Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -N -r1.237 -r1.238
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	20 Jul 2013 19:15:43 -0000	1.237
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	7 Aug 2013 17:23:18 -0000	1.238
@@ -2155,7 +2155,7 @@
 
   # abstract superclass for select and radio
   Class create enumeration -superclass FormField -parameter {
-    {options}
+    {options ""}
     {category_tree}
   }
   enumeration set abstract 1