A parsed copy of the field path. For example, the field path "operations[1].operand"
corresponds to this list: {FieldPathElement(field = "operations", index = 1),
FieldPathElement(field = "operand", index = null)}.
trigger
xsd:string
The data that caused the error.
errorString
xsd:string
A simple string representation of the error and reason.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003eThe CreativeSetService allows management of creative sets, which group creatives for serving.\u003c/p\u003e\n"],["\u003cp\u003eNullError indicates a violation of a NOT NULL check, meaning required data is missing.\u003c/p\u003e\n"],["\u003cp\u003eThis error occurs when a specified list or container includes null elements.\u003c/p\u003e\n"],["\u003cp\u003eThe error details include a reason, field path, and trigger for debugging.\u003c/p\u003e\n"],["\u003cp\u003eCreativeSetService is part of the Google Ad Manager API and subject to its terms of service.\u003c/p\u003e\n"]]],["The content outlines various services and errors within an ad management system. Services include functions like Adjustment, Company, Creative, CreativeSet, and more, totaling 23 different services. The system also categorizes errors, presenting an inheritance structure under `ApiError`. `NullError` is further detailed as an error type related to violating a NOT NULL constraint. It specifies a `reason` field and a `NULL_CONTENT` enumeration, indicating a list cannot have null elements.\n"],null,["# type NullError (v202411)\n\n**Service** \n[AdjustmentService](/ad-manager/api/reference/v202411/AdjustmentService.NullError) [CompanyService](/ad-manager/api/reference/v202411/CompanyService.NullError) [CreativeService](/ad-manager/api/reference/v202411/CreativeService.NullError) **CreativeSetService** [CreativeTemplateService](/ad-manager/api/reference/v202411/CreativeTemplateService.NullError) [CreativeWrapperService](/ad-manager/api/reference/v202411/CreativeWrapperService.NullError) [CustomFieldService](/ad-manager/api/reference/v202411/CustomFieldService.NullError) [CustomTargetingService](/ad-manager/api/reference/v202411/CustomTargetingService.NullError) [DaiEncodingProfileService](/ad-manager/api/reference/v202411/DaiEncodingProfileService.NullError) [ForecastService](/ad-manager/api/reference/v202411/ForecastService.NullError) [InventoryService](/ad-manager/api/reference/v202411/InventoryService.NullError) [LabelService](/ad-manager/api/reference/v202411/LabelService.NullError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202411/LineItemCreativeAssociationService.NullError) [LineItemService](/ad-manager/api/reference/v202411/LineItemService.NullError) [LineItemTemplateService](/ad-manager/api/reference/v202411/LineItemTemplateService.NullError) [LiveStreamEventService](/ad-manager/api/reference/v202411/LiveStreamEventService.NullError) [MobileApplicationService](/ad-manager/api/reference/v202411/MobileApplicationService.NullError) [NativeStyleService](/ad-manager/api/reference/v202411/NativeStyleService.NullError) [OrderService](/ad-manager/api/reference/v202411/OrderService.NullError) [PlacementService](/ad-manager/api/reference/v202411/PlacementService.NullError) [ProposalService](/ad-manager/api/reference/v202411/ProposalService.NullError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.NullError) [SiteService](/ad-manager/api/reference/v202411/SiteService.NullError) [TeamService](/ad-manager/api/reference/v202411/TeamService.NullError) [UserTeamAssociationService](/ad-manager/api/reference/v202411/UserTeamAssociationService.NullError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202411/CreativeSetService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202411/CreativeSetService.ApiVersionError) [AssetError](/ad-manager/api/reference/v202411/CreativeSetService.AssetError) [AuthenticationError](/ad-manager/api/reference/v202411/CreativeSetService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202411/CreativeSetService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202411/CreativeSetService.CommonError) [CreativeAssetMacroError](/ad-manager/api/reference/v202411/CreativeSetService.CreativeAssetMacroError) [CreativeError](/ad-manager/api/reference/v202411/CreativeSetService.CreativeError) [CreativeSetError](/ad-manager/api/reference/