BPMS 6 throwing JBWEB000236: Servlet.service() for servlet ErraiServlet threw exception: javax.enterprise.event.ObserverException

Issue

• Why is JBoss EAP 6 throwing a java.lang.SecurityException: JBAS013322: Vault is not initialized error?

ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/business-central].[ErraiServlet]] (http-/127.0.0.1:8080-5) JBWEB000236: Servlet.service() for servlet ErraiServlet threw exception: javax.enterprise.event.ObserverException
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.7.0_25]
        ....
Caused by: ClientAbortException:  java.net.SocketException: Software caused connection abort: socket write error
    at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:403) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
    ...
Caused by: java.net.SocketException: Software caused connection abort: socket write error
    at java.net.SocketOutputStream.socketWrite0(Native Method) [rt.jar:1.7.0_25]
    at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) [rt.jar:1.7.0_25]