Swagger Error - Failed to generate schema for type / Failed to generate Operation for action #11074

Prerequisites

Please answer the following questions before submitting an issue. YOU MAY DELETE THE PREREQUISITES SECTION.

• What is your product version? 11.2

• What is your product type (Angular or MVC)? MVC

• What is product framework type (.net framework or .net core)? .net core

If issue related with ABP Framework

• What is ABP Framework version? 7.2

If issue is about UI

• Which theme are you using?

• What are the theme settings?

I did not make any chnages to MultiTenancy.Payments.Dto.PaymentInfoDto, MultiTenancy.Payments.PaymentAppService.GetPaymentInfo or MultiTenancy.Payments.Dto.PaymentInfoDto and I am getting the following errors.

An unhandled exception occurred while processing the request.
NullReferenceException: Object reference not set to an instance of an object.
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateSchemaForMember(Type modelType, SchemaRepository schemaRepository, MemberInfo memberInfo, DataProperty dataProperty)

SwaggerGeneratorException: Failed to generate schema for type - xxx.xxx.MultiTenancy.Payments.Dto.PaymentInfoDto. See inner exception
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateSchema(Type type, SchemaRepository schemaRepository, PropertyInfo propertyInfo, ParameterInfo parameterInfo, ApiParameterRouteInfo routeInfo)

SwaggerGeneratorException: Failed to generate Operation for action - xxx.xxx.MultiTenancy.Payments.PaymentAppService.GetPaymentInfo (Saki.SamsCloud.Application). See inner exception
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateOperation(ApiDescription apiDescription, SchemaRepository schemaRepository)

Stack Query Cookies Headers Routing
NullReferenceException: Object reference not set to an instance of an object.
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateSchemaForMember(Type modelType, SchemaRepository schemaRepository, MemberInfo memberInfo, DataProperty dataProperty)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.CreateObjectSchema(DataContract dataContract, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator+<>c__DisplayClass10_0.<GenerateConcreteSchema>b__3()
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateReferencedSchema(DataContract dataContract, SchemaRepository schemaRepository, Func<OpenApiSchema> definitionFactory)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateConcreteSchema(DataContract dataContract, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateSchemaForMember(Type modelType, SchemaRepository schemaRepository, MemberInfo memberInfo, DataProperty dataProperty)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.CreateObjectSchema(DataContract dataContract, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator+<>c__DisplayClass10_0.<GenerateConcreteSchema>b__3()
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateReferencedSchema(DataContract dataContract, SchemaRepository schemaRepository, Func<OpenApiSchema> definitionFactory)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateConcreteSchema(DataContract dataContract, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateSchemaForType(Type modelType, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SchemaGenerator.GenerateSchema(Type modelType, SchemaRepository schemaRepository, MemberInfo memberInfo, ParameterInfo parameterInfo, ApiParameterRouteInfo routeInfo)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateSchema(Type type, SchemaRepository schemaRepository, PropertyInfo propertyInfo, ParameterInfo parameterInfo, ApiParameterRouteInfo routeInfo)

Show raw exception details
SwaggerGeneratorException: Failed to generate schema for type - xxx.xxx.MultiTenancy.Payments.Dto.PaymentInfoDto. See inner exception
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateSchema(Type type, SchemaRepository schemaRepository, PropertyInfo propertyInfo, ParameterInfo parameterInfo, ApiParameterRouteInfo routeInfo)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.CreateResponseMediaType(ModelMetadata modelMetadata, SchemaRepository schemaRespository)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator+<>c__DisplayClass19_0.<GenerateResponse>b__2(string contentType)
System.Linq.Enumerable.ToDictionary<TSource, TKey, TElement>(IEnumerable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TElement> elementSelector, IEqualityComparer<TKey> comparer)
System.Linq.Enumerable.ToDictionary<TSource, TKey, TElement>(IEnumerable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TElement> elementSelector)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateResponse(ApiDescription apiDescription, SchemaRepository schemaRepository, string statusCode, ApiResponseType apiResponseType)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateResponses(ApiDescription apiDescription, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateOperation(ApiDescription apiDescription, SchemaRepository schemaRepository)

Show raw exception details
**SwaggerGeneratorException: Failed to generate Operation for action - xxx.xxx.MultiTenancy.Payments.PaymentAppService.GetPaymentInfo (Saki.SamsCloud.Application). **See inner exception
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateOperation(ApiDescription apiDescription, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GenerateOperations(IEnumerable<ApiDescription> apiDescriptions, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GeneratePaths(IEnumerable<ApiDescription> apiDescriptions, SchemaRepository schemaRepository)
Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator.GetSwagger(string documentName, string host, string basePath)
Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)
Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)
Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
IdentityServer4.Hosting.IdentityServerMiddleware.Invoke(HttpContext context, IEndpointRouter router, IUserSession session, IEventService events, IBackChannelLogoutService backChannelLogoutService)
IdentityServer4.Hosting.MutualTlsEndpointMiddleware.Invoke(HttpContext context, IAuthenticationSchemeProvider schemes)
Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
IdentityServer4.Hosting.BaseUrlMiddleware.Invoke(HttpContext context)
Abp.AspNetZeroCore.Web.Authentication.JwtBearer.JwtTokenMiddleware+<>c__DisplayClass0_0+uqGUelN6OFH94LvZusv.MoveNext()
Abp.AspNetZeroCore.Web.Authentication.JwtBearer.JwtTokenMiddleware+<>c__DisplayClass0_0+uqGUelN6OFH94LvZusv.MoveNext()
Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

Show raw exception details