Index: lams_tool_laqa/web/WEB-INF/web.xml
===================================================================
diff -u -r8eb0ff15b8d67a73bbca9af09ca0486fa6f6eb63 -r3b5a7ca8b9fe39d0ce74e4403356c817aa4a7f86
--- lams_tool_laqa/web/WEB-INF/web.xml	(.../web.xml)	(revision 8eb0ff15b8d67a73bbca9af09ca0486fa6f6eb63)
+++ lams_tool_laqa/web/WEB-INF/web.xml	(.../web.xml)	(revision 3b5a7ca8b9fe39d0ce74e4403356c817aa4a7f86)
@@ -34,7 +34,20 @@
 	    <filter-name>contentFilter</filter-name>
 	    <url-pattern>/portfolioExport</url-pattern>
 	</filter-mapping> -->
-	
+   <!-- System session filter -->
+   <filter>
+       <filter-name>SystemSessionFilter</filter-name>
+         <filter-class>
+		   org.lamsfoundation.lams.web.session.SystemSessionFilter
+         </filter-class>
+     </filter>
+
+    <filter-mapping>
+ 	   <filter-name>SystemSessionFilter</filter-name>
+    	 <url-pattern>/*</url-pattern>
+   </filter-mapping>	
+   
+   <!--  Servlet defination -->
 	<servlet>
 		<servlet-name>exportPortfolio</servlet-name>
 		<display-name>Export Portfolio</display-name>