Unhandled exception: System.ArgumentNullException: Value cannot be null.
Parameter name: path
   at WorkspaceServer.FileSystemDirectoryAccessor.GetFullyQualifiedPath(RelativePath path) in C:\dev\try\WorkspaceServer\FileSystemDirectoryAccessor.cs:line 61
   at MLS.Agent.Markdown.AnnotatedCodeBlockExtensions.GetBufferAsync(AnnotatedCodeBlock block, IDirectoryAccessor directoryAccessor, MarkdownFile markdownFile) in C:\dev\try\MLS.Agent\Markdown\AnnotatedCodeBlockExtensions.cs:line 19
   at MLS.Agent.CommandLine.VerifyCommand.<>c__DisplayClass0_1.<Do>b__12(AnnotatedCodeBlock block) in C:\dev\try\MLS.Agent\CommandLine\VerifyCommand.cs:line 141
   at System.Linq.Enumerable.SelectListIterator`2.ToList()
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at MLS.Agent.CommandLine.VerifyCommand.<>c__DisplayClass0_0.<<Do>g__ReportCompileResults|3>d.MoveNext() in C:\dev\try\MLS.Agent\CommandLine\VerifyCommand.cs:line 140
--- End of stack trace from previous location where exception was thrown ---
   at MLS.Agent.CommandLine.VerifyCommand.Do(VerifyOptions options, IConsole console, Func`1 getDirectoryAccessor, PackageRegistry packageRegistry, StartupOptions startupOptions) in C:\dev\try\MLS.Agent\CommandLine\VerifyCommand.cs:line 77
   at System.CommandLine.Invocation.CommandHandler.GetResultCodeAsync(Object value, InvocationContext context)
   at System.CommandLine.Invocation.ModelBindingCommandHandler.InvokeAsync(InvocationContext context)
   at System.CommandLine.Invocation.InvocationPipeline.<>c__DisplayClass2_0.<<InvokeAsync>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at MLS.Agent.CommandLine.CommandLineParser.<>c.<<Create>b__7_3>d.MoveNext() in C:\dev\try\MLS.Agent\CommandLine\CommandLineParser.cs:line 119
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c.<<UseParseErrorReporting>b__16_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c__DisplayClass8_0.<<UseTypoCorrections>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c.<<UseSuggestDirective>b__7_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c.<<UseParseDirective>b__6_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c.<<UseHelp>b__14_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass3_0.<<UseVersionOption>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c.<<RegisterWithDotnetSuggest>b__17_0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.CommandLine.Invocation.InvocationExtensions.<>c__DisplayClass5_0.<<UseExceptionHandler>b__0>d.MoveNext()