Add query access roles in subscription.

Change-Id: Id19706d1547f6eb91d198672de171a1b163c774d
diff --git a/src/main/java/de/ids_mannheim/korap/entity/Role.java b/src/main/java/de/ids_mannheim/korap/entity/Role.java
index 65568bf..da0a1e4 100644
--- a/src/main/java/de/ids_mannheim/korap/entity/Role.java
+++ b/src/main/java/de/ids_mannheim/korap/entity/Role.java
@@ -80,8 +80,10 @@
 
     public String toString () {
         return "id=" + id + ", name=" + name + ", privilege=" + privilege
-                + ", usergroup=" + userGroup.getId() + ", members=" + userGroupMembers + ", query="
-                + ((query!=null) ? query.getId() : query);
+                + ", usergroup=" + userGroup.getId() 
+//                + ", members=" + userGroupMembers 
+                + ", query=" + ((query!=null) ? query.getId() : query)
+                ;
     }
 
     @Override