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From "Keith Wall (JIRA)" <j...@apache.org>
Subject [jira] [Created] (QPID-6001) Prevent NPE when publishing using ADDR destination to Broker using AMQP 0-9-1 or lower
Date Thu, 14 Aug 2014 18:42:12 GMT
Keith Wall created QPID-6001:
--------------------------------

             Summary: Prevent NPE when publishing using ADDR destination to Broker using AMQP
0-9-1 or lower 
                 Key: QPID-6001
                 URL: https://issues.apache.org/jira/browse/QPID-6001
             Project: Qpid
          Issue Type: Bug
          Components: Java Client
            Reporter: Keith Wall
            Assignee: Keith Wall
             Fix For: 0.31


If I try an run the Hello example (from qpid-client-examples) against a Java Broker configured
to use  AMQP 0-9-1 or lower, or Rabbit MQ, I receive the following NPE:

{noformat}
java.lang.NullPointerException
	at org.apache.qpid.client.BasicMessageProducer_0_8.declareDestination(BasicMessageProducer_0_8.java:63)
	at org.apache.qpid.client.BasicMessageProducer.<init>(BasicMessageProducer.java:136)
	at org.apache.qpid.client.BasicMessageProducer_0_8.<init>(BasicMessageProducer_0_8.java:55)
	at org.apache.qpid.client.AMQSession_0_8.createMessageProducer(AMQSession_0_8.java:559)
	at org.apache.qpid.client.AMQSession_0_8.createMessageProducer(AMQSession_0_8.java:62)
	at org.apache.qpid.client.AMQSession$7.execute(AMQSession.java:2613)
	at org.apache.qpid.client.AMQSession$7.execute(AMQSession.java:2604)
	at org.apache.qpid.client.AMQConnectionDelegate_8_0.executeRetrySupport(AMQConnectionDelegate_8_0.java:333)
	at org.apache.qpid.client.AMQConnection.executeRetrySupport(AMQConnection.java:625)
	at org.apache.qpid.client.failover.FailoverRetrySupport.execute(FailoverRetrySupport.java:96)
	at org.apache.qpid.client.AMQSession.createProducerImpl(AMQSession.java:2602)
	at org.apache.qpid.client.AMQSession.createProducer(AMQSession.java:1175)
	at org.apache.qpid.client.AMQSession.createProducer(AMQSession.java:93)
	at org.apache.qpid.example.Hello.runTest(Hello.java:66)
	at org.apache.qpid.example.Hello.main(Hello.java:48)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)

{noformat}

This error was reported on users@q.a.o sometime ago.

http://qpid.2158936.n2.nabble.com/Java-example-Hello-java-throws-NPE-td7581155.html




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