Incorrect resource passed into ExtensionRegistry.remove by ExtensionAddHandler rollback handling

2018-09-27 17:21:19,300 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 1) WFLYCTL0190: Step handler org.jboss.as.controller.extension.ExtensionAddHandler@4bdb1e35 for operation add at address [("extension" => "org.jboss.as.test.extension")] failed handling operation rollback -- java.lang.NullPointerException: java.lang.NullPointerException
	at org.jboss.as.controller.extension.ExtensionRegistry.hasSubsystemsRegistered(ExtensionRegistry.java:372)
	at org.jboss.as.controller.extension.ExtensionRegistry.removeExtension(ExtensionRegistry.java:342)
	at org.jboss.as.controller.extension.ExtensionAddHandler$1.handleRollback(ExtensionAddHandler.java:97)
	at org.jboss.as.controller.AbstractOperationContext$RollbackDelegatingResultHandler.handleResult(AbstractOperationContext.java:1561)
	at org.jboss.as.controller.AbstractOperationContext$Step.invokeResultHandler(AbstractOperationContext.java:1533)
	at org.jboss.as.controller.AbstractOperationContext$Step.handleResult(AbstractOperationContext.java:1515)
	at org.jboss.as.controller.AbstractOperationContext$Step.finalizeInternal(AbstractOperationContext.java:1472)
	at org.jboss.as.controller.AbstractOperationContext$Step.finalizeStep(AbstractOperationContext.java:1455)
	at org.jboss.as.controller.AbstractOperationContext$Step.access$400(AbstractOperationContext.java:1319)
	at org.jboss.as.controller.AbstractOperationContext.executeResultHandlerPhase(AbstractOperationContext.java:876)
	at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:756)
	at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:467)
	at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1411)
	at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:423)