Index: openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl,v
diff -u -r1.189.2.69 -r1.189.2.70
--- openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	8 Oct 2020 16:56:47 -0000	1.189.2.69
+++ openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	28 Oct 2020 15:39:19 -0000	1.189.2.70
@@ -1399,7 +1399,7 @@
     # In case there are temporary XOTcl objects, clean these up to
     # avoid surprises in schedued threads about pre-existing objects.
     #
-    if {[info commands ::xo::at_cleanup] ne ""} {
+    if {[namespace which ::xo::at_cleanup] ne ""} {
         ::xo::at_cleanup
     }
 }