Index: openacs-4/packages/monitoring/www/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/monitoring/www/index.tcl,v
diff -u -N -r1.4 -r1.5
--- openacs-4/packages/monitoring/www/index.tcl	26 Apr 2018 08:56:38 -0000	1.4
+++ openacs-4/packages/monitoring/www/index.tcl	9 May 2018 15:33:32 -0000	1.5
@@ -18,7 +18,7 @@
     package_id { return_url [ad_return_url] }
 }]
 
-set context {}
+set context [list]
 set title "Monitoring [ad_system_name]"
 
 ad_return_template