IllegalArgumentException when deploying portlet in JPP 6.1

Issue

• The below error is thrown when deploying a portlet in JPP-6.1

12:43:55,314 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service jboss.deployment.unit."forgot-sample-portlet.war".PARSE: org.jboss.msc.service.StartException in service jboss.deployment.unit."forgot-sample-portlet.war".PARSE: JBAS018733: Failed to process phase PARSE of deployment "forgot-sample-portlet.war"
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Caused by: java.lang.IllegalArgumentException: JBAS011046: A component named 'TimerServiceDispatcher' is already defined in this module
    at org.jboss.as.ee.component.EEModuleDescription.addComponent(EEModuleDescription.java:140)
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