Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -r1.368.2.28 -r1.368.2.29
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	23 Jul 2019 14:15:00 -0000	1.368.2.28
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	23 Jul 2019 14:36:01 -0000	1.368.2.29
@@ -467,7 +467,7 @@
       error "cannot lookup page $formName"
     }
     ::xo::db::CrClass get_instance_from_db -item_id $item_id
-    if {[info commands ::$item_id] eq ""
+    if {![nsf::is object ::$item_id]
         || "::xowiki::PageTemplate" ni [::$item_id info precedence]} {
       error "OK $formName is not suited to be used as template. Should be a Form!"
     }