Nice catch Mario. Please comment out this code if you have not already. As well as reopen the JIRA issue it is associated with.
Dennis Byrne >-----Original Message----- >From: Mario Ivankovits [mailto:[EMAIL PROTECTED] >Sent: Wednesday, February 22, 2006 05:14 AM >To: 'MyFaces Development' >Subject: Urgent! Problems with type check for *Listener > >Hi! > >In UIComponentTagUtils the "Void"-check for the return-type of the >listener cant be evaluated e.g. within an dataTable - or any other >component using a var= attribute. >This is due to the fact that the var= attribute hasnt processed so far >and thus the getType() cant find the method (base is null) > >javax.faces.el.EvaluationException: Cannot get type for expression >#{newPrm.changeFieldEnabledListener} > at >org.apache.myfaces.el.MethodBindingImpl.getType(MethodBindingImpl.java:101) > at >org.apache.myfaces.taglib.UIComponentTagUtils.setValueChangedListenerProperty(UIComponentTagUtils.java:318) > at >org.apache.myfaces.taglib.UIComponentTagBase.setValueChangedListenerProperty(UIComponentTagBase.java:187) > at >org.apache.myfaces.taglib.html.HtmlInputTagBase.setProperties(HtmlInputTagBase.java:60) > at >org.apache.myfaces.taglib.html.HtmlSelectMenuTagBase.setProperties(HtmlSelectMenuTagBase.java:87) > at >javax.faces.webapp.UIComponentTag.findComponent(UIComponentTag.java:574) > at >javax.faces.webapp.UIComponentTag.doStartTag(UIComponentTag.java:312) > at > > >What to do now? >I think the first thing to do is to remove these checks, later we can >find a better approach. > >I guess the check can only be done when it will be fired (if possible >then) as the var= will only be available during encoding or decoding the >component. > >--- >Mario > >