}
// read the configuration and set relative object into session
DocumentCompositionConfiguration docConf = new DocumentCompositionConfiguration(content);
SessionContainer session = requestContainer.getSessionContainer();
ContextManager contextManager = new ContextManager(new SpagoBISessionContainer(session),
new LightNavigatorContextRetrieverStrategy(requestContainer.getServiceRequest()));
contextManager.set("docConfig", docConf);
// set information into response
response.setAttribute(ObjectsTreeConstants.SESSION_OBJ_ATTR, obj);
response.setAttribute(content);
response.setAttribute(SpagoBIConstants.PUBLISHER_NAME, "DOCUMENT_COMPOSITION");