Specified argument was out of the range of valid value

[cezarypiatekGC]

ADOOOI: Analyzer 'CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer' threw an exception of type 'System.ArgumentOutOfRangeException' with 'Specified argument was out of the range of valid values. (Parameter •anonymousFunction')'. Exception occurred with following context: Compilation: ComponentTests IOperation: VariableDeclarator SyntaxTree: Cirepos\execution-order-approval- SyntaxNode: ipConfirmationTicket = await ipSimulator [VariableDeclaratorSyntax]@[115991..116096) (2279,16)-(2279,121) System. ArgumentOutOfRangeException: Specified argument was out of the range of valid values. (Parameter •anonymousFunctioni) at Microsoft.CodeAnalysis.FlowAnalysis.ControlFlowGraph.GetAnonymousFunctionControlFlowGraph (IFIowAnonymousFunctionOperation anonymousFunction, CancellationToken cancellationToken) in 282 at CSharpExtensions.Analyzers. TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d.MoveNext() atMoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O. <g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers. TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<<lnitiaIize>g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d. MoveNext() at at <g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d.MoveNext() at CSharpExtensions.Analyzers. TaskVariableNotAwaitedAnalyzer.<>c_DisplayClass1_O.<g_EnumerateOperations11>d.MoveNext() at MoveNext() at CSharpExtensions.Analyzers.TaskVariableNotAwaitedAnalyzer.<>c.b_1_O(OperationAnalysisContext actionContext) at (Value Tuple • 2 data) in 682 at Microsoft.CodeAnalysis.Diagnostics.AnalyzerExecutor.ExecuteAndCatchlfThrows_NoLock[TArg] (DiagnosticAnalyzer analyzer, Action • 1 analyze, TArg argument, Nullable' 1 info, CancellationToken cancellationToken) in 1191