Minor fix

lisp/org-exp.el

@@ -2671,7 +2671,7 @@ underlined headlines.  The default is 3."
 		  :add-text (plist-get opt-plist :text))
 		 "\n"))
 	 thetoc have-headings first-heading-pos
-	 table-open table-buffer link-buffer link desc rpl wrap)
+	 table-open table-buffer link-buffer link desc desc0 rpl wrap)
     (let ((inhibit-read-only t))
       (org-unmodified
        (remove-text-properties (point-min) (point-max)