{"record":{"id":"c9316de339f907d9","repo":"nopSolutions/nopCommerce","slug":"no-specification-attribute-option-found-with-the-s","errorCode":null,"errorMessage":"No specification attribute option found with the specified id","messagePattern":"No specification attribute option found with the specified id","errorType":"exception","errorClass":"ArgumentException","httpStatus":null,"severity":"error","filePath":"src/Presentation/Nop.Web/Areas/Admin/Controllers/SpecificationAttributeController.cs","lineNumber":502,"sourceCode":"\n            return View(model);\n        }\n\n        //prepare model\n        model = await _specificationAttributeModelFactory\n            .PrepareSpecificationAttributeOptionModelAsync(model, specificationAttribute, specificationAttributeOption, true);\n\n        //if we got this far, something failed, redisplay form\n        return View(model);\n    }\n\n    [HttpPost]\n    [CheckPermission(StandardPermission.Catalog.SPECIFICATION_ATTRIBUTES_CREATE_EDIT_DELETE)]\n    public virtual async Task<IActionResult> OptionDelete(int id, int specificationAttributeId)\n    {\n        //try to get a specification attribute option with the specified id\n        var specificationAttributeOption = await _specificationAttributeService.GetSpecificationAttributeOptionByIdAsync(id)\n            ?? throw new ArgumentException(\"No specification attribute option found with the specified id\", nameof(id));\n\n        await _specificationAttributeService.DeleteSpecificationAttributeOptionAsync(specificationAttributeOption);\n\n        return new NullJsonResult();\n    }\n\n    [HttpGet]\n    public virtual async Task<IActionResult> GetOptionsByAttributeId(string attributeId)\n    {\n        //do not make any permission validation here \n        //because this method could be used on some other pages (such as product editing)\n        //if (!await _permissionService.AuthorizeAsync(StandardPermission.ManageAttributes))\n        //    return await AccessDeniedJsonAsync();\n\n        //this action method gets called via an ajax request\n        ArgumentException.ThrowIfNullOrEmpty(attributeId);\n\n        var options = await _specificationAttributeService.GetSpecificationAttributeOptionsBySpecificationAttributeAsync(Convert.ToInt32(attributeId));","sourceCodeStart":484,"sourceCodeEnd":520,"githubUrl":"https://github.com/nopSolutions/nopCommerce/blob/64bdf2ff08c8b39e65717bcf974fb43dc2ef68f2/src/Presentation/Nop.Web/Areas/Admin/Controllers/SpecificationAttributeController.cs#L484-L520","documentation":"Thrown by SpecificationAttributeController.OptionDelete when GetSpecificationAttributeOptionByIdAsync(id) returns null for the given option id. The delete action (behind SPECIFICATION_ATTRIBUTES_CREATE_EDIT_DELETE permission) expects an existing option and aborts with ArgumentException before calling DeleteSpecificationAttributeOptionAsync.","triggerScenarios":"A duplicate or double-click on the delete button for an option that was already removed by the first request. Concurrent deletion from two sessions. A direct programmatic POST with an option id that no longer exists.","commonSituations":"User double-clicks 'delete option' in the admin grid; the first call succeeds and the second hits a null lookup. Another admin or a background sync removed the option between page load and delete confirmation.","solutions":["Dismiss the error and reload the options grid; the option is already gone, so the delete succeeded.","Prevent double-submission in the UI by disabling the delete button after the first click.","For API callers, check the option existence before posting and treat a not-found as idempotent success.","Wrap the action to return a benign JSON result instead of throwing when the option is already absent."],"exampleFix":"// before\nvar specificationAttributeOption = await _specificationAttributeService.GetSpecificationAttributeOptionByIdAsync(id)\n    ?? throw new ArgumentException(\"No specification attribute option found with the specified id\", nameof(id));\nawait _specificationAttributeService.DeleteSpecificationAttributeOptionAsync(specificationAttributeOption);\n\n// after\nvar specificationAttributeOption = await _specificationAttributeService.GetSpecificationAttributeOptionByIdAsync(id);\nif (specificationAttributeOption is null)\n    return new NullJsonResult(); // idempotent: already deleted","handlingStrategy":"validation","validationCode":"var option = await _specificationAttributeService.GetSpecificationAttributeOptionByIdAsync(id);\nif (option is null)\n    return; // already deleted — idempotent","typeGuard":null,"tryCatchPattern":"try { await controller.OptionDelete(id, specificationAttributeId); }\ncatch (ArgumentException ex) when (ex.Message.Contains(\"No specification attribute option\"))\n{ /* option already removed — no-op */ }","preventionTips":["Prevent double-click on the delete control in the UI.","Treat delete-not-found as success for idempotent batch operations.","Refresh the options grid after each successful delete."],"tags":["nopcommerce","admin-controller","not-found","specification-attribute","options","delete","argument-exception"],"backgroundTag":null,"analyzedSha":"64bdf2ff08c8b39e65717bcf974fb43dc2ef68f2","analyzedAt":"2026-08-13T21:19:38.062Z","schemaVersion":2},"datasetVersion":"2026-08-14T00:17:13.853Z"}