System error

error:  Can't call method "get_id" on an undefined value at /opt/bricolage/data/burn/stage/oc_1027/smetimes/dhandler.html line 25.
context: 
... 
21:  </%method>
22: 
23:  % foreach my $c (@categories) {
24:  <%perl>
25:  my $category_id = $c->get_id();
26:  my @stories = Bric::Biz::Asset::Business::Story->list ( { element_type_id=>1148, category_id=>$category_id , Order=> 'cover_date', publish_status => 't' , OrderDirection=> 'DESC' , Limit=>10 } );
27:  </%perl>
28:  <table width="90%" border="0" cellspacing="0" cellpadding="0">
29:  <tr>
... 
code stack:  /opt/bricolage/data/burn/stage/oc_1027/smetimes/dhandler.html:25
/usr/share/perl5/HTML/Mason/Request.pm:907
/var/cache/mason/obj/155763555/main/smetimes/dhandler.html.obj:17
/opt/bricolage/data/burn/stage/oc_1027/smetimes/autohandler_template.html:130
raw error






























Can't call method "get_id" on an undefined value at /opt/bricolage/data/burn/stage/oc_1027/smetimes/dhandler.html line 25.


Trace begun at /usr/share/perl5/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "get_id" on an undefined value at /opt/bricolage/data/burn/stage/oc_1027/smetimes/dhandler.html line 25.^J') called at /opt/bricolage/data/burn/stage/oc_1027/smetimes/dhandler.html line 25
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 157
HTML::Mason::Component::run_dynamic_sub('HTML::Mason::Component::FileBased=HASH(0xa151db4)', 'main') called at /usr/share/perl5/HTML/Mason/Request.pm line 907
HTML::Mason::Request::call_dynamic('HTML::Mason::Request::ApacheHandler=HASH(0xa179450)', 'main') called at /var/cache/mason/obj/155763555/main/smetimes/dhandler.html.obj line 17
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xa151db4)') called at /usr/share/perl5/HTML/Mason/Request.pm line 1251
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef) called at /usr/share/perl5/HTML/Mason/Request.pm line 914
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0xa179450)') called at /opt/bricolage/data/burn/stage/oc_1027/smetimes/autohandler_template.html line 130
HTML::Mason::Commands::__ANON__ at /usr/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xa18702c)') called at /usr/share/perl5/HTML/Mason/Request.pm line 1246
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/share/perl5/HTML/Mason/Request.pm line 459
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 459
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 411
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0xa179450)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 165
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0xa179450)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 832
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x8e5b234)', 'Apache=SCALAR(0xa1d9414)') called at (eval 45) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache=SCALAR(0xa1d9414)') called at /dev/null line 0
eval {...} at /dev/null line 0