'AddCheckFornothingCodeRefactoringProvider' encountered an error and has been disabled.

[Brain2000]

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Visual Studio 2017 15.9.11:

System.NullReferenceException : Object reference not set to an instance of an object. at RefactoringEssentials.VB.AddCheckForNothingCodeRefactoringProvider.StatementWithConditionContainsNullCheck(SyntaxNode statement,ExpressionSyntax identifierToCheck) at async RefactoringEssentials.VB.AddCheckForNothingCodeRefactoringProvider.ComputeRefactoringsAsync(<Unknown Parameters>) at async Microsoft.CodeAnalysis.CodeRefactorings.CodeRefactoringService.GetRefactoringFromProviderAsync(<Unknown Parameters>)