response = (ActionResponse) pluginManager.getSecurityManager().validateSession(request);
if (response == null){
SessionRI session = pluginManager.getSecurityManager().getSession(request);
response = session.handleActionRequest(request);
}
} catch (DmcValueException e) {
response = request.getResponse();
response.setResponseType(ResponseTypeEnum.ERROR);
response.setResponseText(e.toString());