# File lib/scrubyt/core/shared/evaluation_context.rb, line 50
    def setup_uri_builder(pattern,args)
      if args[0] =~ /^http.+/
        args.insert(0, @extractor.get_current_doc_url) if args[1] !~ /^http.+/
      end
      @uri_builder = URIBuilder.new(pattern,args)
    end