[FIXED JENKINS-13336]

Integrated a fix Jesse made in stapler.

changelog.html

@@ -55,6 +55,9 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
+  <li class=bug>
+    Invalid JSON gets produced with duplicate keys (seen on change sets)
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-13336">issue 13336</a>)
   <li class=bug>
     Command line options to control the HTTP request handling thread behavior weren't working.
   <li class=rfe>

core/pom.xml

@@ -42,7 +42,7 @@ THE SOFTWARE.
 
   <properties>
     <staplerFork>true</staplerFork>
-    <stapler.version>1.195</stapler.version>
+    <stapler.version>1.196</stapler.version>
   </properties>
 
   <dependencies>