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From "Rakesh R. Prasad (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (KARAF-4601) addRepository() in cellar feature mbean always throws null pointer exception
Date Thu, 07 Jul 2016 09:59:11 GMT

     [ https://issues.apache.org/jira/browse/KARAF-4601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rakesh R. Prasad closed KARAF-4601.
-----------------------------------

> addRepository() in cellar feature mbean always throws null pointer exception
> ----------------------------------------------------------------------------
>
>                 Key: KARAF-4601
>                 URL: https://issues.apache.org/jira/browse/KARAF-4601
>             Project: Karaf
>          Issue Type: Bug
>          Components: cellar-core
>    Affects Versions: cellar-4.0.0
>         Environment: WIndows 7, Java 8
>            Reporter: Rakesh R. Prasad
>            Assignee: Jean-Baptiste Onofré
>            Priority: Blocker
>             Fix For: cellar-4.0.1
>
>
> When you invoke any addRepository() methods via JMX, CellarFeatureMBeanImpl.java throws
a null pointer exception always. 
> Seems like the code is deliberately passing a null value to a map which doesn't accept
null values. 
> {code:title=CellarFeaturesMBeanImpl.java:447}
> if (name == null) {
>      Features repository = JaxbUtil.unmarshal(uri.toASCIIString(), true);
>      clusterRepositories.put(uri.toString(), name);
> //....
> {code}
> The call stack is.
> {noformat}
> Caused by: java.lang.NullPointerException: Null value is not allowed!
> 	at com.hazelcast.util.Preconditions.checkNotNull(Preconditions.java:59)
> 	at com.hazelcast.map.impl.proxy.MapProxyImpl.put(MapProxyImpl.java:105)
> 	at com.hazelcast.map.impl.proxy.MapProxyImpl.put(MapProxyImpl.java:99)
> 	at org.apache.karaf.cellar.features.management.internal.CellarFeaturesMBeanImpl.addRepository(CellarFeaturesMBeanImpl.java:447)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
> 	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
> 	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
> 	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
> 	at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
> 	at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)
> 	at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252)
> 	at javax.management.StandardMBean.invoke(StandardMBean.java:405)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
> 	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
> 	at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at org.apache.karaf.management.internal.MBeanInvocationHandler.invoke(MBeanInvocationHandler.java:60)
> 	at com.sun.proxy.$Proxy13.invoke(Unknown Source)
> 	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)
> 	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
> 	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1408)
> 	at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)
> 	at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:200)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:197)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at sun.rmi.transport.Transport.serviceCall(Transport.java:196)
> 	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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