BlockingNotificationMBeanServer will NPE if resolvedDomain or expressionsDomain are not configured -------------------------------------------------------------------------------------------------- Key: WFCORE-522 URL: https://issues.jboss.org/browse/WFCORE-522 Project: WildFly Core Issue Type: Bug Components: Domain Management Affects Versions: 1.0.0.Alpha16 Reporter: Brian Stansberry Assignee: Brian Stansberry If the jmx subsystem <expose-resolved-model/> and/or <expose-expression-model/> settings are not configured, but <remoting-connector/> is BlockingNotificationMBeanServer will throw NPEs in isInExposedModelControllerDomains due to passing null into java.util.regex.Pattern.matcher(...). Simply null checks will fix the problem.