Added null checkinng and logging for edit user permissions (issue 155)

James Moger

2012-10-30 a4231d30c4d2765c80f57df79cd1d4d39a9795ea

 src/com/gitblit/models/RefModel.java

@@ -61,6 +61,9 @@
   }



   public String getName() {

      if (reference == null) {

         return displayName;

      }

      return reference.getName();

   }