I'm getting this exception while loading the stream into SfRichTextBoxAdv
{"'Windows-1252' is not a supported encoding name. For information on defining a custom encoding, see the documentation for the Encoding.RegisterProvider method.\rParameter name: name"}
Code:
var iStream = new InMemoryRandomAccessStream();
this.ContentTextBox.Document.SaveToStream(Windows.UI.Text.TextGetOptions.FormatRtf, iStream);
iStream.Seek(0);
this.RichTextBoxAdv.Load(iStream.AsStream(), Syncfusion.UI.Xaml.RichTextBoxAdv.FormatType.Docx);
Any idea how I can fix this?