Hi, I have a problem wih AjaxFallbackLink on IE. I have a captcha image and I want when I click on image to chage the image. Everything worked fine, but I noted on another machine that on my production server on IE when I click on image I got a null pointer exception. The problem is that on my development machine I don't get the exception and i cannot reproduce this bug. This doesn't happen on FF or Chrome, nor on IE on my computer. Does anyone know wich can be the cause. Here is the code:
@Override public void onClick(AjaxRequestTarget target) { captchaImageResource = new CaptchaImageResource(); captchaImage.setImageResource(captchaImageResource); equalInputValidator.setFieldValue(captchaImageResource.getChallengeId()); target.addComponent(captchaImage); } and a part of stacktrace : org.apache.wicket.WicketRuntimeException: Method onLinkClicked of interface org.apache.wicket.markup.html.link.ILinkListener targeted at component [MarkupContainer [Component id = changepicture]] threw an exception at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:193) at org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1252)... . . Caused by: java.lang.NullPointerException at com.lingo24.orderingsystem.customer.web.wicket.registration.Registration$CaptchaImageFallbackLink.onClick(Registration.java:787) at org.apache.wicket.ajax.markup.html.AjaxFallbackLink.onClick(AjaxFallbackLink.java:119) at org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:225) -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/problems-with-AjaxFallbackLink-on-IE-tp4165457p4165457.html Sent from the Users forum mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org