Hi All, I am trying to read messages from openjms-0.7.7 using the ConsumeJMS Processor but getting following exception: 2016-11-01 14:28:19,540 ERROR [Timer-Driven Process Thread-9] o.apache.nifi.jms.processors.ConsumeJMS ConsumeJMS - JMSConsumer[destination:queue1; pub-sub:false;] ConsumeJMS - JMSConsumer[destination:queue1; pub-sub:false;] failed to process session due to org.springframework.jms.UncategorizedJmsException: Uncategorized exception occured during JMS processing; nested exception is javax.jms.JMSException: Failed to create proxy: java.lang.NullPointerException: org.springframework.jms.UncategorizedJmsException: Uncategorized exception occured during JMS processing; nested exception is javax.jms.JMSException: Failed to create proxy: java.lang.NullPointerException 2016-11-01 14:28:19,543 ERROR [Timer-Driven Process Thread-9] o.apache.nifi.jms.processors.ConsumeJMS org.springframework.jms.UncategorizedJmsException: Uncategorized exception occured during JMS processing; nested exception is javax.jms.JMSException: Failed to create proxy: java.lang.NullPointerException at org.springframework.jms.support.JmsUtils.convertJmsAccessException(JmsUtils.java:316) ~[na:na] at org.springframework.jms.support.JmsAccessor.convertJmsAccessException(JmsAccessor.java:169) ~[na:na] at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:497) ~[na:na] at org.springframework.jms.core.JmsTemplate.receiveSelected(JmsTemplate.java:764) ~[na:na] at org.springframework.jms.core.JmsTemplate.receive(JmsTemplate.java:738) ~[na:na] at org.springframework.jms.core.JmsTemplate.receive(JmsTemplate.java:727) ~[na:na] at org.apache.nifi.jms.processors.JMSConsumer.consume(JMSConsumer.java:65) ~[na:na] at org.apache.nifi.jms.processors.ConsumeJMS.rendezvousWithJms(ConsumeJMS.java:79) ~[na:na] at org.apache.nifi.jms.processors.AbstractJMSProcessor.onTrigger(AbstractJMSProcessor.java:136) ~[na:na] at org.apache.nifi.jms.processors.ConsumeJMS.onTrigger(ConsumeJMS.java:50) ~[na:na] at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) ~[nifi-api-1.0.0.jar:1.0.0] at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1064) ~[nifi-framework-core-1.0.0.jar:1.0.0] at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:136) [nifi-framework-core-1.0.0.jar:1.0.0] at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47) [nifi-framework-core-1.0.0.jar:1.0.0] at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132) [nifi-framework-core-1.0.0.jar:1.0.0] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_45] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [na:1.8.0_45] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_45] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_45] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_45] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_45] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45] Caused by: javax.jms.JMSException: Failed to create proxy: java.lang.NullPointerException at org.exolab.jms.client.JmsConnectionFactory.getProxy(JmsConnectionFactory.java:169) ~[na:na] at org.exolab.jms.client.JmsConnection.<init>(JmsConnection.java:174) ~[na:na] at org.exolab.jms.client.JmsConnectionFactory.createConnection(JmsConnectionFactory.java:284) ~[na:na] at org.exolab.jms.client.JmsConnectionFactory.createConnection(JmsConnectionFactory.java:266) ~[na:na] at org.springframework.jms.connection.UserCredentialsConnectionFactoryAdapter.doCreateConnection(UserCredentialsConnectionFactoryAdapter.java:181) ~[na:na] at org.springframework.jms.connection.UserCredentialsConnectionFactoryAdapter.createConnection(UserCredentialsConnectionFactoryAdapter.java:152) ~[na:na] at org.springframework.jms.connection.SingleConnectionFactory.doCreateConnection(SingleConnectionFactory.java:365) ~[na:na] at org.springframework.jms.connection.SingleConnectionFactory.initConnection(SingleConnectionFactory.java:305) ~[na:na] at org.springframework.jms.connection.SingleConnectionFactory.getConnection(SingleConnectionFactory.java:283) ~[na:na] at org.springframework.jms.connection.SingleConnectionFactory.createConnection(SingleConnectionFactory.java:224) ~[na:na] at org.springframework.jms.support.JmsAccessor.createConnection(JmsAccessor.java:180) ~[na:na] at org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:484) ~[na:na] ... 19 common frames omitted I have configured the JMSConnectionFactoryProvider with the following properties: MQ ConnectionFactory Implementation org.exolab.jms.client.JmsConnectionFactory Actual MQ Client Libraries path (i.e., /usr/jms/lib) /user/nirmal/OpenJMS/openjms-0.7.7/lib The lib directory for OpenJMS I also tried org.exolab.jms.client.JmsXAConnectionFactory in the above #1 property but again the same exception logs. Not sure if somebody tested the ConsumeJMS / PublishJMS processors with OpenJMS? Thanks, -Nirmal ... View more