I have StructuredDocumentTag as an reference that is nested with other SDTs and composite nodes. I would like to insert html content before that node.
StructuredDocumentTag sdt = new StructuredDocumentTag();
DocumentBuilder builder = new DocumentBuilder(document);
StringBuilder sb = new StringBuilder();
sb.Append("");
sb.Append(htmlText);
sb.Append("");
// I miss some part here - how to insert next line before current node - sdt
builder.InsertHtml(sb.ToString());