Bug Report T1255609
Visible to All Users

Code Declare - The '"DeclareProvider" encountered an error and has been disabled' notification occasionally appears

created 5 months ago

Good morning, I am getting the error 'DeclareProvider' encountered an error and has been disabled' on a fairly regular basis. Using vb.net with VS2022.
Stack trace shown below.

System.ArgumentNullException : Value cannot be null.
Parameter name: source
at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
at DevExpress.CodeAnalysis.VisualBasic.IdentifierNameSyntaxExt.IsDelegateType(SimpleNameSyntax identifier,Document document,SemanticModel semanticModel,CancellationToken cancellationToken,ITypeSymbol& delegateSymbol)
at DevExpress.CodeAnalysis.VisualBasic.CodeDeclare.MethodAvailabilityHelper.IsAvailableIdentifier(Document document,SemanticModel semanticModel,CancellationToken cancellationToken,SimpleNameSyntax targetIdentifier)
at DevExpress.CodeAnalysis.VisualBasic.CodeDeclare.MethodAvailabilityHelper.HasAvailableIdentifier(SemanticModel semanticModel,Document document,CancellationToken cancellationToken,SyntaxNode root,TextSpan textSpan,SimpleNameSyntax& targetIdentifier)
at async DevExpress.CodeAnalysis.VisualBasic.CodeDeclare.MemberAvailabilityHelper.GetAvailableNode(<Unknown Parameters>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async DevExpress.CodeAnalysis.VisualBasic.CodeDeclare.DeclareMemberRefactoring.RefactoringIsAvailable(<Unknown Parameters>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async DevExpress.CodeAnalysis.Refactorings.RefactoringProvider.GetAvailableRefactorings(<Unknown Parameters>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async DevExpress.CodeAnalysis.Refactorings.RefactoringProvider.ComputeRefactoringsAsync(<Unknown Parameters>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.CodeRefactorings.CodeRefactoringService.<>c__DisplayClass12_0.<GetRefactoringFromProviderAsync>b__0(<Unknown Parameters>)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at async Microsoft.CodeAnalysis.Extensions.IExtensionManagerExtensions.PerformFunctionAsync[T](<Unknown Parameters>)

Comments (1)
PW PW
Przemyslaw Wlodarczak (DevExpress) 5 months ago

    Dave,

    Thank you for the report. We are already aware of this issue and are working on a fix.

    Answers approved by DevExpress Support

    created 4 months ago

    We have addressed the issue described in this ticket and will include a fix in our next maintenance update. Should you need to apply our fix prior to official release, you can request a hotfix here.

    Important Notes:

    • Hotfixes may be unavailable for Early Access/Beta builds or updates set for release within a week.
    • .NET only: in the NuGet Package Manager, use your personal NuGet feed and check the "Include prerelease" option to view the hotfix package in the "Updates" tab.
      Show previous comments (2)
      PW PW
      Przemyslaw Wlodarczak (DevExpress) 4 months ago

        Thank you!

          Hi,

          I have v24.1.5 installed, and still got this error…

          VS2022 with DevExpress 24.1.7 and Coderush v24.1.5.

          Clipboard-File-1.png

          PW PW
          Przemyslaw Wlodarczak (DevExpress) 4 months ago

            Carlos,

            I created a separate ticket on your behalf: T1261843: Declare Method - NullReferenceException is thrown in some scenarios. We placed it in our processing queue and will process it shortly.

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