When I am running a script to print a PDF report from a website, it gives me the follwing error. But when i am printing PDF report my self, there isnt any error. Can any one help me with this error and how to fix this?

Font Capture: AcroRd32.exe - Application Error
The instruction at "0x00000000" referenced memory at "0x00000000". The memory could not be "read".

Click on OK to terminate the program
Click on CANCEL to debug the program
OK Cancel