NPE in DelegatingServerInventory

http://brontes.lab.eng.brq.redhat.com/viewLog.html?buildId=4738&tab=buildResultsDiv&buildTypeId=WF_MasterIgnoreWindowsDomainOnly

Test failure:

java.lang.AssertionError
at org.junit.Assert.fail(Assert.java:86)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertTrue(Assert.java:52)
at org.jboss.as.test.integration.domain.DomainControllerMigrationTestCase.testDCFailover(DomainControllerMigrationTestCase.java:223)

This appears in the log:

[Host Controller] 03:26:38,028 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 4) JBAS014612: Operation ("read-attribute") failed - address: ([
[Host Controller] ("host" => "failover-h1"),
[Host Controller] ("server-config" => "failover-one")
[Host Controller] ]): java.lang.NullPointerException
[Host Controller] at org.jboss.as.host.controller.DomainModelControllerService$DelegatingServerInventory.determineServerStatus(DomainModelControllerService.java:788)
[Host Controller] at org.jboss.as.host.controller.operations.ServerStatusHandler.execute(ServerStatusHandler.java:66)
[Host Controller] at org.jboss.as.controller.operations.global.ReadAttributeHandler.doExecuteInternal(ReadAttributeHandler.java:177) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
[Host Controller] at org.jboss.as.controller.operations.global.ReadAttributeHandler.doExecute(ReadAttributeHandler.java:97) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]
[Host Controller] at org.jboss.as.controller.operations.global.GlobalOperationHandlers$AbstractMultiTargetHandler.execute(GlobalOperationHandlers.java:151) [wildfly-controller-8.0.0.Beta2-SNAPSHOT.jar:8.0.0.Beta2-SNAPSHOT]