AI-generated Key Takeaways
- 
          NullError.Reason is an enumeration within the LiveStreamEventService namespace for the Google Ad Manager API v202508. 
- 
          The NullError.Reason indicates the cause of a validation error, specifically when a list or container must not contain null elements. 
- 
          The sole listed reason for a NullError is NULL_CONTENT.
                  Service
               
               
                  AdjustmentService
                  CompanyService
                  CreativeService
                  CreativeSetService
                  CreativeTemplateService
                  CreativeWrapperService
                  CustomFieldService
                  CustomTargetingService
                  DaiEncodingProfileService
                  ForecastService
                  InventoryService
                  LabelService
                  LineItemCreativeAssociationService
                  LineItemService
                  LineItemTemplateService
                  LiveStreamEventService
                  MobileApplicationService
                  NativeStyleService
                  OrderService
                  PlacementService
                  ProposalService
                  PublisherQueryLanguageService
                  SiteService
                  TeamService
                  UserTeamAssociationService
               
            
                  Dependencies
               
               
                  NullError
                  
            ▼
                  NullError.Reason
               The reasons for the validation error.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| NULL_CONTENT | Specified list/container must not contain any null elements |