Noting https://github.com/jenkinsci/jenkins/pull/1468

changelog.html

@@ -64,6 +64,10 @@ Upcoming changes</a>
   <li class=rfe>
     Allow delete-* CLI commands to operate on multiple arguments.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-28041">issue 28041</a>)
+  <li class=bug>
+    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>)
 </ul>
 </div><!--=TRUNK-END=-->
 <h3><a name=v1.617>What's new in 1.617</a> (2015/06/07)</h3>