{   User user = getUserFromHttpSession(); if(user == null) { user = broker.getUser(); }  return user;
{ return broker.getUser();
	public User getUser()	{		/* if there is a user cached in the http session use that,		 * otherwise return the current user */		User user = getUserFromHttpSession();		if(user == null)		{			user = broker.getUser();		}					return user;	}