Avoid NPE when reading Artemis cluster status while Artemis broker isn't fully started --------------------------------------------------------------------------------------- Key: WFLY-12684 URL: https://issues.redhat.com/browse/WFLY-12684 Project: WildFly Issue Type: Bug Components: JMS Affects Versions: 18.0.0.Final Reporter: Emmanuel Hugonnet Assignee: Emmanuel Hugonnet Priority: Major 11:00:36,718 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 1) WFLYCTL0013: Operation ("read-attribute") failed - address: ([ ("subsystem" => "messaging-activemq"), ("server" => "default"), ("ha-policy" => "replication-slave") ]): java.lang.NullPointerException at org.wildfly.extension.messaging-activemq//org.wildfly.extension.messaging.activemq.ha.HAPolicySynchronizationStatusReadHandler.executeRuntimeStep(HAPolicySynchronizationStatusReadHandler.java:61) at org.jboss.as.controller@10.0.0.Final//org.jboss.as.controller.AbstractRuntimeOnlyHandler$1.execute(AbstractRuntimeOnlyHandler.java:59) at org.jboss.as.controller@10.0.0.Final//org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:999)