Fix 2 possible NullPointer occurences

marco

2015-10-17 1aec17636d8c548257cb307f8cc1e41354e00421

 src/main/java/com/gitblit/wicket/pages/TicketPage.html

@@ -557,7 +557,6 @@
   </div>

</wicket:fragment>





<!-- VETOED PATCHSET FRAGMENT -->

<wicket:fragment wicket:id="vetoedFragment">

   <div class="alert alert-error submit-info" style="padding:4px;">