Hi Deepak,
We have checked the provided SFDT with latest version 18.2.0.57 word editor package. We are facing the below exception, not the reported one. Currently we are checking on this. Will update further details by Sep 14th, 2020.
The given key was not present in the dictionary.
at System.Collections.Generic.Dictionary`2.get_Item(TKey key) at Syncfusion.EJ2.DocumentEditor.DocxExporting.SerializeTapStop(Dictionary`2 dict, WParagraphFormat paragraphformat) at Syncfusion.EJ2.DocumentEditor.DocxExporting.SerializeParagraphFormat(Dictionary`2 dict, WParagraphFormat paragraphformat) at Syncfusion.EJ2.DocumentEditor.DocxExporting.SerializeParagraph(Dictionary`2 dict, WTextBody textBody) at Syncfusion.EJ2.DocumentEditor.DocxExporting.SerializeBlocks(Object data, WTextBody textBody) at Syncfusion.EJ2.DocumentEditor.DocxExporting.SerializeSection(Object data, WordDocument document) at Syncfusion.EJ2.DocumentEditor.DocxExporting.ConvertSfdtToDocx(String sfdt, FormatType type) at Syncfusion.EJ2.DocumentEditor.WordDocument.Save(String sfdtText, FormatType formatType) at EJ2DocumentEditorAPIServices.Controllers.DocumentEditorController.ExportSFDT(CustomParameter data) in D:\WebServices\EJ2-DocumentEditor-WebServices-master\EJ2-DocumentEditor-WebServices-master\ASP.NET MVC\Controllers\DocumentEditorController.cs:line 28 at lambda_method(Closure , Object , Object[] ) at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.<>c__DisplayClass6_2.b__2(Object instance, Object[] methodParameters) at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ActionExecutor.Execute(Object instance, Object[] arguments) at System.Web.Http.Controllers.ReflectedHttpActionDescriptor.ExecuteAsync(HttpControllerContext controllerContext, IDictionary`2 arguments, CancellationToken cancellationToken)
Regards,
Harini C