ActivityImpl activity = createActivityOnScope(userTaskElement, scope);
parseAsynchronousContinuation(userTaskElement, activity);
TaskDefinition taskDefinition = parseTaskDefinition(userTaskElement, activity.getId(), (ProcessDefinitionEntity) scope.getProcessDefinition());
TaskDecorator taskDecorator = new TaskDecorator(taskDefinition, expressionManager);
UserTaskActivityBehavior userTaskActivity = new UserTaskActivityBehavior(taskDecorator);
activity.setActivityBehavior(userTaskActivity);
parseProperties(userTaskElement, activity);