Index: openacs-4/packages/acs-lang/www/admin/message-conflicts.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/www/admin/message-conflicts.tcl,v
diff -u -r1.4 -r1.4.20.1
--- openacs-4/packages/acs-lang/www/admin/message-conflicts.tcl	26 Feb 2004 15:28:47 -0000	1.4
+++ openacs-4/packages/acs-lang/www/admin/message-conflicts.tcl	27 Aug 2013 12:20:36 -0000	1.4.20.1
@@ -11,7 +11,7 @@
 
 foreach optional_var {locale package_key} {
     if { [info exists $optional_var] } {
-        if { [empty_string_p [set $optional_var]] } {
+        if { [set $optional_var] eq "" } {
             unset $optional_var
         }
     }