About map file projection: I can not use it with perl mapscript

[Lowell.Filak]

huanxiang xu writes: 

> Dear all,
>       I try to write a perl script with mapscript.
> But I am finding it does not work when I use the tag of projection in my map file.
> It can work with mapserv cgi.
> However, the perl script can work when I delete the projection keyword. 
> 
> Here is the error message:
> Can't call method "draw" without a package or object reference at ./xu line 16. 
> 
> Have anybody met this problem? 
> 
> I am a new user.

xu, 

What does xu line 16 look like? 

Lowell F.