NameNotFoundException: Name [module/SimpleAsyncExecutorService] during BRMS startup on Tomcat

Issue

• I get NameNotFoundException during startup sequence in BRMS 6.4.0 on Tomcat

21-Apr-2017 11:57:26.524 WARNING [localhost-startStop-1] org.uberfire.commons.async.SimpleAsyncExecutorService.getDefaultInstance Unable to instantiate EJB Asynchronous Bean. Falling back to Executors' CachedThreadPool.
 javax.naming.NameNotFoundException: Name [module/SimpleAsyncExecutorService] is not bound in this Context. Unable to find [module].
    at org.apache.naming.NamingContext.lookup(NamingContext.java:824)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:172)
    at org.apache.naming.SelectorContext.lookup(SelectorContext.java:157)
    at javax.naming.InitialContext.lookup(InitialContext.java:417)
    at javax.naming.InitialContext.doLookup(InitialContext.java:290)
    at org.uberfire.commons.async.SimpleAsyncExecutorService.getDefaultInstance(SimpleAsyncExecutorService.java:75)
    at org.uberfire.ext.metadata.io.IOServiceIndexedImpl.setupWatchService(IOServiceIndexedImpl.java:236)

...

21-Apr-2017 11:57:32.338 WARNING [localhost-startStop-1] org.guvnor.common.services.builder.IncrementalBuilderExecutorManagerFactoryImpl.getExecutorManager Unable to instantiate EJB Asynchronous Bean. Falling back to Executors' CachedThreadPool.
 javax.naming.NameNotFoundException: Name [module/IncrementalBuilderExecutorManager] is not bound in this Context. Unable to find [module].
    at org.apache.naming.NamingContext.lookup(NamingContext.java:824)
    at org.apache.naming.NamingContext.lookup(NamingContext.java:172)
    at org.apache.naming.SelectorContext.lookup(SelectorContext.java:157)
    at javax.naming.InitialContext.lookup(InitialContext.java:417)
    at javax.naming.InitialContext.doLookup(InitialContext.java:290)
    at org.guvnor.common.services.builder.IncrementalBuilderExecutorManagerFactoryImpl.getExecutorManager(IncrementalBuilderExecutorManagerFactoryImpl.java:63)
    at org.guvnor.common.services.builder.IncrementalBuilderExecutorManagerFactoryImpl$Proxy$_$$_WeldClientProxy.getExecutorManager(IncrementalBuilderExecutorManagerFactoryImpl$Proxy$_$$_WeldClientProxy.java)
    at org.guvnor.common.services.builder.ResourceChangeIncrementalBuilder.getExecutor(ResourceChangeIncrementalBuilder.java:98)
    at org.guvnor.common.services.builder.ResourceChangeIncrementalBuilder.configureOnEvent(ResourceChangeIncrementalBuilder.java:72)
    at org.kie.workbench.common.services.backend.builder.ResourceChangeIncrementalBuilder$Proxy$_$$_WeldClientProxy.configureOnEvent(ResourceChangeIncrementalBuilder$Proxy$_$$_WeldClientProxy.java)