Index: openacs-4/packages/ecommerce/tcl/qmail-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/ecommerce/tcl/qmail-procs.tcl,v
diff -u -r1.5 -r1.5.2.1
--- openacs-4/packages/ecommerce/tcl/qmail-procs.tcl	8 Mar 2004 19:46:11 -0000	1.5
+++ openacs-4/packages/ecommerce/tcl/qmail-procs.tcl	24 Feb 2005 09:58:35 -0000	1.5.2.1
@@ -12,5 +12,9 @@
     @author jsc 
     @creation-date 1999-01-15
 } {
-    ns_sendmail $to $from $subject $body $extraheaders
+    if { ![empty_string_p $to] } {
+        ns_sendmail $to $from $subject $body $extraheaders
+    } else {
+        ns_log Notice "qmail-procs.tcl: Warning, requested to send an email without an email address. subject=$subject"
+    }
 }