Index: openacs-4/packages/acs-lang/www/admin/message-delete.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/www/admin/message-delete.tcl,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/acs-lang/www/admin/message-delete.tcl	18 Apr 2008 06:48:43 -0000	1.5
+++ openacs-4/packages/acs-lang/www/admin/message-delete.tcl	27 Oct 2014 16:39:39 -0000	1.6
@@ -31,7 +31,7 @@
 set form_export_vars [export_vars -form { locale package_key message_key show {confirm_p 1} }]
 
 
-if { [exists_and_not_null confirm_p] && [template::util::is_true $confirm_p] } {
+if { ([info exists confirm_p] && $confirm_p ne "") && [template::util::is_true $confirm_p] } {
     lang::message::delete \
         -package_key $package_key \
         -message_key $message_key \