'AddCheckFornothingCodeRefactoringProvider' encountered an error and has been disabled.

[Brain2000]

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()
at async Microsoft.CodeAnalysis.CodeRefactorings.CodeRefactoringService.GetRefactoringFromProviderAsync()