The Item Main.xaml could not be opened: An exception was thrown while activating UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerWrapper

[sujeevan.jeyapalan]

Cannot open item: UiPath.Studio.Contracts.RecoverableException: The item ‘D:\Data\RPA-Banking\UC71.2\FILE_TRANSFER - Chorome\Main.xaml’ could not be opened: An exception was thrown while activating UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerWrapper…
—> RemoteException wrapping Autofac.Core.DependencyResolutionException: An exception was thrown while activating UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerWrapper. —> RemoteException wrapping Autofac.Core.DependencyResolutionException: An exception was thrown while invoking the constructor 'Void .ctor(UiPath.Studio.Plugin.Workflow.WorkflowHandling.IDesignerBuilder, UiPath.Studio.Contracts.Desktop.MVVM.IDispatcherService, UiPath.Studio.Plugin.Workflow.ExpressionEditor.IExpressionEditorRepository, System.Func1[UiPath.Studio.Plugin.Workflow.FindReferences.IFindReferencesManager], UiPath.Studio.Plugin.Workflow.Services.Interfaces.IDocumentationLinksService, UiPath.Studio.Contracts.Desktop.IResourceIconsService, UiPath.Studio.Analytics.Contracts.ITelemetryProvider, UiPath.Studio.Contracts.IOutputLoggerService, UiPath.Studio.Plugin.Workflow.Services.Interfaces.IInvokeWorkflowProjectService, UiPath.Studio.Plugin.Workflow.Services.Interfaces.IRefactoringsService, UiPath.Studio.Plugin.Workflow.Shared.Activities.IActivityFactory, UiPath.Studio.Plugin.Workflow.Services.Interfaces.ISimpleMessageBoxService, System.IO.Abstractions.IFileSystem, UiPath.Studio.Plugin.Workflow.WorkflowHandling.Theme.IDesignerThemeBehavior, UiPath.Studio.App.Desktop.MVVM.Commands.ICommandFactory, UiPath.Studio.Plugin.Workflow.WorkflowHandling.IDesignerConfiguration, System.Func2[System.Activities.Presentation.WorkflowDesigner,UiPath.Studio.Plugin.Workflow.WorkflowHandling.Variables.IAdvancedDocumentVariablesService], UiPath.Studio.Plugin.Workflow.Debugger.Execution.Services.IDesignerExecutionService, Factory, Factory, UiPath.Studio.Contracts.Profile.IProfile, UiPath.Studio.Activities.Api.IWorkflowDesignApi, UiPath.Studio.Plugin.Workflow.Shared.Services.Interfaces.ISettingsServiceWrapper, UiPath.Studio.Plugin.Workflow.Debugger.Navigation.Services.IDesignerExecutionTrailService, UiPath.Studio.Plugin.Workflow.Execution.Services.IExecutionTrailRepository, Factory, UiPath.Studio.Plugin.Workflow.WorkflowHandling.Interfaces.IInsertActivityService, UiPath.Studio.Plugin.Workflow.WorkflowHandling.Interfaces.IInsertWizardResultService, UiPath.Studio.Plugin.Workflow.Shared.Interfaces.IExpressionCompiler, System.Func3[System.Windows.FrameworkElement,UiPath.Studio.Plugin.Workflow.WorkflowHandling.IDesignerOwner,UiPath.Studio.Plugin.Workflow.WorkflowHandling.PropertyGridWrapper], Factory, UiPath.Studio.Plugin.Workflow.Shared.WorkflowHandling.IDesignerActivitiesCommandsRepository, UiPath.Studio.Plugin.Workflow.SyntaxLanguage.ISyntaxLanguageService, UiPath.Studio.Plugin.Workflow.AddInFramework.IAddInProjectService, UiPath.Studio.Plugin.Workflow.Shared.Excel.IExcelService, UiPath.Studio.Plugin.Workflow.Shared.ToolWindows.IToolWindowProjectService, UiPath.Studio.Plugin.Workflow.WorkflowHandling.Interfaces.IDesignerDecoratorService, UiPath.Studio.Plugin.Workflow.Shared.Services.Interfaces.IDesignerViewAdornerService, UiPath.Studio.Plugin.Workflow.Patches.Interfaces.IPatchService, UiPath.Studio.Plugin.Workflow.Services.Interfaces.IActivityIconFinder)' on type 'DesignerWrapper'. ---> RemoteException wrapping System.TypeInitializationException: The type initializer for 'System.Activities.Presentation.WorkflowDesigner' threw an exception. ---> RemoteException wrapping System.InvalidOperationException: Collection was modified; enumeration operation may not execute. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at System.Collections.Generic.Dictionary2.KeyCollection.Enumerator.MoveNext()
at System.Activities.Presentation.Metadata.MetadataStore.MetadataStoreProvider.AddTable(AttributeTable table, Boolean isSystemAttributeTable)
at System.Activities.Presentation.Metadata.MetadataStore.AddAttributeTableCore(AttributeTable table, Boolean isSystemAttributeTable)
at System.Activities.Presentation.Internal.PropertyEditing.Metadata.PropertyInspectorMetadata.Initialize()
at System.Activities.Presentation.WorkflowDesigner…cctor()
— End of inner exception stack trace —

[Palaniyappan (Forum Leader)]

@sujeevan.jeyapalan

An exception was thrown while activating UiPath.Studio.Plugin

Hi
Have a view on this thread for solution

I am getting error as "Exception was thrown while activating UiPath.studio.plugin.workflow.workflowhandling.designerwrapper

Hi Experts, Is any in faced this issue in past? Yesterday all my files are opening but from this morning i am getting this error continuously. [image] It worked sometime when i clear temp data. Please help.

Cheers @sujeevan.jeyapalan