can't publish new post when title contains Chinese characters

[JiancangLiu]

Describe the bug

I can't publish a new post when title title contains Chinese characters. But it's OK if change title of a existed post to Chinese.

Screenshots

Additional context crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100] Unhandled exception rendering component: The input does not contain any JSON tokens. Expected the input to start with a valid JSON token, when isFinalBlock is true. Path: $ | LineNumber: 0 | BytePositionInLine: 0. System.Text.Json.JsonException: The input does not contain any JSON tokens. Expected the input to start with a valid JSON token, when isFinalBlock is true. Path: $ | LineNumber: 0 | BytePositionInLine: 0. ---> System.Text.Json.JsonReaderException: The input does not contain any JSON tokens. Expected the input to start with a valid JSON token, when isFinalBlock is true. LineNumber: 0 | BytePositionInLine: 0. at System.Text.Json.ThrowHelper.ThrowJsonReaderException(Utf8JsonReader& json, ExceptionResource resource, Byte nextByte, ReadOnlySpan1 bytes) at System.Text.Json.Utf8JsonReader.Read() at System.Text.Json.Serialization.JsonConverter1[[Blogifier.Shared.Post, Blogifier.Shared, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state) --- End of inner exception stack trace --- at System.Text.Json.ThrowHelper.ReThrowWithPath(ReadStack& state, JsonReaderException ex) at System.Text.Json.Serialization.JsonConverter1[[Blogifier.Shared.Post, Blogifier.Shared, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state) at System.Text.Json.JsonSerializer.ReadCore[Post](JsonConverter jsonConverter, Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state) at System.Text.Json.JsonSerializer.ReadCore[Post](JsonReaderState& readerState, Boolean isFinalBlock, ReadOnlySpan1 buffer, JsonSerializerOptions options, ReadStack& state, JsonConverter converterBase) at System.Text.Json.JsonSerializer.d20`1[[Blogifier.Shared.Post, Blogifier.Shared, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext() at System.Net.Http.Json.HttpContentJsonExtensions.d31[[Blogifier.Shared.Post, Blogifier.Shared, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext() at System.Net.Http.Json.HttpClientJsonExtensions.<GetFromJsonAsyncCore>d__91[[Blogifier.Shared.Post, Blogifier.Shared, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext() at Blogifier.Admin.Pages.Blog.Editor.SavePost(PostAction postAction) in D:\Blogifier\src\Blogifier.Admin\Pages\Blog\Editor.razor:line 183 at Blogifier.Admin.Pages.Blog.Editor.Publish() in D:\Blogifier\src\Blogifier.Admin\Pages\Blog\Editor.razor:line 212 at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task) at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle)