Re: Exception adding a SimpleAttributeModifier to a TextField

[Kuga <kv...@infoblox.com>]

Hi,
Did this issue get solved for you? 
I am also facing the similar issue. I am just adding and AttributeReplacer
and this issue happens when i Click on an AjaxButton.

Can you please share with me about the soution?
thanks
Kuga


Miguel Munoz wrote:
> 
> Comrades,
> 
>   I'm getting a strange exception. I created a SimpleAttributeModifier and
> added it to a TextField component, like this:
> 
>   textField.add(modifier);
> 
> When I run it, I get an exception that says this:
> 
> java.lang.ClassCastException:
> org.apache.wicket.behavior.SimpleAttributeModifier cannot be cast to
> org.apache.wicket.behavior.IBehaviorListener
>      at
> org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:91)
> 
> The line of code that generates the exception looks like this:
> 
> 	behaviorListener =
> (IBehaviorListener)component.getBehaviors().get(idAsInt);
> 
> It appears to be extracting from a list of IBehaviors, so I have no idea
> why it's trying to cast it as an IBehaviorListener. Does anybody know what
> I'm doing wrong? Or is this a bug in Wicket?
> 

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