in reply to Uncaught Exception from user code: no alias for...

Thanks for reporting the error, but does it really say at/script/location or are you omitting detail?

If the error points you to an actual location in your code, flag that location for us.

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Re^2: Uncaught Exception from user code: no alias for...
by Osiris1975 (Novice) on Feb 23, 2009 at 13:42 UTC
    sorry, it indicates line 277 which corresponds to the line containing
    my $results = $pd->design( %params ) or die $pd->error;