System error

error:  cannot find inherit path '/components/sequence/undef' for component '/components/sequence/download.comp'
context: 
... 
432:  for (my $parent = $request_comp->parent; $parent; $parent = $parent->parent) {
433:  unshift(@wrapper_chain,$parent);
434:  error "inheritance chain length > " . $self->max_recurse . " (infinite inheritance loop?)"
435:  if (@wrapper_chain > $self->max_recurse);
436:  }
437: 
438:  $first_comp = $wrapper_chain[0];
439:  $self->{wrapper_chain} = [@wrapper_chain];
440:  $self->{wrapper_index} = { map
... 
code stack:  /usr/share/perl5/HTML/Mason/Request.pm:436
raw error






























cannot find inherit path '/components/sequence/undef' for component '/components/sequence/download.comp'

Trace begun at /usr/share/perl5/HTML/Mason/Component.pm line 328
HTML::Mason::Component::parent('HTML::Mason::Component::FileBased=HASH(0x7fea1e9f9e08)') called at /usr/share/perl5/HTML/Mason/Request.pm line 436
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 425
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7fea1e9f9970)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7fea1e9f9970)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7fea1e9f6020)', 'Apache2::RequestRec=SCALAR(0x7fea1df32ef0)') called at /etc/httpd/conf/mason_handler.pl line 63
MyApp::Mason::handler('Apache2::RequestRec=SCALAR(0x7fea1df32ef0)') called at -e line 0
eval {...} at -e line 0