JSF application throws java.util.MissingResourceException on EAP

Issue

• We see the following exception with our JSF app on EAP 7:

Caused by: java.util.MissingResourceException: Can't find bundle for base name message-bundle-name, locale en
    at java.util.ResourceBundle.throwMissingResourceException(ResourceBundle.java:1581)
    at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1396)
    at java.util.ResourceBundle.getBundle(ResourceBundle.java:1091)
    at com.sun.faces.util.MessageFactory.getMessage(Unknown Source)
    at com.sun.faces.util.MessageFactory.getMessage(Unknown Source)
    at com.sun.faces.util.MessageUtils.getExceptionMessageString(MessageUtils.java:388)