Elytron Audit Logging's rotating-file-audit-log throws IllegalArgumentException if suffix property is not specified

{
    "outcome" => "failed",
    "failure-description" => {"WFLYCTL0080: Failed services" => {"org.wildfly.security.security-event-listener.rotating-audit" => "Failed to start service
    Caused by: java.lang.IllegalArgumentException: Illegal pattern character 'n'"}},
    "rolled-back" => true
}

12:45:41,381 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC000001: Failed to start service org.wildfly.security.security-event-listener.rotating-audit: org.jboss.msc.service.StartException in service org.wildfly.security.security-event-listener.rotating-audit: Failed to start service
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1978)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalArgumentException: Illegal pattern character 'n'
	at java.text.SimpleDateFormat.compile(SimpleDateFormat.java:826)
	at java.text.SimpleDateFormat.initialize(SimpleDateFormat.java:634)
	at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:605)
	at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:580)
	at org.wildfly.security.audit.RotatingFileAuditEndpoint$Builder.setSuffix(RotatingFileAuditEndpoint.java:289)
	at org.wildfly.extension.elytron.AuditResourceDefinitions$2.lambda$getValueSupplier$2(AuditResourceDefinitions.java:235)
	at org.wildfly.extension.elytron.TrivialService.start(TrivialService.java:53)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
	... 3 more

12:45:41,382 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 5) WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "elytron"),
    ("rotating-file-audit-log" => "rotating-audit")
]) - failure description: {"WFLYCTL0080: Failed services" => {"org.wildfly.security.security-event-listener.rotating-audit" => "Failed to start service
    Caused by: java.lang.IllegalArgumentException: Illegal pattern character 'n'"}}