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 -r1.189.2.81 -r1.189.2.82
--- openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	10 Mar 2021 10:56:48 -0000	1.189.2.81
+++ openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	11 Mar 2021 10:24:24 -0000	1.189.2.82
@@ -790,8 +790,7 @@
     set max_age ""
     set user_binding 0
     set secret  [ns_config "ns/server/[ns_info server]/acs" parametersecret ""]
-    foreach def [split $params &] {
-        lassign [split $def =] key val
+    foreach {key val} [ns_set array [ns_parsequery $params]] {
         switch -- $key {
             max_age -
             secret {set $key [ad_urldecode_query $val]}