UiPath Studio 2023.10.0 EnterPrise Licenseの初心者ユーザです。
ネットからDownloadした実行ログをExcel出力するワークフローをデバッグ中です。
JSONオブジェクト（おそらく実行ログ本体）をDeserialyzeするところで、
Object reference not set to an instance of an object
エラーが発生しましたが、スキル不足で対処策が分かりません。
有識者の方、アドバイスをお願い致します。
以下にエラーログとワークフローの画像を貼り付けます。
23.10.0+Branch.master.Sha.e038c5a32a4f890ba12a3c04ac465dc8811521e0
メッセージ: Object reference not set to an instance of an object.
例外の型: System.NullReferenceException
System.NullReferenceException: Object reference not set to an instance of an object. at Namespace_9548.ParseLog_Expressions.ParseLog_Expressions_TypedDataContext5_ForReadOnly.__Expr16Get()
at Namespace_9548.ParseLog_Expressions.ParseLog_Expressions_TypedDataContext5_ForReadOnly.ValueType___Expr16Get()
at Namespace_9548.ParseLog_Expressions.InvokeExpression(Int32 expressionId, IList1 locations, ActivityContext activityContext) at Microsoft.VisualBasic.Activities.VisualBasicValue1.Execute(CodeActivityContext context)
at System.Activities.Runtime.ActivityExecutor.ExecuteInResolutionContext[T](ActivityInstance parentInstance, Activity1 expressionActivity) at System.Activities.InArgument1.TryPopulateValue(LocationEnvironment targetEnvironment, ActivityInstance activityInstance, ActivityExecutor executor)
at System.Activities.ActivityInstance.InternalTryPopulateArgumentValueOrScheduleExpression(RuntimeArgument argument, Int32 nextArgumentIndex, ActivityExecutor executor, IDictionary2 argumentValueOverrides, Location resultLocation, Boolean isDynamicUpdate) at System.Activities.ActivityInstance.ResolveArguments(ActivityExecutor executor, IDictionary2 argumentValueOverrides, Location resultLocation, Int32 startIndex)
at System.Activities.Runtime.ActivityExecutor.ExecuteActivityWorkItem.ExecuteBody(ActivityExecutor executor, BookmarkManager bookmarkManager, Location resultLocation)
— End of stack trace from previous location —
at UiPath.Executor.BaseRunner.EndExecute(IAsyncResult result)
at UiPath.Executor.InProcessRunner.EndExecute(IAsyncResult result)
at UiPath.Core.Activities.ExecutorInvokeActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)
