataBoundListBox.OnItemsChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.Primitives.DataControlBase.OnListSourceCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.OnCollectionChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.SourceCollectionChangedOverride(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.OnSourceCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.Telerik.Windows.Data.IWeakEventListener.ReceiveEvent(Object sender, EventArgs e)
at Telerik.Windows.Data.WeakEventHandler`1.ProcessEvent(Object sender, EventArgs e)
at Telerik.Windows.Data.WeakEventHandler`1.OnCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at System.Collections.ObjectModel.ObservableCollection`1.OnCollectionChanged(NotifyCollectionChangedEventArgs e)
at System.Collections.ObjectModel.ObservableCollection`1.RemoveItem(Int32 index)
at System.Collections.ObjectModel.Collection`1.Remove(T item)
at RadarLove.ViewModels.PrivateChatThreadsViewModel.<>c__DisplayClassa.<>c__DisplayClassc.<GetThreads>b__7()
at MS.Internal.XcpImports.CheckHResult(UInt32 hr)
at MS.Internal.XcpImports.SetValue(IManagedPeerBase obj, DependencyProperty property, Double d)
at System.Windows.DependencyObject.SetValue(DependencyProperty property, Double d)
at System.Windows.FrameworkElement.set_Height(Double value)
at Telerik.Windows.Controls.VirtualizationStrategy.CorrectScrollableContentSize(Double value)
at Telerik.Windows.Controls.VirtualizationStrategy.CheckBottomScrollableBounds()
at Telerik.Windows.Controls.RadVirtualizingDataControl.ManageViewport()
at Telerik.Windows.Controls.RadVirtualizingDataControl.BalanceVisualSpace()
at Telerik.Windows.Controls.VirtualizationStrategy.RefreshViewportOnItemRemoved(Int32 startIndex)
at Telerik.Windows.Controls.RadVirtualizingDataControl.UpdateViewportOnItemsChange(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.RadVirtualizingDataControl.OnItemsChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.RadDataBoundListBox.OnItemsChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Controls.Primitives.DataControlBase.OnListSourceCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.OnCollectionChanged(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.SourceCollectionChangedOverride(NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.OnSourceCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at Telerik.Windows.Data.RadListSource.Telerik.Windows.Data.IWeakEventListener.ReceiveEvent(Object sender, EventArgs e)
at Telerik.Windows.Data.WeakEventHandler`1.ProcessEvent(Object sender, EventArgs e)
at Telerik.Windows.Data.WeakEventHandler`1.OnCollectionChanged(Object sender, NotifyCollectionChangedEventArgs e)
at System.Collections.ObjectModel.ObservableCollection`1.OnCollectionChanged(NotifyCollectionChangedEventArgs e)
at System.Collections.ObjectModel.ObservableCollection`1.RemoveItem(Int32 index)
at System.Collections.ObjectModel.Collection`1.Remove(T item)
at RadarLove.ViewModels.PrivateChatThreadsViewModel.<>c__DisplayClassa.<>c__DisplayClassc.<GetThreads>b__7()