[rabbitmq-discuss] NPE in RpcClient

Fri Apr 4 20:03:57 BST 2008

Neil,

Neil Ellis wrote:
> Not sure if this has already been reported; in version 1.2.0 of 
> lib-rabbitmq there is a NPE if the publish() method has been called on 
> RpcClient because the temp queue picks it up and attempts to call 
> setBody() on the blocker. Trivially chaning blocker.set(body) to have a 
> NP check fixes this:
> 
>                    if(blocker != null) {                       
>                         blocker.set(body);
>                     }

Why would you call publish() on the RpcClient? You are meant to be using 
one of
   byte[] primitiveCall(byte[] message)
   String stringCall(String message)
   Map mapCall(Map message)
   Map mapCall(Object[] keyValuePairs)
to perform an RPC.

Matthias.