pdftron.Common.PDFNetException:Exception:Message: Unable to open the file : Linenumber:195

Exception:

        Message: Unable to open the file

        Conditional expression: m_stream != NULL

        Filename :StdFile.cpp

        Function :trn::Filters::StdFile::InitW

        Linenumber : 195

This Exception Arises Due To Invalid Path Is Given To Print  PDF Files.
So Check The string Of The Path Is Correct or Not.

This Is The One Of The Format Of Giving Correct Path:

         string path1 = "../../../TestFiles/Prints1/tiger.pdf";
         string path2 = "../../../TestFiles/Prints2/tiger1.pdf";