Index: openacs-4/packages/xowiki/tcl/xowiki-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-procs.tcl,v
diff -u -r1.542.2.33 -r1.542.2.34
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	23 Jul 2019 14:15:00 -0000	1.542.2.33
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	23 Jul 2019 14:36:01 -0000	1.542.2.34
@@ -1375,7 +1375,7 @@
     #
     # Make sure, the page_template is instantiated
     #
-    if {[info commands ::${:page_template}] eq ""} {
+    if {![nsf::is object ::${:page_template}]} {
       ::xo::db::CrClass get_instance_from_db -item_id ${:page_template}
     }
     return [expr {[${:page_template} name] eq "en:link.form"}]