Index: openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-procs.tcl,v
diff -u -r1.43.2.4 -r1.43.2.5
--- openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-procs.tcl	21 Nov 2016 11:17:50 -0000	1.43.2.4
+++ openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-procs.tcl	21 Nov 2016 18:31:39 -0000	1.43.2.5
@@ -1103,7 +1103,7 @@
         # inactivity.
         #
         set var user_in_community($key)
-        if {[inf exists :$var]} {
+        if {[info exists :$var]} {
           set data [set :$var]
           Users left_community $key $pa [clock seconds] [dict get $data community_id] $data inactive
           Users left_system $key $pa [clock seconds] $data inactive