Fix NPEs when handling referenced milestones that do not exist

James Moger

2014-09-04 270e9e762820833d6815e362034dc3f4809b6470

 src/main/java/com/gitblit/manager/GitblitManager.java

@@ -661,6 +661,11 @@
    */

   @Override
   public boolean isSendingMail() {
      return notificationManager.isSendingMail();
   }

   @Override
   public void sendMailToAdministrators(String subject, String message) {
      notificationManager.sendMailToAdministrators(subject, message);
   }