Fix exception handling for account with no public keys

James Moger

2014-03-19 fdf85cf245cddf121d35799637aaea8795db2ebd

 src/main/java/com/gitblit/models/ServerSettings.java

@@ -58,4 +58,8 @@
   public boolean hasKey(String key) {

      return settings.containsKey(key);

   }



   public SettingModel remove(String key) {

      return settings.remove(key);

   }

}