System error

error:  Can't call method "list_childs" on an undefined value at /home/profifountain/ProfiFountain/sources/comps/www/comps/sidebar/goods-menu.msn line 3.
context: 
1:  <ul class="b-side-menu">
2:  %
3:  % foreach ( @{$path->[0]->list_childs( status => 1 )} ) {
4:  % my $childs = $_->list_childs( status => 1 );
5:  <li class="b-side-menu__item<% $path->[1] == $_ ? ' active' : '' %>">
6:  <a href="<% $_->get_url( lang => $LANG ) %>" class="b-side-menu__item-link"><% $_->get_name( lang => $LANG ) %></a>
7:  %
... 
code stack:  /home/profifountain/ProfiFountain/sources/comps/www/comps/sidebar/goods-menu.msn:3
/home/profifountain/ProfiFountain/sources/comps/www/comps/document/goods.msn:174
/home/profifountain/ProfiFountain/sources/comps/www/document.html:17
/home/profifountain/ProfiFountain/sources/comps/www/dhandler:2
/home/profifountain/ProfiFountain/sources/comps/www/autohandler:1
raw error






























Can't call method "list_childs" on an undefined value at /home/profifountain/ProfiFountain/sources/comps/www/comps/sidebar/goods-menu.msn line 3.


Trace begun at /usr/local/share/perl/5.10.1/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "list_childs" on an undefined value at /home/profifountain/ProfiFountain/sources/comps/www/comps/sidebar/goods-menu.msn line 3.^J') called at /home/profifountain/ProfiFountain/sources/comps/www/comps/sidebar/goods-menu.msn line 3
HTML::Mason::Commands::__ANON__('path', 'ARRAY(0x3b15490)', 'doc', 'ProfiFountain::Content::Goods=HASH(0x392a8d0)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f5d955f8ca0)', 'path', 'ARRAY(0x3b15490)', 'doc', 'ProfiFountain::Content::Goods=HASH(0x392a8d0)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1305
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef, 'path', 'ARRAY(0x3b15490)', 'doc', 'ProfiFountain::Content::Goods=HASH(0x392a8d0)') called at /home/profifountain/ProfiFountain/sources/comps/www/comps/document/goods.msn line 174
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f5d955efd18)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1305
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef) called at /home/profifountain/ProfiFountain/sources/comps/www/document.html line 17
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x3895898)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1305
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef) called at /home/profifountain/ProfiFountain/sources/comps/www/dhandler line 2
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x35fce00)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1305
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef) called at /home/profifountain/ProfiFountain/sources/comps/www/autohandler line 1
HTML::Mason::Commands::__ANON__ at /usr/local/share/perl/5.10.1/HTML/Mason/Component.pm line 138
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x35fe568)') called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1300
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 1295
HTML::Mason::Request::comp(undef, undef, undef) called at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 484
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 484
eval {...} at /usr/local/share/perl/5.10.1/HTML/Mason/Request.pm line 436
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x4c93700)') called at /usr/local/share/perl/5.10.1/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x4c93700)') called at /usr/local/share/perl/5.10.1/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x35eec88)', 'Apache=SCALAR(0x7f5d955eac00)') called at /home/profifountain/MakeIdea/sources/lib/MakeIdea/BK/Core/handler.pl line 84
eval {...} at /home/profifountain/MakeIdea/sources/lib/MakeIdea/BK/Core/handler.pl line 81
MakeIdea::BK::Core::Handler::Mason::handler('Apache=SCALAR(0x7f5d955eac00)') called at /dev/null line 0
eval {...} at /dev/null line 0