Exception java.lang.IllegalArgumentException: The 'metadata' field of the 'packageDetails' parameter is null when trying to deploy application using JBoss ON

Issue

• I am trying to deploy a war file or a .ear file from a repository I created in the JON-server. When trying to deploy to the jbossas EAP instance I get the following error:

Package Name    myApp.ear
Version     1.1
Architecture    noarch
Result  Failed
Error Message   

java.lang.IllegalArgumentException: The 'metadata' field of the 'packageDetails' parameter is null.
    at org.jboss.on.common.jbossas.JBPMWorkflowManager.run(JBPMWorkflowManager.java:94)
    at org.rhq.plugins.jbossas5.ApplicationServerContentFacetDelegate.deployPackages(ApplicationServerContentFacetDelegate.java:113)
    at org.rhq.plugins.jbossas5.ApplicationServerComponent.deployPackages(ApplicationServerComponent.java:325)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.rhq.core.pc.inventory.ResourceContainer$ComponentInvocationThread.call(ResourceContainer.java:634)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
    at java.lang.Thread.run(Thread.java:662)

Can you tell what could be going wrong?