Index: mailets/src/main/java/org/apache/james/transport/util/MailetContextLog.java
===================================================================
--- mailets/src/main/java/org/apache/james/transport/util/MailetContextLog.java	(revision 1075984)
+++ mailets/src/main/java/org/apache/james/transport/util/MailetContextLog.java	(working copy)
@@ -858,7 +858,6 @@
             // TODO Use with apache-mailet-2.5
             // context.log(MailetContext.LogLevel.WARN, s.toString(), t);
             context.log(s.toString(), t);
-            t.printStackTrace();
         } else {
             // TODO Use with apache-mailet-2.5
             // context.log(MailetContext.LogLevel.WARN, s.toString());