sub new { my $package = shift; my @fileArray = 'counter.pl'; if (@_) { my $fileArrayR = $_[0]; @fileArray = @$fileArrayR; } test(\@fileArray); totalBandwith(\@fileArray); return bless({}, $package); } sub test { my $self = shift; my $test = $_[0]; # <-- Line 53 my @tests = @$test; foreach my $line (@_) { print $line; } }