exceptionUnmarshallers = new ArrayList<Unmarshaller<AmazonServiceException, Node>>();
exceptionUnmarshallers.add(new AlreadyExistsExceptionUnmarshaller());
exceptionUnmarshallers.add(new InsufficientCapabilitiesExceptionUnmarshaller());
exceptionUnmarshallers.add(new LimitExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new StandardErrorUnmarshaller());
setEndpoint("cloudformation.us-east-1.amazonaws.com");
signer = new QueryStringSigner();
HandlerChainFactory chainFactory = new HandlerChainFactory();