Convert PCL to PDF failes

Evaluating Aspose.pdf for .net. Converting document fails when trying to open.

// instantiate LoadOption object using PCL load option
Aspose.Pdf.LoadOptions loadopt = new Aspose.Pdf.PclLoadOptions();

// create Document object
Aspose.Pdf.Document doc = new Aspose.Pdf.Document(@"c:\Aspose\Convert\test2.pcl", loadopt);