StoryService storyService = AgilePlanningObjectFactory.getStoryService();
request.setAttribute("numberOfCharge", Integer.valueOf(storyService.findTaskByPersistanceId(taskPersistanceId).getCharges().size()) );
request.setAttribute("storyPersistanceId", storyPersistanceId);
request.setAttribute("taskPersistanceId", taskPersistanceId);
request.setAttribute("story.shortDescription", storyService.findByPersistanceId(storyPersistanceId).getShortDescription());
request.setAttribute("task.shortDescription", storyService.findTaskByPersistanceId(taskPersistanceId).getShortDescription());
}