When converting a document containing a <bridgehead> tag, I get the following traceback:
/home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:459:in `visit_bridgehead': undefined method `sub' for nil:NilClass (NoMethodError)
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:133:in `visit'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node.rb:595:in `accept'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:144:in `block in traverse_children'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:187:in `block in each'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:186:in `upto'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:186:in `each'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:143:in `traverse_children'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:515:in `process_section'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:133:in `visit'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node.rb:595:in `accept'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:144:in `block in traverse_children'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:187:in `block in each'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:186:in `upto'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node_set.rb:186:in `each'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:143:in `traverse_children'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:515:in `process_section'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:366:in `visit_chapter'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx/docbook_visitor.rb:133:in `visit'
from /home/tradej/.gem/ruby/gems/nokogiri-1.6.7.2/lib/nokogiri/xml/node.rb:595:in `accept'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx.rb:12:in `convert'
from /home/tradej/red-hat/git/docbookrx/lib/docbookrx.rb:24:in `convert_file'
from /home/tradej/red-hat/git/docbookrx/bin/docbookrx:32:in `<main>'
When converting a document containing a
<bridgehead>
tag, I get the following traceback: