// associating the request with the originating HttpServletRequest.
ActionRequest request = new ActionRequest(actionRequest, getThreadLocalRequest());
ActionResponse response = null;
if (request.isTrackingEnabled())
logger.trace("Received by DMP servlet:\n" + request.toOIF());
try {
response = (ActionResponse) pluginManager.getSecurityManager().validateSession(request);
if (response == null){