public IBusiness GetBusiness(EntityId entityId)
        {
            if (_businessDictionary.ContainsKey(entityId))
            {
                return _businessDictionary[entityId];
            }

            IBusiness proxy = new BusinessProxy(entityId, _client, this);
            _businessDictionary.Add(entityId, proxy);
            return proxy;
        }
		public IBusiness GetBusiness(EntityId entityId)
		{
			if (_businessDictionary.ContainsKey(entityId))
			{
				return _businessDictionary[entityId];
			}

			IBusiness proxy = new BusinessProxy(entityId, _client, this);
			_businessDictionary.Add(entityId, proxy);
			return proxy;

		}