Unhandled WPF Exception at ICSharpCode.AvalonEdit.Utils.CharRope

[Rpinski]

See http://community.sharpdevelop.net/forums/t/22188.aspx for full exception output.

SharpDevelop Version : 5.1.0.5084-Beta 2-c5791b46
.NET Version         : 4.5.50938
OS Version           : Microsoft Windows NT 6.1.7601 Service Pack 1
Current culture      : English (United States) (en-US)
Running under WOW6432, processor architecture: x86-64
Working Set Memory   : 512768kb
GC Heap Memory       : 209302kb

Unhandled WPF exception
Exception thrown:
System.OverflowException: Arithmetic operation resulted in an overflow.
   at ICSharpCode.AvalonEdit.Utils.CharRope.ToString(Rope`1 rope, Int32 startIndex, Int32 length)
   at ICSharpCode.AvalonEdit.Document.TextDocument.GetText(Int32 offset, Int32 length)
   at CSharpBinding.Parser.TParser.AddCommentTags(SyntaxTree cu, IList`1 tagComments, ITextSource fileContent, FileName fileName, IDocument& document)
   at CSharpBinding.Parser.TParser.Parse(FileName fileName, ITextSource fileContent, Boolean fullParseInformationRequested, IProject parentProject, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Parser.ParserServiceEntry.ParseWithExceptionHandling(ITextSource fileContent, Boolean fullParseInformationRequested, IProject project, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Parser.ParserServiceEntry.DoParse(ITextSource fileContent, IProject parentProject, Boolean fullParseInformationRequested, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Parser.ParserServiceEntry.Parse(ITextSource fileContent, IProject parentProject, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Parser.ParserService.Resolve(FileName fileName, TextLocation location, ITextSource fileContent, ICompilation compilation, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Parser.ParserService.Resolve(ITextEditor editor, TextLocation location, ICompilation compilation, CancellationToken cancellationToken)
   at ICSharpCode.SharpDevelop.Editor.ToolTipRequestEventArgs.get_ResolveResult()
   at ICSharpCode.AvalonEdit.AddIn.XmlDoc.XmlDocTooltipProvider.HandleToolTipRequest(ToolTipRequestEventArgs e)
   at ICSharpCode.SharpDevelop.Editor.ToolTipRequestService.RequestToolTip(ToolTipRequestEventArgs e)
   at ICSharpCode.AvalonEdit.AddIn.CodeEditorView.TextEditorMouseHover(Object sender, MouseEventArgs e)
   at System.Windows.Input.MouseEventArgs.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 ICSharpCode.AvalonEdit.Rendering.TextView.RaiseHoverEventPair(MouseEventArgs e, RoutedEvent tunnelingEvent, RoutedEvent bubblingEvent)
   at ICSharpCode.AvalonEdit.Rendering.TextView.<.ctor>b__0(Object sender, MouseEventArgs e)
   at ICSharpCode.AvalonEdit.Rendering.MouseHoverLogic.OnMouseHover(MouseEventArgs e)
   at ICSharpCode.AvalonEdit.Rendering.MouseHoverLogic.OnMouseHoverTimerElapsed(Object sender, EventArgs e)
   at System.Windows.Threading.DispatcherTimer.FireTick(Object unused)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)

[siegfriedpammer]

Most likely this was an error in SharpDevelop's ParserService. This is impossible to fix on AvalonEdit's end.