v202411/CreativeSetService.CreativeSetError) [CreativeTemplateError](/ad-manager/api/reference/v202411/CreativeSetService.CreativeTemplateError) [CreativeTemplateOperationError](/ad-manager/api/reference/v202411/CreativeSetService.CreativeTemplateOperationError) [CustomCreativeError](/ad-manager/api/reference/v202411/CreativeSetService.CustomCreativeError) [CustomFieldValueError](/ad-manager/api/reference/v202411/CreativeSetService.CustomFieldValueError) [EntityLimitReachedError](/ad-manager/api/reference/v202411/CreativeSetService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202411/CreativeSetService.FeatureError) [FileError](/ad-manager/api/reference/v202411/CreativeSetService.FileError) [HtmlBundleProcessorError](/ad-manager/api/reference/v202411/CreativeSetService.HtmlBundleProcessorError) [ImageError](/ad-manager/api/reference/v202411/CreativeSetService.ImageError) [InternalApiError](/ad-manager/api/reference/v202411/CreativeSetService.InternalApiError) [InvalidPhoneNumberError](/ad-manager/api/reference/v202411/CreativeSetService.InvalidPhoneNumberError) [InvalidUrlError](/ad-manager/api/reference/v202411/CreativeSetService.InvalidUrlError) [LabelEntityAssociationError](/ad-manager/api/reference/v202411/CreativeSetService.LabelEntityAssociationError) [NotNullError](/ad-manager/api/reference/v202411/CreativeSetService.NotNullError) **NullError** [ParseError](/ad-manager/api/reference/v202411/CreativeSetService.ParseError) [PermissionError](/ad-manager/api/reference/v202411/CreativeSetService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202411/CreativeSetService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202411/CreativeSetService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202411/CreativeSetService.QuotaError) [RangeError](/ad-manager/api/reference/v202411/CreativeSetService.RangeError) [RequiredCollectionError](/ad-manager/api/reference/v202411/CreativeSetService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202411/CreativeSetService.RequiredError) [RequiredNumberError](/ad-manager/api/reference/v202411/CreativeSetService.RequiredNumberError) [RequiredSizeError](/ad-manager/api/reference/v202411/CreativeSetService.RequiredSizeError) [RichMediaStudioCreativeError](/ad-manager/api/reference/v202411/CreativeSetService.RichMediaStudioCreativeError) [ServerError](/ad-manager/api/reference/v202411/CreativeSetService.ServerError) [SetTopBoxCreativeError](/ad-manager/api/reference/v202411/CreativeSetService.SetTopBoxCreativeError) [StatementError](/ad-manager/api/reference/v202411/CreativeSetService.StatementError) [StringFormatError](/ad-manager/api/reference/v202411/CreativeSetService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202411/CreativeSetService.StringLengthError) [SwiffyConversionError](/ad-manager/api/reference/v202411/CreativeSetService.SwiffyConversionError) [TemplateInstantiatedCreativ...](/ad-manager/api/reference/v202411/CreativeSetService.TemplateInstantiatedCreativeError \"TemplateInstantiatedCreativeError\") [TranscodingError](/ad-manager/api/reference/v202411/CreativeSetService.TranscodingError) [TypeError](/ad-manager/api/reference/v202411/CreativeSetService.TypeError) [UniqueError](/ad-manager/api/reference/v202411/CreativeSetService.UniqueError)\n\nErrors associated with violation of a NOT NULL check.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Field ----- ||\n|-------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| ### `fieldPath` | ` `xsd:`string` The OGNL field path to identify cause of error. |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202411/CreativeSetService.FieldPathElement)`[]` A parsed copy of the field path. For example, the field path \"operations\\[1\\].operand\" corresponds to this list: {FieldPathElement(field = \"operations\", index = 1), FieldPathElement(field = \"operand\", index = null)}. |\n| ### `trigger` | ` `xsd:`string` The data that caused the error. |\n| ### `errorString` | ` `xsd:`string` A simple string representation of the error and reason. |\n| **`NullError`** ||\n| ### `reason` | ` `[NullError.Reason](/ad-manager/api/reference/v202411/CreativeSetService.NullError.Reason)` ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` : Specified list/container must not contain any null elements \u003cbr /\u003e |"]]