System error

error:  Can't use an undefined value as an ARRAY reference at /var/www/cw/adarshengineers.in/offshore.html line 27.
context: 
... 
23:  my $catalog_id = $u->{catalog_id};
24:  unless($num_data){
25:  $total_data=1;
26:  my $total_data = $m->comp('scripts/catalog_category.html',catalog_id=>$catalog_id,category_id=>$category_id,p_category_id=>$p_category_id,per_page=>$per_page,page_no=>$page_no,total_data=>$total_data);
27:  $num_data = scalar ( @{$total_data->{Prod}} );
28:  }
29:  $ARGS{total_data}=0;
30:  my $data = $m->comp('scripts/catalog_category.html',catalog_id=>$catalog_id,category_id=>$category_id,p_category_id=>$p_category_id,per_page=>$per_page,page_no=>$page_no,total_data=>$total_data);
31:  my $pages = $m->comp('scripts/paginate.html',num_data=>$num_data,per_page=>$per_page,page_class=>undef,no_class=>undef,frontend_uri=>$ENV{SCRIPT_NAME}) if (scalar ( @{$data->{Prod}}) < $num_data);
... 
code stack:  /var/www/cw/adarshengineers.in/offshore.html:27
/var/www/cw/adarshengineers.in/autohandler.html:311
/opt/app/tradeindia/cw/components/syshandler.html:79
raw error






























Can't use an undefined value as an ARRAY reference at /var/www/cw/adarshengineers.in/offshore.html line 27.


Trace begun at /usr/share/perl5/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t use an undefined value as an ARRAY reference at /var/www/cw/adarshengineers.in/offshore.html line 27.^J') called at /var/www/cw/adarshengineers.in/offshore.html line 27
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f9781cd4048)') called at /usr/share/perl5/HTML/Mason/Request.pm line 1305
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/share/perl5/HTML/Mason/Request.pm line 958
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0x7f9781cdbb28)') called at /var/www/cw/adarshengineers.in/autohandler.html line 311
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f9781c4aad8)') called at /usr/share/perl5/HTML/Mason/Request.pm line 1305
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/share/perl5/HTML/Mason/Request.pm line 958
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0x7f9781cdbb28)') called at /opt/app/tradeindia/cw/components/syshandler.html line 79
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f9781cd42e8)') called at /usr/share/perl5/HTML/Mason/Request.pm line 1303
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/share/perl5/HTML/Mason/Request.pm line 484
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 484
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 436
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f9781cdbb28)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 165
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f9781cdbb28)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 831
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7f9781d8c508)', 'Apache2::RequestRec=SCALAR(0x7f97808c0358)') called at /opt/app/tradeindia/cw/modules/B2B/Handler/CW.pm line 86
eval {...} at /opt/app/tradeindia/cw/modules/B2B/Handler/CW.pm line 85
B2B::Handler::CW::handler('Apache2::RequestRec=SCALAR(0x7f97808c0358)') called at -e line 0
eval {...} at -e line 0