lib/isodoc/function/cleanup.rb in isodoc-1.0.24 vs lib/isodoc/function/cleanup.rb in isodoc-1.0.25

@@ -18,19 +18,21 @@
       example_cleanup(docxml)
       admonition_cleanup(docxml)
     end
 
     def table_long_strings_cleanup(docxml)
+      return unless @break_up_urls_in_tables == true
       docxml.xpath("//td | //th").each do |d|
         d.traverse do |n|
           next unless n.text?
           n.replace(HTMLEntities.new.encode(
             break_up_long_strings(n.text)))
         end
       end
     end
 
     def break_up_long_strings(t)
+      return t if t.match(/^\s*$/)
       t.split(/(?=\s)/).map do |w|
         (/^\s*$/.match(t) or w.size < 30) ? w :
           w.scan(/.{,30}/).map do |w1|
           (w1.size < 30) ? w1 : break_up_long_strings1(w1)
         end.join