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 # Method \_showErrorDialog

 Last update: 19.06.2026 

Namespace: [Phoenix.ComponentPlugInSDK.Views](Phoenix.ComponentPlugInSDK.Views.md)  
Assembly: Phoenix.ComponentPlugInSDK.dll

## \_showErrorDialog(Exception)

Display an error message to the user.

```csharp
[ExcludeFromCodeCoverage]
protected void _showErrorDialog(Exception ex)


```

### Parameters

`ex` [Exception](https://learn.microsoft.com/dotnet/api/system.exception)

the exception to display

### Remarks

Must be called from the UI thread, this method does not proxy to UI thread if needed.