Index: openacs-4/packages/xowiki/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/includelet-procs.tcl,v
diff -u -r1.82 -r1.83
--- openacs-4/packages/xowiki/tcl/includelet-procs.tcl	16 Dec 2008 17:07:03 -0000	1.82
+++ openacs-4/packages/xowiki/tcl/includelet-procs.tcl	18 Dec 2008 09:39:28 -0000	1.83
@@ -877,15 +877,15 @@
           set edit_link [$entry_package_id make_link -link $page_link $p edit return_url]
           #my log "page_link=$page_link, edit=$edit_link"
           [t1 last_child] set edit.href $edit_link
-          [t1 last_child] set edit ""
+          [t1 last_child] set edit " "
         }
         if {$allow_delete} {
           if {![info exists p]} {
             set p [::xo::db::CrClass get_instance_from_db -item_id 0 -revision_id $page_id]
           }
           set delete_link [$entry_package_id make_link -link $page_link $p delete return_url]
           [t1 last_child] set delete.href $delete_link
-          [t1 last_child] set delete ""
+          [t1 last_child] set delete " "
         }
         if {$show_heritage} {
           if {$entry_package_id == [my package_id]} {
@@ -2301,7 +2301,7 @@
     }
     if {$link ne ""} {
       set button_class [namespace tail [my info class]]
-      set html "<a class='$button_class' href=\"$link\" alt=\"$alt\" title=\"$title\"></a>"
+      set html "<a class='$button_class' href=\"$link\" alt=\"$alt\" title=\"$title\">&nbsp;</a>"
     }
     return $html
   }
@@ -3078,17 +3078,17 @@
       set __c [t1 last_child]
 
       if {[info exists use_button(edit)]} {
-	$__c set _edit ""
+	$__c set _edit "&nbsp;"
 	$__c set _edit.title #xowiki.edit#
 	$__c set _edit.href [$package_id make_link -link $page_link $p edit return_url] 
       }
       if {[info exists use_button(view)]} {
-	$__c set _view ""
+	$__c set _view "&nbsp;"
 	$__c set _view.title #xowiki.view#
 	$__c set _view.href $view_link
       }
       if {[info exists use_button(delete)]} {
-	$__c set _delete ""
+	$__c set _delete "&nbsp;"
 	$__c set _delete.title #xowiki.delete#
 	$__c set _delete.href [$package_id make_link -link $page_link $p delete return_url] 
       }