Defining a method attribute with the event as parameter fails when assigning it to an ajax listener

Solution Verified - Updated -

Issue

  • Event is null in the listener method.
  • Defining a method attribute with the event as parameter fails when assigning it to an ajax listener.

  • JSF 2.1.28 Error:

    ... SEVERE [javax.enterprise.resource.webcontainer.jsf.context] (http-localhost/127.0.0.1:8080-2) java.lang.ArrayIndexOutOfBoundsException: 0 at org.apache.el.parser.AstValue.convertArgs(AstValue.java:300)

  • JSF 2.2.13 Error:

    ... ERROR [stderr] (default task-6) java.lang.NullPointerException

Environment

  • JBoss Enterprise Application Platform (EAP)
    • 6.x
    • 7.x
  • JavaServer Faces (JSF)
    • 2.1.28
    • 2.2.13

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