[infinispan-issues] [JBoss JIRA] (ISPN-1858) clusterName=null causes NPE or hanging at JGroups startup

clusterName=null causes NPE or hanging at JGroups startup ---------------------------------------------------------- Key: ISPN-1858 URL: https://issues.jboss.org/browse/ISPN-1858 Project: Infinispan Issue Type: Enhancement Components: Core API Affects Versions: 5.1.1.FINAL Reporter: Thomas Fromm Assignee: Manik Surtani Fix For: 5.1.2.CR1, 5.1.2.FINAL When configuring the cache programmatic using the GlobalConfigurationBuilder and setting the clustername to null, causes JGroupsTransport to hang at startup or creating NPE, when JMX is enabled. e.g.: Caused by: org.infinispan.CacheException: Unable to invoke method public void org.infinispan.remoting.transport.jgroups.JGroupsTransport.start() on object at org.infinispan.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:236) at org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:875) at org.infinispan.factories.AbstractComponentRegistry.invokeStartMethods(AbstractComponentRegistry.java:630) at org.infinispan.factories.AbstractComponentRegistry.internalStart(AbstractComponentRegistry.java:619) at org.infinispan.factories.AbstractComponentRegistry.start(AbstractComponentRegistry.java:523) at org.infinispan.factories.GlobalComponentRegistry.start(GlobalComponentRegistry.java:200) ... 32 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.infinispan.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:234) ... 37 more Caused by: org.infinispan.CacheException: Channel connected, but unable to register MBeans at org.infinispan.remoting.transport.jgroups.JGroupsTransport.startJGroupsChannelIfNeeded(JGroupsTransport.java:195) at org.infinispan.remoting.transport.jgroups.JGroupsTransport.start(JGroupsTransport.java:169) ... 42 more Caused by: java.lang.NullPointerException at javax.management.ObjectName.quote(ObjectName.java:1855) at org.infinispan.remoting.transport.jgroups.JGroupsTransport.startJGroupsChannelIfNeeded(JGroupsTransport.java:189) ... 43 more