diff -r e343f37f7013 -r da9cc8cc7c5f web/views/basecomponents.py
--- a/web/views/basecomponents.py	Wed Sep 23 11:05:14 2009 +0200
+++ b/web/views/basecomponents.py	Wed Sep 23 11:10:38 2009 +0200
@@ -220,7 +220,7 @@
     __select__ = yes()
 
     context = 'header'
-    property_defs = {
+    cw_property_defs = {
         _('visible'):  dict(type='Boolean', default=True,
                             help=_('display the pdf icon or not')),
     }