Index: openacs-4/packages/acs-developer-support/tcl/acs-developer-support-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-developer-support/tcl/acs-developer-support-procs.tcl,v
diff -u -r1.64.2.11 -r1.64.2.12
--- openacs-4/packages/acs-developer-support/tcl/acs-developer-support-procs.tcl	28 Dec 2021 14:53:15 -0000	1.64.2.11
+++ openacs-4/packages/acs-developer-support/tcl/acs-developer-support-procs.tcl	28 Dec 2021 17:02:25 -0000	1.64.2.12
@@ -457,11 +457,8 @@
     if { [ds_enabled_p] && [ds_collection_enabled_p] } {
         ds_add conn end [ns_time] endclicks [clock clicks -microseconds]
 
-        for { set i 0 } { $i < [ns_set size [ad_conn outputheaders]] } { incr i } {
-            ds_add oheaders \
-                [ns_set key [ad_conn outputheaders] $i] \
-                [ns_set value [ad_conn outputheaders] $i]
-        }
+        ds_add oheaders \
+            {*}[ns_set array [ad_conn outputheaders]]
 
         foreach param { browser_id validated session_id user_id } {
             global ad_sec_$param