NPE during activation of backup server in colocated replicated topology ----------------------------------------------------------------------- Key: WFLY-5389 URL: https://issues.jboss.org/browse/WFLY-5389 Project: WildFly Issue Type: Bug Components: JMS Affects Versions: 10.0.0.CR1 Reporter: Ondřej Kalman Assignee: Clebert Suconic Fix For: 10.0.0.CR4 I'm getting this exception when one of nodes in collocated replicated topology fails and backup is trying to get up. 11:41:44,643 ERROR [org.apache.activemq.artemis.core.server] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) AMQ224000: Failure in initialisation: java.lang.NullPointerException at org.apache.activemq.artemis.core.server.impl.SharedNothingBackupActivation.run(SharedNothingBackupActivation.java:235) at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_05] 11:41:44,644 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) java.lang.NullPointerException 11:41:44,644 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) at org.apache.activemq.artemis.core.server.impl.SharedNothingBackupActivation.run(SharedNothingBackupActivation.java:235) 11:41:44,645 ERROR [stderr] (AMQ119000: Activation for server ActiveMQServerImpl::serverUUID=null) at java.lang.Thread.run(Thread.java:745)