Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -r1.212 -r1.213
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	29 May 2010 10:53:42 -0000	1.212
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	31 May 2010 09:37:52 -0000	1.213
@@ -597,6 +597,7 @@
 
   Package instproc make_form_link {-form -parent_id -name -nls_language -return_url} {
     my instvar id
+    if {$parent_id eq ""} {unset parent_id}
     # use the same instantiate_forms as everywhere; TODO: will go to a different namespace
     set form_id [lindex [::xowiki::Weblog instantiate_forms -forms $form -package_id $id] 0]
     if {$form_id ne ""} {