<subsystem xmlns="urn:jboss:domain:remoting:4.0">
            <http-connector name="http-remoting-connector" connector-ref="default" security-realm="ApplicationRealm"/>
        </subsystem>

        <subsystem xmlns="urn:jboss:domain:undertow:7.0" default-server="default-server" default-virtual-host="default-host" default-servlet-container="default" default-security-domain="other">
...
                <host name="default-host" alias="localhost">
                    <location name="/" handler="welcome-content"/>
                    <http-invoker security-realm="ApplicationRealm"/>
                </host>
            </server>

18:10:16,660 ERROR [org.jboss.as.ejb3.invocation] (default task-1) WFLYEJB0034: EJB Invocation failed on component Hello for method public abstract java.lang.String com.jboss.examples.ejb.Hello.sayHello(java.lang.String): java.lang.IllegalArgumentException: Parameter 'identity' may not be null
	at org.wildfly.common.Assert.checkNotNullParamChecked(Assert.java:71)
	at org.wildfly.common.Assert.checkNotNullParam(Assert.java:49)
	at org.wildfly.security.auth.server.SecurityDomain.forIdentity(SecurityDomain.java:187)
	at org.jboss.as.security.service.SimpleSecurityManager.push(SimpleSecurityManager.java:313)
	at org.jboss.as.ejb3.security.SecurityContextInterceptor$1.run(SecurityContextInterceptor.java:52)
	at org.jboss.as.ejb3.security.SecurityContextInterceptor$1.run(SecurityContextInterceptor.java:49)
	at org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:97)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.as.ejb3.deployment.processors.EjbSuspendInterceptor.processInvocation(EjbSuspendInterceptor.java:57)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438)
	at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:619)
	at org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57)
	at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
	at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
	at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198)
	at org.jboss.as.ejb3.remote.AssociationImpl.invokeWithIdentity(AssociationImpl.java:556)
	at org.jboss.as.ejb3.remote.AssociationImpl.invokeMethod(AssociationImpl.java:537)
	at org.jboss.as.ejb3.remote.AssociationImpl.lambda$receiveInvocationRequest$0(AssociationImpl.java:195)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
	at java.lang.Thread.run(Thread.java:748)