Code :
var doc = new Document(filename);
doc.Save(fileout, SaveFormat.Markdown);
Error stack :
System.NullReferenceException: Object reference not set to an instance of an object.
at #=zFz9$AL7bjxwHUuimODfFc8swDug…...will create a task for the development team to fix it. sergei.shibanov...been fixed in Aspose.PDF for .NET 25.7 ....