diff --git a/lib/redmine/export/pdf.rb b/lib/redmine/export/pdf.rb
index a618f6b..0273ee5 100644
--- a/lib/redmine/export/pdf.rb
+++ b/lib/redmine/export/pdf.rb
@@ -163,6 +163,7 @@ module Redmine
             end
             txt = txtar
           end
+          txt
         end
 
         def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')