From 4ed0206228fab2877849b7a8fd3dbba2eb78fadd Mon Sep 17 00:00:00 2001
From: Ferry Huberts <ferry.huberts@pelagic.nl>
Date: Fri, 29 May 2015 15:18:23 +0200
Subject: [PATCH] [JENKINS-27262]: email is not sent

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>
---
 src/main/java/hudson/tasks/MailSender.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/hudson/tasks/MailSender.java b/src/main/java/hudson/tasks/MailSender.java
index bcb5ecd6..e4295875 100644
--- a/src/main/java/hudson/tasks/MailSender.java
+++ b/src/main/java/hudson/tasks/MailSender.java
@@ -446,6 +446,9 @@ private String getUserEmailList(TaskListener listener, Set<User> users) throws A
                     userEmails.append(",");
                 }
                 userEmails.append(adrs);
+            } else if (!a.getId().isEmpty()){
+                /* the user is a single-segment (domain-less) email address  */
+                userEmails.append(a.getId());
             } else {
                 listener.getLogger().println(Messages.MailSender_NoAddress(a.getFullName()));
             }