System error

error:  Can't call method "gatherCats" on unblessed reference at /etc/perl/BibMaker/Render/HTMLRenderer.pm line 201.
context: 
... 
197:  # find part
198:  if ($me->{rootLevel} >= 1) {
199:  $part = substr($cat->numId,0,1);
200:  }
201:  my @subc = $cat->gatherCats;
202:  my $siblings = 0;
203:  # if no subs, show siblings
204:  if ($#subc == -1 and !$me->{LIMITED}) {
205:  $siblings = 1;
... 
code stack:  /etc/perl/BibMaker/Render/HTMLRenderer.pm:201
/home/xpapers/comp/online/browse.pl:17
/home/xpapers/comp/autohandler:236
raw error






























Can't call method "gatherCats" on unblessed reference at /etc/perl/BibMaker/Render/HTMLRenderer.pm line 201.


Trace begun at /usr/local/share/perl/5.8.8/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Can\'t call method "gatherCats" on unblessed reference at /etc/perl/BibMaker/Render/HTMLRenderer.pm line 201.^J') called at /etc/perl/BibMaker/Render/HTMLRenderer.pm line 201
HTMLRenderer::renderTOC('HTMLRenderer=HASH(0xa9f4e68)', 'HASH(0xa9fc6a4)') called at /home/xpapers/comp/online/browse.pl line 17
HTML::Mason::Commands::__ANON__('root', '5.4f', 'root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xa845edc)', 'root', '5.4f', 'root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 1284
eval {...} at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'root', '5.4f', 'root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 943
HTML::Mason::Request::call_next('HTML::Mason::Request::ApacheHandler=HASH(0xa83cbbc)', 'root', '5.4f') called at /home/xpapers/comp/autohandler line 236
HTML::Mason::Commands::__ANON__('root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0xa98ab6c)', 'root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 1279
eval {...} at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 1274
HTML::Mason::Request::comp(undef, undef, undef, 'root', '5.4f') called at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 473
eval {...} at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 473
eval {...} at /usr/local/share/perl/5.8.8/HTML/Mason/Request.pm line 425
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0xa83cbbc)') called at /usr/local/share/perl/5.8.8/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0xa83cbbc)') called at /usr/local/share/perl/5.8.8/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0xa83cf28)', 'Apache2::RequestRec=SCALAR(0x99755e4)') called at /etc/perl/My/Handler.pm line 94
My::Handler::handler('Apache2::RequestRec=SCALAR(0x99755e4)') called at -e line 0
eval {...} at -e line 0