diff --git a/source/java/org/alfresco/repo/webdav/auth/BaseKerberosAuthenticationFilter.java b/source/java/org/alfresco/repo/webdav/auth/BaseKerberosAuthenticationFilter.java
index b18e1de0d2..b798a908c5 100644
--- a/source/java/org/alfresco/repo/webdav/auth/BaseKerberosAuthenticationFilter.java
+++ b/source/java/org/alfresco/repo/webdav/auth/BaseKerberosAuthenticationFilter.java
@@ -313,7 +313,7 @@ public abstract class BaseKerberosAuthenticationFilter extends BaseSSOAuthentica
                 reqAuth = false;
                 
                 // Filter validate hook
-                onValidate( req, httpSess);
+                onValidate( context, req, resp);
             }
             catch (AuthenticationException ex)
             {
diff --git a/source/java/org/alfresco/repo/webdav/auth/BaseNTLMAuthenticationFilter.java b/source/java/org/alfresco/repo/webdav/auth/BaseNTLMAuthenticationFilter.java
index 32c77a9651..6a73d53c34 100644
--- a/source/java/org/alfresco/repo/webdav/auth/BaseNTLMAuthenticationFilter.java
+++ b/source/java/org/alfresco/repo/webdav/auth/BaseNTLMAuthenticationFilter.java
@@ -241,7 +241,7 @@ public abstract class BaseNTLMAuthenticationFilter extends BaseSSOAuthentication
                 reqAuth = false;
                 
                 // Filter validate hook
-                onValidate( req, httpSess);
+                onValidate( context, req, resp);
             }
             catch (AuthenticationException ex)
             {
@@ -336,7 +336,7 @@ public abstract class BaseNTLMAuthenticationFilter extends BaseSSOAuthentication
             {
                 // Process the type 3 NTLM message
                 Type3NTLMMessage type3Msg = new Type3NTLMMessage(ntlmByts);
-                processType3(type3Msg, req, resp, httpSess, chain);
+                processType3(type3Msg, context, req, resp, httpSess, chain);
             }
             else
             {
@@ -473,7 +473,7 @@ public abstract class BaseNTLMAuthenticationFilter extends BaseSSOAuthentication
      * @exception IOException
      * @exception ServletException
      */
-    protected void processType3(Type3NTLMMessage type3Msg, HttpServletRequest req, HttpServletResponse res,
+    protected void processType3(Type3NTLMMessage type3Msg, ServletContext context, HttpServletRequest req, HttpServletResponse res,
             HttpSession session, FilterChain chain) throws IOException, ServletException
     {
         Log logger = getLogger();
@@ -521,7 +521,7 @@ public abstract class BaseNTLMAuthenticationFilter extends BaseSSOAuthentication
                 // Validate the user ticket
                 authenticationService.validate(user.getTicket());
                 
-                onValidate(req, session);
+                onValidate(context, req, res);
             }
             catch (AuthenticationException ex)
             {
@@ -660,7 +660,7 @@ public abstract class BaseNTLMAuthenticationFilter extends BaseSSOAuthentication
                     }
                 }
                 
-                onValidate(req, session);
+                onValidate(context, req, res);
                 
                 // Update the NTLM logon details in the session
                 String srvName = getServerName();
diff --git a/source/java/org/alfresco/repo/webdav/auth/BaseSSOAuthenticationFilter.java b/source/java/org/alfresco/repo/webdav/auth/BaseSSOAuthenticationFilter.java
index 149887eab2..662e25265d 100644
--- a/source/java/org/alfresco/repo/webdav/auth/BaseSSOAuthenticationFilter.java
+++ b/source/java/org/alfresco/repo/webdav/auth/BaseSSOAuthenticationFilter.java
@@ -18,9 +18,9 @@
  * As a special exception to the terms and conditions of version 2.0 of 
  * the GPL, you may redistribute this Program in connection with Free/Libre 
  * and Open Source Software ("FLOSS") applications as described in Alfresco's 
- * FLOSS exception.  You should have recieved a copy of the text describing 
+ * FLOSS exception.  You should have received a copy of the text describing 
  * the FLOSS exception, and it is also available here: 
- * http://www.alfresco.com/legal/licensing
+ * http://www.alfresco.com/legal/licensing"
  */
 package org.alfresco.repo.webdav.auth;
 
@@ -28,6 +28,7 @@ import java.io.IOException;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 
+import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -336,12 +337,16 @@ public abstract class BaseSSOAuthenticationFilter implements DependencyInjectedF
     }
     
     /**
-     * Callback executed on successful ticket validation during Type3 Message processing
+     * Callback executed on successful ticket validation during Type3 Message processing.
      * 
-     * @param req HttpServletReqeust
-     * @param session HttpSession
+     * @param sc
+     *           the servlet context
+     * @param req
+     *           the request
+     * @param res
+     *           the response
      */
-    protected void onValidate(HttpServletRequest req, HttpSession session)
+    protected void onValidate(ServletContext sc, HttpServletRequest req, HttpServletResponse res)
     {
     }