Index: openacs-4/packages/xowiki/tcl/menu-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/menu-procs.tcl,v
diff -u -N -r1.1 -r1.2
--- openacs-4/packages/xowiki/tcl/menu-procs.tcl	6 Nov 2010 11:50:44 -0000	1.1
+++ openacs-4/packages/xowiki/tcl/menu-procs.tcl	11 Mar 2011 12:14:40 -0000	1.2
@@ -212,7 +212,7 @@
   YUIMenuItem ad_instproc render {} {doku} {
     html::li [my get_attributes id {CSSclass class} style] {
       # if we have no href, mark entry as disabled
-      if {[my href] eq ""} {my append linkclass " disabled"}
+      if {![my exists href] || [my href] eq ""} {my append linkclass " disabled"}
       html::a [my get_attributes target href {linkclass class} title] {
         html::t [my text]
         if {[my exists helptext]} {