# Document Editor

> Fix Document Editor errors in ASP.NET Core, Angular, React and Blazor: no height, TXTextControl.init errors, an editor already initialized and early API calls.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Troubleshooting > Document Editor
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/llms-full.txt

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## On This Page

- [The Editor Isn't Visible or Has No Height](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#the-editor-isn-t-visible-or-has-no-height)
- [TXTextControl.init Throws an Error](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#txtextcontrol-init-throws-an-error)
- [The Editor Is Already Initialized](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#the-editor-is-already-initialized)
- [Code Runs Before the Editor Is Ready](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#code-runs-before-the-editor-is-ready)
- [React Reports That the Element Type Is Invalid](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#react-reports-that-the-element-type-is-invalid)
- [Angular or React Asks for a WebSocket URL](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#angular-or-react-asks-for-a-websocket-url)
- [The C# Methods of the Blazor Editor Throw NullReferenceException](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#the-c-methods-of-the-blazor-editor-throw-nullreferenceexception)
- [A Method Fails With the Cross-Platform Backend](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#a-method-fails-with-the-cross-platform-backend)
- [A Dialog Box Is Missing on Linux](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#a-dialog-box-is-missing-on-linux)
- [Misspelled Words Aren't Marked](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#misspelled-words-aren-t-marked)
- [A Document Doesn't Load or Save](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#a-document-doesn-t-load-or-save)
- [The Document Viewer Doesn't Load](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#the-document-viewer-doesn-t-load)
- [Related Pages](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/document-editor/#related-pages)

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## Nearby

- **Previous:** [Licensing](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/licensing/llms.txt)
- **Next:** [WebSockets](https://docs.textcontrol.com/tx-text-control-dotnet-server/troubleshooting/websockets/llms.txt)