Index: openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-init.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-init.tcl,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-init.tcl	23 May 2008 19:23:23 -0000	1.5
+++ openacs-4/packages/xotcl-request-monitor/tcl/throttle_mod-init.tcl	21 Sep 2011 08:05:06 -0000	1.6
@@ -1,7 +1,7 @@
 
 # we register the following filters only during startup, since
 # existing connection threads are not aware of the throttle object.
-if {[ns_server connections]==0} {
+if {[ns_server connections] == 0 && [info command ::throttle] ne ""} {
   # 
   # Register the filter progs for url statistics.
   # The methods to be called have the name of the filter type.