Noting https://github.com/jenkinsci/jenkins/pull/1692

changelog.html

@@ -68,6 +68,9 @@ Upcoming changes</a>
     Prevent <code>NullPointerException</code> in Executor/causeOfDeath page if
     there is no exception details.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-25734">issue 25734</a>)
+  <li class=bug>
+    Fixed synchronization issue when setting JDK installations
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-28292">issue 28292</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 <h3><a name=v1.617>What's new in 1.617</a> (2015/06/07)</h3>