Fix NPE when there are two repositories which only differ in case

Sascha Vogt

2014-06-18 396e9bb50d7eca0d96da2c5fc5177a22f78d30b7

 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);
   }