Dereference of a possibly null reference.

Missing XML comment for publicly visible type or member 'DefaultWebhookFactory.DefaultWebhookFactory(IOptions<WebhookFactoryOptions<Webhook>>)'

Missing XML comment for publicly visible type or member 'DefaultWebhookFactory<TWebhook>.Options'

Missing XML comment for publicly visible type or member 'WebhookNotifierBuilder<TWebhook>.UseWebhookFactory()'

Missing XML comment for publicly visible type or member 'WebhookNotifierBuilder<TWebhook>.UseWebhookFactory(Action<WebhookFactoryOptions<TWebhook>>)'

Type parameter 'TKey' has no matching typeparam tag in the XML comment on 'IWebhookDeliveryResultRepository<TResult, TKey>' (but other type parameters do)

Type parameter 'TKey' has no matching typeparam tag in the XML comment on 'IWebhookSubscriptionRepository<TSubscription, TKey>' (but other type parameters do)

Type parameter 'TKey' has no matching typeparam tag in the XML comment on 'IWebhookSubscriptionRepositoryProvider<TSubscription, TKey>' (but other type parameters do)

Type parameter 'TKey' has no matching typeparam tag in the XML comment on 'IWebhookSubscriptionValidator<TSubscription, TKey>' (but other type parameters do)

Type parameter 'TKey' has no matching typeparam tag in the XML comment on 'ServiceCollectionExtensions.AddWebhookSubscriptions<TSubscription, TKey>(IServiceCollection, Action<WebhookSubscriptionBuilder<TSubscription, TKey>>?)' (but other type parameters do)