Specifying header name containing '\'n in constant-headers causes fatal error

10:02:36,853 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service org.wildfly.management.http.extensible: org.jboss.msc.service.StartException in service org.wildfly.management.http.extensible: WFLYSRV0083: Failed to start the http-interface service
	at org.jboss.as.server.mgmt.UndertowHttpManagementService.start(UndertowHttpManagementService.java:393)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1739)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1701)
	at org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1559)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalArgumentException: UT000149: HttpString is not allowed to contain newlines. value: A
B
	at io.undertow.util.HttpString.checkForNewlines(HttpString.java:126)
	at io.undertow.util.HttpString.<init>(HttpString.java:120)
	at io.undertow.util.HttpString.<init>(HttpString.java:103)
	at org.jboss.as.domain.http.server.StaticHeadersHandler$HeaderConstant.<init>(StaticHeadersHandler.java:70)
	at org.jboss.as.domain.http.server.StaticHeadersHandler.addHeader(StaticHeadersHandler.java:61)
	at org.jboss.as.domain.http.server.ManagementHttpServer.setupOpenListener(ManagementHttpServer.java:369)
	at org.jboss.as.domain.http.server.ManagementHttpServer.create(ManagementHttpServer.java:279)
	at org.jboss.as.domain.http.server.ManagementHttpServer.access$2600(ManagementHttpServer.java:111)
	at org.jboss.as.domain.http.server.ManagementHttpServer$Builder.build(ManagementHttpServer.java:666)
	at org.jboss.as.server.mgmt.UndertowHttpManagementService.start(UndertowHttpManagementService.java:351)
	... 8 more

10:02:36,856 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([
    ("core-service" => "management"),
    ("management-interface" => "http-interface")
]) - failure description: {"WFLYCTL0080: Failed services" => {"org.wildfly.management.http.extensible" => "WFLYSRV0083: Failed to start the http-interface service
    Caused by: java.lang.IllegalArgumentException: UT000149: HttpString is not allowed to contain newlines. value: A
B"}}
10:02:36,856 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([
    ("core-service" => "management"),
    ("management-interface" => "http-interface")
]) - failure description: {"WFLYCTL0080: Failed services" => {"org.wildfly.management.http.extensible" => "WFLYSRV0083: Failed to start the http-interface service
    Caused by: java.lang.IllegalArgumentException: UT000149: HttpString is not allowed to contain newlines. value: A
B"}}
10:02:36,868 FATAL [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0056: Server boot has failed in an unrecoverable manner; exiting. See previous messages for details.
10:02:36,875 INFO  [org.jboss.as] (MSC service thread 1-5) WFLYSRV0050: WildFly Core 11.0.0.Beta3-SNAPSHOT stopped in 3ms