Index: openacs-4/packages/xowf/tcl/xowf-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowf/tcl/xowf-procs.tcl,v
diff -u -r1.29 -r1.30
--- openacs-4/packages/xowf/tcl/xowf-procs.tcl	3 Sep 2024 15:37:54 -0000	1.29
+++ openacs-4/packages/xowf/tcl/xowf-procs.tcl	8 Oct 2024 15:12:58 -0000	1.30
@@ -1964,8 +1964,8 @@
 
   WorkflowPage instproc unset_temporary_instance_variables {} {
     # never save/cache the following variables
-    array unset :__wfi
-    array unset :__wf
+    unset -nocomplain :__wfi
+    unset -nocomplain :__wf
     next
   }