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 -r1.545 -r1.546
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	11 Sep 2024 06:15:56 -0000	1.545
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	8 Oct 2024 15:16:27 -0000	1.546
@@ -3323,7 +3323,7 @@
     #
     # Flush all cached form_field_names.
     #
-    array unset ::_form_field_names
+    unset -nocomplain ::_form_field_names
   }
 
   Page instproc form_field_exists {name} {