I add a dll in my application's pkg file as fallows;


and there is no error on compilation and sis file is also generated. But when i try to install that sis file on my mobile (E60)than during installation "update error" message appears and installation exit.

without that line of code in my pkg file every thing is fine and working.
now can any body help me out in this regard that whats wrong and what should i do?
Muhammad Shahzad Amin