diff --git a/source/java/org/alfresco/repo/security/permissions/impl/hibernate/HibernatePermissionsDAO.java b/source/java/org/alfresco/repo/security/permissions/impl/hibernate/HibernatePermissionsDAO.java
index 1b6a2176b0..05cd473fde 100644
--- a/source/java/org/alfresco/repo/security/permissions/impl/hibernate/HibernatePermissionsDAO.java
+++ b/source/java/org/alfresco/repo/security/permissions/impl/hibernate/HibernatePermissionsDAO.java
@@ -200,8 +200,8 @@ public class HibernatePermissionsDAO extends HibernateDaoSupport implements Perm
         {
             Set<org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntry> deletable = new HashSet<org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntry>();
 
-            for (org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntry current : found
-                    .getPermissionEntries())
+            Set<org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntry> entries = found.getPermissionEntries();
+            for (org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntry current : entries)
             {
                 if (permissionEntry.equals(createSimplePermissionEntry(current)))
                 {
diff --git a/source/java/org/alfresco/repo/security/permissions/impl/hibernate/PermissionReferenceImpl.java b/source/java/org/alfresco/repo/security/permissions/impl/hibernate/PermissionReferenceImpl.java
index 65893116fa..1346cb638c 100644
--- a/source/java/org/alfresco/repo/security/permissions/impl/hibernate/PermissionReferenceImpl.java
+++ b/source/java/org/alfresco/repo/security/permissions/impl/hibernate/PermissionReferenceImpl.java
@@ -40,6 +40,18 @@ public class PermissionReferenceImpl implements PermissionReference
         super();
     }
     
+    @Override
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder(128);
+        sb.append("PermissionReferenceImpl")
+          .append("[ typeUri=").append(getTypeUri())
+          .append(", typeName=").append(getTypeName())
+          .append(", name=").append(getName())
+          .append("]");
+        return sb.toString();
+    }
+    
     public String getTypeUri()
     {
         return typeUri;