The other thing I am getting is -    at 
java.lang.Thread.run(Thread.java:613)ERROR [http-8080-2] 
(RequestCycle.java:1043) - This method can only be called on a component that 
has already been added to its parent.java.lang.IllegalStateException: This 
method can only be called on a component that has already been added to its 
parent.    at wicket.Component.replaceWith(Component.java:1857)    at 
com.vvaves.web.P1$1$1.ondelete(P1.java:104)    at 
com.vvaves.web.P2$1.onClick(P2.java:26)    at 
wicket.ajax.markup.html.AjaxLink$1.onEvent(AjaxLink.java:66)Date: Fri, 6 Jul 
2007 16:45:32 -0700From: [EMAIL PROTECTED]: [EMAIL PROTECTED]: Re: 
[Wicket-user] link ajax and panel - markup Id emptyOn 7/6/07, Ed _ <[EMAIL 
PROTECTED]> wrote:





But I do get this error - even though I can see the appropricate methods - 
onclick and delete being called. 
ERROR [http-8080-1] (RequestCycle.java:1043) - markupId cannot be 
emptyjava.lang.IllegalArgumentException: markupId cannot be empty    at 
wicket.ajax.AjaxRequestTarget.addComponent(AjaxRequestTarget.java:217)
    at wicket.ajax.AjaxRequestTarget.addComponent(AjaxRequestTarget.java:201)   
 at com.vvaves.web.P1$1$1.onDelete(P1.java:103)    at 
com.vvaves.web.MyPanel$1.onClick(MyPanel.java:26)    at 
wicket.ajax.markup.html.AjaxLink$1.onEvent
(AjaxLink.java:66)you have to call setoutputmarkupid(true) on components you 
are going to update via ajax. this is shown all over the examples.

-igor
 

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