------------------------------
15:03:42 (FATAL): | .. |Unhandled exception: System.NullReferenceException:        .
    System.Windows.Media.FontFamily.LookupFontFamilyAndFace(CanonicalFontFamilyReference canonicalFamilyReference, FontStyle& style, FontWeight& weight, FontStretch& stretch)
    System.Windows.Media.FontFamily.FindFirstFontFamilyAndFace(FontStyle& style, FontWeight& weight, FontStretch& stretch)
    System.Windows.Media.Typeface.ConstructCachedTypeface()
    System.Windows.Media.Typeface.get_CachedTypeface()
    System.Windows.Media.Typeface.CheckFastPathNominalGlyphs(CharacterBufferRange charBufferRange, Double emSize, Single pixelsPerDip, Double scalingFactor, Double widthMax, Boolean keepAWord, Boolean numberSubstitution, CultureInfo cultureInfo, TextFormattingMode textFormattingMode, Boolean isSideways, Boolean breakOnTabs, Int32& stringLengthFit)
    MS.Internal.TextFormatting.SimpleRun.CreateSimpleTextRun(CharacterBufferRange charBufferRange, TextRun textRun, TextFormatterImp formatter, Int32 widthLeft, Boolean emergencyWrap, Boolean breakOnTabs, Double pixelsPerDip)
    MS.Internal.TextFormatting.SimpleRun.Create(FormatSettings settings, CharacterBufferRange charString, TextRun textRun, Int32 cp, Int32 cpFirst, Int32 runLength, Int32 widthLeft, Int32 idealRunOffsetUnRounded, Double pixelsPerDip)
    MS.Internal.TextFormatting.SimpleTextLine.Create(FormatSettings settings, Int32 cpFirst, Int32 paragraphWidth, Double pixelsPerDip)
    MS.Internal.TextFormatting.TextFormatterImp.FormatLineInternal(TextSource textSource, Int32 firstCharIndex, Int32 lineLength, Double paragraphWidth, TextParagraphProperties paragraphProperties, TextLineBreak previousLineBreak, TextRunCache textRunCache)
    MS.Internal.TextFormatting.TextFormatterImp.FormatLine(TextSource textSource, Int32 firstCharIndex, Double paragraphWidth, TextParagraphProperties paragraphProperties, TextLineBreak previousLineBreak, TextRunCache textRunCache)
    MS.Internal.Text.Line.Format(Int32 dcp, Double width, TextParagraphProperties lineProperties, TextLineBreak textLineBreak, TextRunCache textRunCache, Boolean showParagraphEllipsis)
    System.Windows.Controls.TextBlock.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    MS.Internal.Helper.MeasureElementWithSingleChild(UIElement element, Size constraint)
    System.Windows.Controls.ContentPresenter.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Grid.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Border.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Grid.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Control.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Grid.MeasureCell(Int32 cell, Boolean forceInfinityV)
    System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV, Boolean& hasDesiredSizeUChanged)
    System.Windows.Controls.Grid.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    MS.Internal.Helper.MeasureElementWithSingleChild(UIElement element, Size constraint)
    System.Windows.Controls.ContentPresenter.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Documents.AdornerDecorator.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Controls.Border.MeasureOverride(Size constraint)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Window.MeasureOverrideHelper(Size constraint)
    System.Windows.Window.MeasureOverride(Size availableSize)
    System.Windows.FrameworkElement.MeasureCore(Size availableSize)
    System.Windows.UIElement.Measure(Size availableSize)
    System.Windows.Interop.HwndSource.Process_WM_SIZE(UIElement rootUIElement, IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam)
    System.Windows.Interop.HwndSource.LayoutFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
    MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
    MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
    System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
    System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler) 
------------------------------
15:03:44 (FATAL): | .. |Unhandled exception: System.InvalidOperationException:   ,   - .
    System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
    MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
    MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
    System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
    System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler) 
