[jbossseam-issues] [JBoss JIRA] Commented: (JBSEAM-668) method bindings with a parameter don't work in facelets tag source files

[Andrew Wheeler (JIRA)]

    [ http://jira.jboss.com/jira/browse/JBSEAM-668?page=comments#action_12357877 ] 
            
Andrew Wheeler commented on JBSEAM-668:
---------------------------------------

This is a major blocker in properly using facelet components. The only work-around I have at present is using seam events in lieu of passing action methods, but this is too broad a brush.

> method bindings with a parameter don't work in facelets tag source files
> ------------------------------------------------------------------------
>
>                 Key: JBSEAM-668
>                 URL: http://jira.jboss.com/jira/browse/JBSEAM-668
>             Project: JBoss Seam
>          Issue Type: Bug
>    Affects Versions: 1.1.0.GA
>            Reporter: Guy Veraghtert
>         Attachments: seam-bug-method-parameter.zip
>
>
> Method bindings with a parameter on a parameterized target bean don't work in a facelets tag source file.
> java.lang.NullPointerException
> 	at org.jboss.seam.ui.facelet.MethodExpressionHelper.findParamTypes(MethodExpressionHelper.java:146)
> 	at org.jboss.seam.ui.facelet.MethodExpressionHelper.invokeTheExpression(MethodExpressionHelper.java:98)
> 	at org.jboss.seam.ui.facelet.ParamMethodExpression.invoke(ParamMethodExpression.java:62)
> 	at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
> 	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
> 	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:96)

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