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Keith Wall commented on QPID-7632: ---------------------------------- I wonder if we should apply a similar annotation based idea like we did for AMQP 1.0 in QPID7932? > [AMQP 0-10] NPE from QueueQuery when queue argument omitted > ----------------------------------------------------------- > > Key: QPID-7632 > URL: https://issues.apache.org/jira/browse/QPID-7632 > Project: Qpid > Issue Type: Bug > Components: Broker-J > Reporter: Keith Wall > Priority: Minor > Fix For: qpid-java-broker-7.0.1 > > > A client generated an illegal {{QueueQuery}} (null queue argument). This > caused a NPE server side, and an {{INTERNAL_ERROR}} to be returned to the > peer. > An {{ILLEGAL_ARGUMENT}} or {{INVALID_ARGUMENT}} would have probably been more > appropriate. > This problem did not cause a server crash. > {noformat} > 017-01-19 17:01:40,459 DEBUG [IO-/127.0.0.1:56497] o.a.q.t.Connection > RECV: [conn:3cd09483] ch=1 QueueQuery() > 2017-01-19 17:01:40,460 DEBUG [IO-/127.0.0.1:56497] o.a.q.t.Session > identify: ch=1, commandId=0 > 2017-01-19 17:01:40,471 ERROR [IO-/127.0.0.1:56497] > o.a.q.s.p.v.ServerSessionDelegate Exception processing command > java.lang.NullPointerException: null > at > java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) > ~[na:1.8.0_111] > at > org.apache.qpid.server.model.AbstractConfiguredObject.getChildByName(AbstractConfiguredObject.java:2306) > ~[classes/:na] > at > org.apache.qpid.server.model.AbstractConfiguredObject.getAttainedChildByName(AbstractConfiguredObject.java:2324) > ~[classes/:na] > at > org.apache.qpid.server.model.AbstractConfiguredObject.awaitChildClassToAttainState(AbstractConfiguredObject.java:3081) > ~[classes/:na] > at > org.apache.qpid.server.virtualhost.AbstractVirtualHost.getAttainedMessageSource(AbstractVirtualHost.java:1246) > ~[classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate.getMessageSource(ServerSessionDelegate.java:1458) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate.queueQuery(ServerSessionDelegate.java:1667) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate.queueQuery(ServerSessionDelegate.java:87) > [classes/:na] > at org.apache.qpid.transport.QueueQuery.dispatch(QueueQuery.java:87) > [classes/:na] > at > org.apache.qpid.transport.SessionDelegate.command(SessionDelegate.java:57) > ~[classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate.command(ServerSessionDelegate.java:104) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerSessionDelegate.command(ServerSessionDelegate.java:87) > [classes/:na] > at org.apache.qpid.transport.Method.delegate(Method.java:153) > [classes/:na] > at org.apache.qpid.transport.Session.received(Session.java:582) > [classes/:na] > at org.apache.qpid.transport.Connection.dispatch(Connection.java:448) > [classes/:na] > at > org.apache.qpid.transport.ConnectionDelegate.handle(ConnectionDelegate.java:65) > [classes/:na] > at > org.apache.qpid.transport.ConnectionDelegate.handle(ConnectionDelegate.java:41) > [classes/:na] > at > org.apache.qpid.transport.MethodDelegate.queueQuery(MethodDelegate.java:215) > [classes/:na] > at org.apache.qpid.transport.QueueQuery.dispatch(QueueQuery.java:87) > [classes/:na] > at > org.apache.qpid.transport.ConnectionDelegate.command(ConnectionDelegate.java:55) > [classes/:na] > at > org.apache.qpid.transport.ConnectionDelegate.command(ConnectionDelegate.java:41) > [classes/:na] > at org.apache.qpid.transport.Method.delegate(Method.java:153) > [classes/:na] > at org.apache.qpid.transport.Connection.received(Connection.java:401) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerConnection.access$001(ServerConnection.java:67) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerConnection$2.run(ServerConnection.java:263) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerConnection$2.run(ServerConnection.java:259) > [classes/:na] > at java.security.AccessController.doPrivileged(Native Method) > [na:1.8.0_111] > at > org.apache.qpid.server.protocol.v0_10.ServerConnection.received(ServerConnection.java:258) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerAssembler.emit(ServerAssembler.java:115) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerAssembler.assemble(ServerAssembler.java:204) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerAssembler.frame(ServerAssembler.java:144) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerAssembler.received(ServerAssembler.java:72) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerInputHandler.parse(ServerInputHandler.java:175) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.ServerInputHandler.received(ServerInputHandler.java:82) > [classes/:na] > at > org.apache.qpid.server.protocol.v0_10.AMQPConnection_0_10$3.run(AMQPConnection_0_10.java:152) > [classes/:na] > at java.security.AccessController.doPrivileged(Native Method) > [na:1.8.0_111] > at > org.apache.qpid.server.protocol.v0_10.AMQPConnection_0_10.received(AMQPConnection_0_10.java:144) > [classes/:na] > at > org.apache.qpid.server.transport.MultiVersionProtocolEngine.received(MultiVersionProtocolEngine.java:130) > [classes/:na] > at > org.apache.qpid.server.transport.NonBlockingConnection.processAmqpData(NonBlockingConnection.java:593) > [classes/:na] > at > org.apache.qpid.server.transport.NonBlockingConnectionPlainDelegate.processData(NonBlockingConnectionPlainDelegate.java:58) > [classes/:na] > at > org.apache.qpid.server.transport.NonBlockingConnection.doRead(NonBlockingConnection.java:483) > [classes/:na] > at > org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:270) > [classes/:na] > at > org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:126) > [classes/:na] > {noformat} > The peer received: > {noformat} > 2017-01-19 17:01:40,476 DEBUG > [IoRcvr-/127.0.0.1:56497-localhost/127.0.0.1:56495] o.a.q.t.Connection RECV: > [conn:29314cc9] ch=1 ExecutionException(errorCode=INTERNAL_ERROR, > commandId=0, description=Exception processing command: > java.lang.NullPointerException) > {noformat} -- This message was sent by 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