2018-01-10 11:20:10.975 [pool-1-thread-5] DEBUG com.zabbix.gateway.SocketProcessor - starting to process incoming connection
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG c.z.gateway.BinaryProtocolSpeaker - reading Zabbix protocol header
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG c.z.gateway.BinaryProtocolSpeaker - reading 8 bytes of data length
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG c.z.gateway.BinaryProtocolSpeaker - reading 182 bytes of request data
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG c.z.gateway.BinaryProtocolSpeaker - received the following data in request: {"request": "java gateway jmx","jmx_endpoint": "service:jmx:rmi:///jndi/rmi://jira.fx.lan:8099/jmxrmi","keys": ["jmx[\"com.atlassian.jira:type=web.requests\",\"invocation.count\"]"]}
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG com.zabbix.gateway.SocketProcessor - dispatched request to class com.zabbix.gateway.JMXItemChecker
2018-01-10 11:20:10.976 [pool-1-thread-5] DEBUG c.z.g.ZabbixJMXConnectorFactory - connecting to JMX agent at 'service:jmx:rmi:///jndi/rmi://jira.fx.lan:8099/jmxrmi'
2018-01-10 11:20:13.036 [pool-1-thread-5] DEBUG com.zabbix.gateway.ItemChecker - getting value for item 'jmx["com.atlassian.jira:type=web.requests","invocation.count"]'
2018-01-10 11:20:13.383 [pool-1-thread-5] DEBUG com.zabbix.gateway.ItemChecker - caught exception for item 'jmx["com.atlassian.jira:type=web.requests","invocation.count"]'
javax.management.RuntimeMBeanException: java.lang.NullPointerException
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrow(DefaultMBeanServerInterceptor.java:839) ~[na:1.8.0_151]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrowMaybeMBeanException(DefaultMBeanServerInterceptor.java:852) ~[na:1.8.0_151]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:651) ~[na:1.8.0_151]
        at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1445) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:639) ~[na:1.8.0_151]
        at sun.reflect.GeneratedMethodAccessor2470.invoke(Unknown Source) ~[na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151]
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:1.8.0_151]
        at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) ~[na:1.8.0_151]
        at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) ~[na:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_151]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_151]
        at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:283) ~[na:1.8.0_151]
        at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:260) ~[na:1.8.0_151]
        at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:161) ~[na:1.8.0_151]
        at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source) ~[na:na]
        at javax.management.remote.rmi.RMIConnectionImpl_Stub.getAttribute(Unknown Source) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.getAttribute(RMIConnector.java:903) ~[na:1.8.0_151]
        at com.zabbix.gateway.JMXItemChecker.getStringValue(JMXItemChecker.java:149) [zabbix-java-gateway-3.4.5.jar:na]
        at com.zabbix.gateway.ItemChecker.getJSONValue(ItemChecker.java:87) ~[zabbix-java-gateway-3.4.5.jar:na]
        at com.zabbix.gateway.JMXItemChecker.getValues(JMXItemChecker.java:94) [zabbix-java-gateway-3.4.5.jar:na]
        at com.zabbix.gateway.SocketProcessor.run(SocketProcessor.java:63) [zabbix-java-gateway-3.4.5.jar:na]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_151]
        at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
java.lang.NullPointerException: null
        at com.atlassian.jira.monitoring.jmx.bean.DynamicJmxValue.getAttribute(DynamicJmxValue.java:30) ~[na:na]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:647) ~[na:1.8.0_151]
        at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1445) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) ~[na:1.8.0_151]
        at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:639) ~[na:1.8.0_151]
        at sun.reflect.GeneratedMethodAccessor2470.invoke(Unknown Source) ~[na:na]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151]
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport$1.run(Transport.java:200) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport$1.run(Transport.java:197) ~[na:1.8.0_151]
        at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151]
        at sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) ~[na:1.8.0_151]
        at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_151]
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) ~[na:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_151]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_151]
2018-01-10 11:20:13.724 [pool-1-thread-5] DEBUG c.z.gateway.BinaryProtocolSpeaker - sending the following data in response: {"data":[{"error":"java.lang.NullPointerException"}],"response":"success"}
2018-01-10 11:20:13.725 [pool-1-thread-5] DEBUG com.zabbix.gateway.SocketProcessor - finished processing incoming connection