(custom-group-value-create): Insert some

informatory text in the WIDGET-misses-doc-string case.

lisp/ChangeLog

+2009-02-18  Martin Rudalics  <rudalics@gmx.at>
+
+	* cus-edit.el (custom-group-value-create): Insert some
+	informatory text in the WIDGET-misses-doc-string case.
+
 2009-02-18  Sam Steingold  <sds@gnu.org>
 	* progmodes/compile.el: Require comint at top level to fix the

lisp/cus-edit.el

@@ -4006,8 +4006,11 @@ If GROUPS-ONLY non-nil, return only those members that are groups."
 	   (let ((start (point)))
 	     (insert tag " group: ")
 	     (widget-specify-sample widget start (point)))
-	   (when (and doc (< (length doc) 50))
-	     (insert doc))
+	   (cond
+	    ((not doc)
+	     (insert " Group definition missing. "))
+	    ((< (length doc) 50)
+	     (insert doc)))
 	   ;; Create visibility indicator.
 	   (unless (eq custom-buffer-style 'links)
 	     (insert "--------")