Fix 2 possible NullPointer occurences

marco

2015-10-17 1aec17636d8c548257cb307f8cc1e41354e00421

 src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java

@@ -154,6 +154,7 @@

      try {
         dispatcher.setContext(getContext());
         dispatcher.setWorkQueue(getWorkQueue());
         dispatcher.setup();
         if (dispatcher.commands.isEmpty() && dispatcher.dispatchers.isEmpty()) {
            log.debug(MessageFormat.format("excluding empty dispatcher {0} for {1}",