While running the nswag.json I am getting the following error, I used the Angular sample nswag.json for netcore 3.1 but getting this issue
Executing file 'nswag.json' with variables ''...
System.InvalidOperationException: Error while rendering Liquid template TypeScript/AngularClient:
Error while rendering Liquid template TypeScript/Client.RequestUrl:
Object reference not set to an instance of an object.
---> System.InvalidOperationException: Error while rendering Liquid template TypeScript/Client.RequestUrl:
Object reference not set to an instance of an object.
---> System.NullReferenceException: Object reference not set to an instance of an object.
at NSwag.CodeGeneration.TypeScript.Models.TypeScriptParameterModel.getGetDateTimeToString() in //src/NSwag.CodeGeneration.TypeScript/Models/TypeScriptParameterModel.cs:line 78
at Fluid.Accessors.PropertyInfoAccessor.Invoker2.Invoke(Object target) at Fluid.Accessors.PropertyInfoAccessor.Get(Object obj, String name, TemplateContext ctx) at Fluid.Values.ObjectValueBase.GetValueAsync(String name, TemplateContext context) at Fluid.Ast.IdentifierSegment.ResolveAsync(FluidValue value, TemplateContext context) at Fluid.Ast.MemberExpression.EvaluateAsync(TemplateContext context) at Fluid.Ast.OutputStatement.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Ast.ElseIfStatement.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Ast.IfStatement.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Ast.ForStatement.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Parser.FluidTemplate.Awaited(ValueTask1 task, TextWriter writer, TextEncoder encoder, TemplateContext context, IReadOnlyList1 statements, Int32 startIndex) at Fluid.FluidTemplateExtensions.RenderAsync(IFluidTemplate template, TemplateContext context, TextEncoder encoder) at NJsonSchema.CodeGeneration.DefaultTemplateFactory.LiquidTemplate.Render() --- End of inner exception stack trace --- at NJsonSchema.CodeGeneration.DefaultTemplateFactory.LiquidTemplate.Render() at NJsonSchema.CodeGeneration.DefaultTemplateFactory.LiquidParser.RenderTemplate(List1 arguments, TextWriter writer, TextEncoder encoder, TemplateContext context)
at Fluid.Parser.ParserTagStatement1.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Ast.ForStatement.WriteToAsync(TextWriter writer, TextEncoder encoder, TemplateContext context) at Fluid.Ast.IfStatement.Awaited(ValueTask1 conditionTask, ValueTask1 incompleteStatementTask, TextWriter writer, TextEncoder encoder, TemplateContext context, Int32 statementStartIndex) at Fluid.Parser.FluidTemplate.Awaited(ValueTask1 task, TextWriter writer, TextEncoder encoder, TemplateContext context, IReadOnlyList1 statements, Int32 startIndex) at Fluid.FluidTemplateExtensions.RenderAsync(IFluidTemplate template, TemplateContext context, TextEncoder encoder) at NJsonSchema.CodeGeneration.DefaultTemplateFactory.LiquidTemplate.Render() --- End of inner exception stack trace --- at NJsonSchema.CodeGeneration.DefaultTemplateFactory.LiquidTemplate.Render() at NJsonSchema.CodeGeneration.CodeArtifact..ctor(String typeName, CodeArtifactType type, CodeArtifactLanguage language, CodeArtifactCategory category, ITemplate template) at NSwag.CodeGeneration.TypeScript.TypeScriptClientGenerator.GenerateClientTypes(String controllerName, String controllerClassName, IEnumerable1 operations)+MoveNext() in //src/NSwag.CodeGeneration.TypeScript/TypeScriptClientGenerator.cs:line 112
at System.Collections.Generic.List1.InsertRange(Int32 index, IEnumerable1 collection)
at NSwag.CodeGeneration.ClientGeneratorBase`3.GenerateAllClientTypes() in //src/NSwag.CodeGeneration/ClientGeneratorBase.cs:line 112
at NSwag.CodeGeneration.ClientGeneratorBase3.GenerateFile(ClientGeneratorOutputType outputType) in /_/src/NSwag.CodeGeneration/ClientGeneratorBase.cs:line 73 at NSwag.CodeGeneration.ClientGeneratorBase3.GenerateFile() in //src/NSwag.CodeGeneration/ClientGeneratorBase.cs:line 65
at NSwag.Commands.CodeGeneration.SwaggerToTypeScriptClientCommand.RunAsync() in //src/NSwag.Commands/Commands/CodeGeneration/OpenApiToTypeScriptClientCommand.cs:line 423
at NSwag.Commands.CodeGeneration.SwaggerToTypeScriptClientCommand.RunAsync(CommandLineProcessor processor, IConsoleHost host) in /_/src/NSwag.Commands/Commands/CodeGeneration/OpenApiToTypeScriptClientCommand.cs:line 406
at NSwag.Commands.NSwagDocument.<>c__DisplayClass4_1.<b_0>d.MoveNext() in //src/NSwag.Commands/NSwagDocument.cs:line 96
--- End of stack trace from previous location where exception was thrown ---
at NSwag.Commands.NSwagDocument.ExecuteAsync() in //src/NSwag.Commands/NSwagDocument.cs:line 102
at NSwag.Commands.Document.ExecuteDocumentCommand.ExecuteDocumentAsync(IConsoleHost host, String filePath) in //src/NSwag.Commands/Commands/Document/ExecuteDocumentCommand.cs:line 86
at NSwag.Commands.Document.ExecuteDocumentCommand.RunAsync(CommandLineProcessor processor, IConsoleHost host) in //src/NSwag.Commands/Commands/Document/ExecuteDocumentCommand.cs:line 32
at NConsole.CommandLineProcessor.ProcessSingleAsync(String[] args, Object input)
at NConsole.CommandLineProcessor.ProcessAsync(String[] args, Object input)
at NSwag.Commands.NSwagCommandProcessor.ProcessAsync(String[] args) in //src/NSwag.Commands/NSwagCommandProcessor.cs:line 62
While running the nswag.json I am getting the following error, I used the Angular sample nswag.json for netcore 3.1 but getting this issue