Exception while converting word to pdf

Hi Im getting following Exception while trying to convert the attached word file to pdf.

Value cannot be null.\r\nParameter name:

Please let me know what Is causing it ?

Thanks,
Nisha

im not able to attche .docx file

@nisharunstraight,

Please first ZIP the Word document and then simply drag and drop the .zip file in reply box. You can also upload the ZIP file to Dropbox and share the Download link here for testing. Thanks for your cooperation.