[FIXED JENKINS-14365] Show a ChangeLogSet.Entry.revision as a <li> value only...

[FIXED JENKINS-14365] Show a ChangeLogSet.Entry.revision as a <li> value only if it is in fact an Integer.

core/src/main/resources/hudson/scm/SCM/project-changes.jelly

@@ -48,7 +48,7 @@ THE SOFTWARE.
 
           <ol>
             <j:forEach var="c" items="${b.changeSet.iterator()}" varStatus="loop">
-              <li value="${c.revision}">
+              <li value="${c.revision.class.name == 'java.lang.Integer' ? c.revision : null}">
                 <j:out value="${c.msgAnnotated}"/>
 
                 &#8212;