2017-08-01 10:39:16:404 Object reference not set to an instance of an object.
2017-08-01 10:39:16:404 *************** unhandled exception trapped ***************
2017-08-01 10:39:16:404 Object reference not set to an instance of an object.
2017-08-01 10:39:16:406 System.NullReferenceException: Object reference not set to an instance of an object.
at MS.Internal.TextFormatting.TextMetrics.FullTextLin e.DrawTextLine(DrawingContext drawingContext, Point origin, MatrixTransform antiInversion)
at MS.Internal.TextFormatting.TextMetrics.FullTextLin e.Draw(DrawingContext drawingContext, Point origin, InvertAxes inversion)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Text Formatting.TextViewLineLayout.#p3b.#2hc(ITextView #N5b, Rect #adc)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Text Formatting.TextViewLineLayout.#2hc(ITextView #N5b, Rect #adc)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.RenderLines()
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.PerformViewLineLayout()
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.ArrangeOverride(Size finalSize)
at System.Windows.FrameworkElement.ArrangeCore(Rect finalRect)
at System.Windows.UIElement.Arrange(Rect finalRect)
at System.Windows.ContextLayoutManager.UpdateLayout()
at System.Windows.ContextLayoutManager.UpdateLayoutCa llback(Object arg)
at System.Windows.Media.MediaContext.FireInvokeOnRend erCallbacks()
at System.Windows.Media.MediaContext.RenderMessageHan dlerCore(Object resizedCompositionTarget)
at System.Windows.Media.MediaContext.RenderMessageHan dler(Object resizedCompositionTarget)
at System.Windows.Threading.ExceptionWrapper.Internal RealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatch When(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
2017-08-01 10:39:16:406 System.NullReferenceException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at MS.Internal.TextFormatting.LineServicesCallbacks.S etChpFormat(TextRunProperties runProp, LsChp& lschp)
at MS.Internal.TextFormatting.LineServicesCallbacks.F etchRunRedefined(IntPtr pols, Int32 lscpFetch, Int32 fIsStyle, IntPtr pstyle, Char* pwchTextBuffer, Int32 cchTextBuffer, Int32& fIsBufferUsed, Char*& pwchText, Int32& cchText, Int32& fIsHidden, LsChp& lschp, IntPtr& lsplsrun)
--- End of inner exception stack trace ---
at MS.Internal.TextFormatting.TextMetrics.FullTextLin e.FormatLine(FullTextState fullText, Int32 cpFirst, Int32 lineLength, Int32 formatWidth, Int32 finiteFormatWidth, Int32 paragraphWidth, LineFlags lineFlags, FormattedTextSymbols collapsingSymbol)
at MS.Internal.TextFormatting.TextFormatterImp.Format LineInternal(TextSource textSource, Int32 firstCharIndex, Int32 lineLength, Double paragraphWidth, TextParagraphProperties paragraphProperties, TextLineBreak previousLineBreak, TextRunCache textRunCache)
at MS.Internal.TextFormatting.TextFormatterImp.Format Line(TextSource textSource, Int32 firstCharIndex, Double paragraphWidth, TextParagraphProperties paragraphProperties, TextLineBreak previousLineBreak)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Text Formatting.TextViewLineLayoutGroupFactory.#6lc(ITe xtView #N5b, ITagAggregator`1 #y9b, ITagAggregator`1 #z9b, TextRange #I, Double #hpi)
at #m3b.#b4b.#8lc(ITextView #N5b, ITagAggregator`1 #y9b, ITagAggregator`1 #z9b, TextRange #I, Double #hpi)
at #m3b.#b4b.#cmc(ITextView #N5b, ITagAggregator`1 #y9b, ITagAggregator`1 #z9b, Int32 #Oqc, Double #hpi, Double #Dzf, Double #Ezf, Boolean #ipi)
at #m3b.#c4b.#pmc(ITextView #N5b, ITagAggregator`1 #y9b, ITagAggregator`1 #z9b, Size #Gzf, TextPosition #d9b, Boolean #Hzf, Boolean #ipi)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.PerformViewLineLayout()
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.OnViewLineLayoutManagerLayoutReq uired(Object sender, EventArgs e)
at #m3b.#c4b.#Ekc(ITextSnapshot #I7b, ITextChange #g7b)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Impl ementation.EditorViewManager.#Jaj.#ugj(Object #axf)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Impl ementation.EditorViewManager.NotifyDocumentTextCha nged(TextSnapshotChangedEventArgs #yhb)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Synt axEditor.OnDocumentTextChanged(Object sender, TextSnapshotChangedEventArgs e)
at ActiproSoftware.Text.Implementation.TextDocumentBa se.OnTextChanged(TextSnapshotChangedEventArgs e)
at ActiproSoftware.Text.Implementation.TextDocumentBa se.#O7c(#g7b #g7b)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.BasicReplaceSelectedText(ITextCh angeType type, String text, IEditorViewTextChangeOptions options)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Prim itives.EditorView.ExecuteEditAction(IEditAction action)
at ActiproSoftware.Windows.Controls.SyntaxEditor.Impl ementation.EditActionBase.#Bfc(Object #xhb, ExecutedRoutedEventArgs #yhb)
at System.Windows.Input.CommandBinding.OnExecuted(Obj ect sender, ExecutedRoutedEventArgs e)
at System.Windows.Input.CommandManager.ExecuteCommand Binding(Object sender, ExecutedRoutedEventArgs e, CommandBinding commandBinding)
at System.Windows.Input.CommandManager.FindCommandBin ding(CommandBindingCollection commandBindings, Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
at System.Windows.Input.CommandManager.FindCommandBin ding(Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
at System.Windows.Input.CommandManager.OnExecuted(Obj ect sender, ExecutedRoutedEventArgs e)
at System.Windows.RoutedEventArgs.InvokeHandler(Deleg ate handler, Object target)
at System.Windows.RoutedEventHandlerInfo.InvokeHandle r(Object target, RoutedEventArgs routedEventArgs)
at System.Windows.EventRoute.InvokeHandlersImpl(Objec t source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(Dependency Object sender, RoutedEventArgs args)
at System.Windows.UIElement.RaiseTrustedEvent(RoutedE ventArgs args)
at System.Windows.Input.RoutedCommand.ExecuteImpl(Obj ect parameter, IInputElement target, Boolean userInitiated)
at System.Windows.Input.CommandManager.TranslateInput (IInputElement targetElement, InputEventArgs inputEventArgs)
at System.Windows.UIElement.OnKeyDownThunk(Object sender, KeyEventArgs e)
at System.Windows.RoutedEventArgs.InvokeHandler(Deleg ate handler, Object target)
at System.Windows.RoutedEventHandlerInfo.InvokeHandle r(Object target, RoutedEventArgs routedEventArgs)
at System.Windows.EventRoute.InvokeHandlersImpl(Objec t source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(Dependency Object sender, RoutedEventArgs args)
at System.Windows.UIElement.RaiseTrustedEvent(RoutedE ventArgs args)
at System.Windows.Input.InputManager.ProcessStagingAr ea()
at System.Windows.Input.InputProviderSite.ReportInput (InputReport inputReport)
at System.Windows.Interop.HwndKeyboardInputProvider.P rocessKeyAction(MSG& msg, Boolean& handled)
at System.Windows.Interop.HwndSource.CriticalTranslat eAccelerator(MSG& msg, ModifierKeys modifiers)
at System.Windows.Interop.HwndSource.OnPreprocessMess age(Object param)
at System.Windows.Threading.ExceptionWrapper.Internal RealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatch When(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
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