Index: openacs-4/packages/acs-lang/tcl/lang-message-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/tcl/lang-message-procs.tcl,v
diff -u -r1.38 -r1.39
--- openacs-4/packages/acs-lang/tcl/lang-message-procs.tcl	6 Nov 2003 09:02:39 -0000	1.38
+++ openacs-4/packages/acs-lang/tcl/lang-message-procs.tcl	11 Nov 2003 12:09:06 -0000	1.39
@@ -271,7 +271,7 @@
                 if { [info exists variable_value] } {
                     append formated_message $variable_value
                 } else {
-                    error "Message contains a variable named '$variable_key' which doesn't exist in the caller's environment"
+                    error "Message contains a variable named '$variable_key' which doesn't exist in the caller's environment: message $localized_message"
                 }
             }
         }