Index: presentation/api-impl/src/java/org/theospi/portfolio/presentation/model/impl/PresentationHttpAccess.java
===================================================================
--- presentation/api-impl/src/java/org/theospi/portfolio/presentation/model/impl/PresentationHttpAccess.java	(revision 108818)
+++ presentation/api-impl/src/java/org/theospi/portfolio/presentation/model/impl/PresentationHttpAccess.java	(working copy)
@@ -60,8 +60,10 @@
    {
       // Check if this reference is for presentation content
       String[] parts = ref.getReference().split(Entity.SEPARATOR);
-      if ( parts.length != 4 )
+      if ( parts.length != 4 ) {
          super.handleAccess( req, res, ref, copyrightAcceptedRefs );
+         return;
+      }
          
       // otherwise redirect to view the given presentation
       String redirectUrl = ServerConfigurationService.getServerUrl()