System error

error:  Can't call method "apply_filter" on an undefined value at /var/www/cw/rasikfoils.com/autohandler.html line 20.
context: 
... 
16:  sitemap =>0
17:  content_area => 0
18:  </%attr>
19:  <%filter>
20:  $_ = $website->apply_filter(\$_) ;
21:  </%filter>
22: 
23:  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
24:  <html><head>
... 
code stack:  /var/www/cw/rasikfoils.com/autohandler.html:20
/opt/app/tradeindia/cw/components/syshandler.html:79
raw error






























Can't call method "apply_filter" on an undefined value at /var/www/cw/rasikfoils.com/autohandler.html line 20.


Trace begun at /usr/share/perl5/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "apply_filter" on an undefined value at /var/www/cw/rasikfoils.com/autohandler.html line 20.^J') called at /var/www/cw/rasikfoils.com/autohandler.html line 20
HTML::Mason::Commands::__ANON__('') called at /usr/share/perl5/HTML/Mason/Request.pm line 1320
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(0x7f04642e08b0)') 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(0x7f04642df2f8)') 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(0x7f04642e08b0)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 165
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f04642e08b0)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 831
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7f04645deab8)', 'Apache2::RequestRec=SCALAR(0x7f046334ac20)') called at /opt/app/tradeindia/cw/modules/B2B/Handler/CW.pm line 88
eval {...} at /opt/app/tradeindia/cw/modules/B2B/Handler/CW.pm line 87
B2B::Handler::CW::handler('Apache2::RequestRec=SCALAR(0x7f046334ac20)') called at -e line 0
eval {...} at -e line 0