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Value cannot be null. Parameter name: navigation
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| System.ArgumentNullException: Value cannot be null. | |
| Parameter name: navigation | |
| at Microsoft.Data.Entity.Utilities.Check.NotNull[T](T value, String parameterName) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnNavigationAdded(InternalRelationshipBuilder relationshipBuilder, Navigation navigation) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalRelationshipBuilder.Relationship(InternalEntityTypeBuilder principalEntityTypeBuilder, InternalEntityTypeBuilder dependentEntityTypeBuilder, String navigationToPrincipalName, String navigationToDependentName, IReadOnlyList`1 dependentProperties, IReadOnlyList`1 principalProperties, Nullable`1 isUnique, Nullable`1 isRequired, Nullable`1 deleteBehavior, Boolean strictPrincipal, Boolean oldRelationshipInverted, String oldNavigationToPrincipalName, String oldNavigationToDependentName, ConfigurationSource configurationSource, Boolean runConventions) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalRelationshipBuilder.ReplaceForeignKey(InternalEntityTypeBuilder principalEntityTypeBuilder, InternalEntityTypeBuilder dependentEntityTypeBuilder, String navigationToPrincipalName, String navigationToDependentName, IReadOnlyList`1 dependentProperties, IReadOnlyList`1 principalProperties, Nullable`1 isUnique, Nullable`1 isRequired, Nullable`1 deleteBehavior, Boolean strictPrincipal, Boolean oldRelationshipInverted, ConfigurationSource configurationSource, Boolean runConventions) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalRelationshipBuilder.ReplaceForeignKey(ConfigurationSource configurationSource, InternalEntityTypeBuilder principalEntityTypeBuilder, InternalEntityTypeBuilder dependentEntityTypeBuilder, String navigationToPrincipalName, String navigationToDependentName, IReadOnlyList`1 dependentProperties, IReadOnlyList`1 principalProperties, Nullable`1 isUnique, Nullable`1 isRequired, Nullable`1 deleteBehavior, Boolean strictPrincipal, Boolean oldRelationshipInverted, Boolean runConventions) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalRelationshipBuilder.Navigations(String navigationToPrincipalName, String navigationToDependentName, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.Navigations(InternalRelationshipBuilder relationship, String navigationToPrincipalName, String navigationToDependentName, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.Relationship(InternalEntityTypeBuilder targetEntityTypeBuilder, PropertyInfo navigationToTarget, PropertyInfo inverseNavigation, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.CreateRelationships(IReadOnlyList`1 relationshipCandidates, InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder, String ignoredMemberName) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeMemberIgnored(InternalEntityTypeBuilder entityTypeBuilder, String ignoredMemberName) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.Ignore(String memberName, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.NotMappedMemberAttributeConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.FindRelationshipCandidates(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.RelationshipDiscoveryConvention.Apply(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.OnEntityTypeAdded(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.MetadataDictionary`2.GetOrAdd(Func`1 getKey, Func`1 createKey, Func`2 createValue, Func`2 onNewKeyAdded, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalModelBuilder.Entity(Type type, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.ModelBuilder.Entity(Type type) | |
| at Microsoft.Data.Entity.Infrastructure.ModelSource.FindSets(ModelBuilder modelBuilder, DbContext context) | |
| at Microsoft.Data.Entity.Infrastructure.ModelSource.CreateModel(DbContext context, IConventionSetBuilder conventionSetBuilder, IModelValidator validator) | |
| at Microsoft.Data.Entity.Infrastructure.ModelSource.<>c__DisplayClass8_0.<GetModel>b__0(Type k) | |
| at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory) | |
| at Microsoft.Data.Entity.Infrastructure.ModelSource.GetModel(DbContext context, IConventionSetBuilder conventionSetBuilder, IModelValidator validator) | |
| at Microsoft.Data.Entity.Internal.DbContextServices.CreateModel() | |
| at Microsoft.Data.Entity.Internal.LazyRef`1.get_Value() | |
| at Microsoft.Data.Entity.Internal.DbContextServices.get_Model() | |
| at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c.<AddEntityFramework>b__0_5(IServiceProvider p) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.FactoryService.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.ConstructorCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.<>c__DisplayClass12_0.<RealizeService>b__0(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.GetService(Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService[T](IServiceProvider provider) | |
| at Microsoft.Data.Entity.Storage.DatabaseProviderServices.GetService[TService]() | |
| at Microsoft.Data.Entity.Storage.SqliteDatabaseProviderServices.get_Creator() | |
| at Microsoft.Extensions.DependencyInjection.EntityFrameworkServiceCollectionExtensions.<>c.<AddEntityFramework>b__0_11(IServiceProvider p) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.FactoryService.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.ConstructorCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.<>c__DisplayClass12_0.<RealizeService>b__0(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.GetService(Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService[T](IServiceProvider provider) | |
| at Microsoft.Data.Entity.Storage.DatabaseProviderServices.GetService[TService]() | |
| at Microsoft.Data.Entity.Storage.SqliteDatabaseProviderServices.get_HistoryRepository() | |
| at Microsoft.Data.Entity.Infrastructure.RelationalEntityFrameworkServicesBuilderExtensions.<>c.<AddRelational>b__0_8(IServiceProvider p) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.FactoryService.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.ConstructorCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.ScopedCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.<>c__DisplayClass12_0.<RealizeService>b__0(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.GetService(Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetService[T](IServiceProvider provider) | |
| at Microsoft.Data.Entity.Design.Internal.DesignTimeServicesBuilder.<>c__DisplayClass7_0.<ConfigureContextServices>b__7(IServiceProvider _) | |
| at Microsoft.Extensions.DependencyInjection.ServiceLookup.FactoryService.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.TransientCallSite.Invoke(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.<>c__DisplayClass12_0.<RealizeService>b__0(ServiceProvider provider) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProvider.GetService(Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) | |
| at Microsoft.Extensions.DependencyInjection.ServiceProviderExtensions.GetRequiredService[T](IServiceProvider provider) | |
| at Microsoft.Data.Entity.Design.MigrationsOperations.UpdateDatabase(String targetMigration, String contextType) | |
| at Microsoft.Data.Entity.Design.OperationExecutor.UpdateDatabaseImpl(String targetMigration, String contextType) | |
| at Microsoft.Data.Entity.Design.OperationExecutor.UpdateDatabase.<>c__DisplayClass0_1.<.ctor>b__0() | |
| at Microsoft.Data.Entity.Design.OperationExecutor.OperationBase.Execute(Action action) |
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