Perl error - cant call the "getPageContent" on undefined value?

Question

Hi im trying to extract the content of pdf file but im facing the above problem my code is

use PDF;

use CAM::PDF;

use CAM::PDF::PageText;

my $file = "s.pdf"; 
my $pdf = CAM::PDF->new($file); 
 my $pageone_tree = $pdf->getPageContent(1);
 print CAM::PDF::PageText->render($pageone_tree);

Im getting error " getPageContent(1)" here . what went wrong in my code

Answer 1

Try out this

my $pageone_tree = $pdf->getPageContentTree($_);