Hello

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Telerik EDIT: Please update to version 5.0.1 or scroll down to this post with a summary of the problem.

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I'm trying to use latest Telerik Blazor 4.4.0 with dotnet 8.0preview7

Everything is looking ok on Debug sidebut after building and publishing project to IIS I get an error from rendering any gauge chart (I tried Arc and Radial)

Debug:

IIS:

Log from DevTools

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
      Unhandled exception rendering component: ConstructorContainsNullParameterNames, System.Collections.Generic.KeyValuePair`2[System.String,System.String]
System.NotSupportedException: ConstructorContainsNullParameterNames, System.Collections.Generic.KeyValuePair`2[System.String,System.String]
   at System.Text.Json.ThrowHelper.ThrowNotSupportedException_ConstructorContainsNullParameterNames(Type )
   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.PopulateParameterInfoValues(JsonTypeInfo )
   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.CreateTypeInfoCore(Type , JsonConverter , JsonSerializerOptions )
   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.CreateJsonTypeInfo(Type , JsonSerializerOptions )
   at System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver.GetTypeInfo(Type , JsonSerializerOptions )
   at System.Text.Json.JsonSerializerOptions.GetTypeInfoNoCaching(Type )
   at System.Text.Json.JsonSerializerOptions.CachingContext.CreateCacheEntry(Type type, CachingContext context)
--- End of stack trace from previous location ---
   at System.Text.Json.JsonSerializerOptions.CachingContext.CacheEntry.GetResult()
   at System.Text.Json.JsonSerializerOptions.CachingContext.GetOrAddTypeInfo(Type , Boolean )
   at System.Text.Json.JsonSerializerOptions.GetTypeInfoInternal(Type , Boolean , Nullable`1 , Boolean , Boolean )
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.Configure()
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.<EnsureConfigured>g__ConfigureSynchronized|170_0()
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo.EnsureConfigured()
   at System.Text.Json.JsonSerializerOptions.GetTypeInfoInternal(Type , Boolean , Nullable`1 , Boolean , Boolean )
   at System.Text.Json.JsonSerializerOptions.GetTypeInfoForRootType(Type , Boolean )
   at System.Text.Json.JsonSerializerOptions.TryGetPolymorphicTypeInfoForRootType(Object , JsonTypeInfo& )
   at System.Text.Json.Serialization.Metadata.JsonTypeInfo`1[[System.Object, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].Serialize(Utf8JsonWriter , Object& , Object )
   at System.Text.Json.JsonSerializer.WriteString[Object](Object& , JsonTypeInfo`1 )
   at System.Text.Json.JsonSerializer.Serialize[Object](Object value, JsonSerializerOptions options)
   at Telerik.Blazor.Common.Serialization.DefaultJavaScriptSerializer.Serialize(Object value)
   at Telerik.Blazor.Common.Serialization.JavaScriptInitializer.Serialize(IDictionary`2 object)
   at Telerik.Blazor.Common.Serialization.JavaScriptInitializer.Serialize(IDictionary`2 object)
   at Telerik.Blazor.Common.Serialization.JavaScriptInitializer.Serialize(IDictionary`2 object)
   at Telerik.Blazor.Common.Serialization.JavaScriptInitializer.Serialize(IDictionary`2 object)
   at Telerik.Blazor.Common.Serialization.JavaScriptInitializer.Serialize(IDictionary`2 object)
   at Telerik.Generated.Blazor.Components.DataVizComponent.Serialize(IJavaScriptInitializer serializer)
   at Telerik.Generated.Blazor.Components.DataVizComponent.Serialize()
   at Telerik.Generated.Blazor.Components.DataVizComponent.InitOrUpdateWidget()
   at Telerik.Generated.Blazor.Components.DataVizComponent.OnAfterRender(Boolean firstRender)
   at Telerik.Blazor.Components.TelerikRadialGauge.OnAfterRender(Boolean firstRender)
   at Microsoft.AspNetCore.Components.ComponentBase.Microsoft.AspNetCore.Components.IHandleAfterRender.OnAfterRenderAsync()
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.NotifyRenderCompletedAsync()

Thanks for reply

I recall being told I would have access to source code once I buy a licence.

Now that I have a licence, how do I get access to the source so I can do a local build?