lib/isodoc/presentation_function/section.rb in isodoc-2.3.6 vs lib/isodoc/presentation_function/section.rb in isodoc-2.4.0

@@ -53,10 +53,10 @@
     end
 
     def annex1(elem)
       lbl = @xrefs.anchor(elem["id"], :label)
       if t = elem.at(ns("./title"))
-        t.children = "<strong>#{t.children.to_xml}</strong>"
+        t.children = "<strong>#{to_xml(t.children)}</strong>"
       end
       prefix_name(elem, "<br/><br/>", lbl, "title")
     end
 
     def single_term_clause_retitle(elem)