[QPID-3905] NullPointerException is thrown on rejecting messages whilst closing the connection

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14, 0.15
• Fix Version/s: 0.16
• Component/s: JMS AMQP 0-x
• Assignee: Robbie Gemmell
• Reporter: Alex Rudyy
• Created: 21/Mar/12 10:27
• Updated: 14/Mar/17 20:07
• Resolved: 10/Apr/12 09:03

Description

NullPointerException is thrown on rejecting messages whilst closing the connection.

The dispatcher is set to null at this point and accessing it causing the NullPointerException.

2012-03-21 06:04:29,946 ERROR [AMQProtocolHandler] Exception processing frame
java.lang.NullPointerException
at org.apache.qpid.client.AMQSession$Dispatcher.rejectPending(AMQSession.java:3217)
at org.apache.qpid.client.AMQSession.confirmConsumerCancelled(AMQSession.java:903)
at org.apache.qpid.client.protocol.AMQProtocolSession.confirmConsumerCancelled(AMQProtocolSession.java:397)
at org.apache.qpid.client.handler.BasicCancelOkMethodHandler.methodReceived(BasicCancelOkMethodHandler.java:53)
at org.apache.qpid.client.handler.ClientMethodDispatcherImpl.dispatchBasicCancelOk(ClientMethodDispatcherImpl.java:126)
at org.apache.qpid.framing.amqp_0_9.BasicCancelOkBodyImpl.execute(BasicCancelOkBodyImpl.java:110)
at org.apache.qpid.client.state.AMQStateManager.methodReceived(AMQStateManager.java:114)
at org.apache.qpid.client.protocol.AMQProtocolHandler.methodBodyReceived(AMQProtocolHandler.java:479)
at org.apache.qpid.client.protocol.AMQProtocolSession.methodFrameReceived(AMQProtocolSession.java:455)
at org.apache.qpid.framing.AMQMethodBodyImpl.handle(AMQMethodBodyImpl.java:97)
at org.apache.qpid.client.protocol.AMQProtocolHandler.received(AMQProtocolHandler.java:436)
at org.apache.qpid.client.protocol.AMQProtocolHandler.received(AMQProtocolHandler.java:121)
at org.apache.qpid.transport.network.io.IoReceiver.run(IoReceiver.java:152)
at java.lang.Thread.run(Thread.java:662)