NPE on :read-attribute in messaging subsystem

Not sure what the exact input from RHQ was, but the console showed this: – and NPEs are always bad

[Server:server-two] 09:08:35,445 ERROR [org.jboss.as.controller.management-operation] (host-controller-connection-threads - 4) JBAS014612: Operation ("read-attribute") fehlgeschlagen - Adresse: ([
[Server:server-two] ("subsystem" => "messaging"),
[Server:server-two] ("hornetq-server" => "default"),
[Server:server-two] ("core-address" => "jms.queue.testQueue")
[Server:server-two] ]): java.lang.NullPointerException
[Server:server-two] at org.jboss.as.messaging.AddressControlHandler.handleReadAttribute(AddressControlHandler.java:110)
[Server:server-two] at org.jboss.as.messaging.AddressControlHandler.executeRuntimeStep(AddressControlHandler.java:74)
[Server:server-two] at org.jboss.as.controller.AbstractRuntimeOnlyHandler$1.execute(AbstractRuntimeOnlyHandler.java:90) [jboss-as-controller-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1]
[Server:server-two] at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:397) [jboss-as-controller-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1]
[Server:server-two] at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:284) [jboss-as-controller-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1]
[Server:server-two] at org.jboss.as.controller.AbstractOperationContext.completeStep(AbstractOperationContext.java:211) [jboss-as-controller-7.1.2.Final-redhat-1.jar:7.1.2.Final-redhat-1]