On Wed, Feb 1, 2012 at 1:01 AM, Paolo <irresistible...@gmail.com> wrote:
> Alle martedì 31 gennaio 2012, Martin Grigorov ha scritto:
>> What exactly is the code at: org.wicket.example.QuoteResult. <init>
>> (QuoteResult.java: 55) ?
>
> package org.wicket.example;
>
> import java.util.Locale;
>
> import javax.servlet.http.HttpServletRequest;
>
> import org.apache.wicket.markup.html.WebMarkupContainer;
> import org.apache.wicket.Component;
> import org.apache.wicket.behavior.AbstractBehavior;
> import org.apache.wicket.markup.html.IHeaderResponse;
> import org.apache.wicket.markup.html.internal.HeaderResponse;
> import org.apache.wicket.markup.ComponentTag;
> import org.apache.wicket.behavior.SimpleAttributeModifier;
> import org.apache.wicket.markup.html.WebPage;
> import org.apache.wicket.markup.html.form.DropDownChoice;
> import org.apache.wicket.markup.html.form.Form;
> import org.apache.wicket.markup.html.form.TextField;
> import org.apache.wicket.markup.html.panel.FeedbackPanel;
> import org.apache.wicket.markup.html.link.*;
> import org.apache.wicket.model.Model;
> import org.apache.wicket.PageParameters;
> import org.apache.wicket.markup.html.basic.Label;
> import org.apache.wicket.protocol.http.WebRequest;
> import org.apache.wicket.protocol.http.WebResponse;
> import org.apache.wicket.request.target.coding.QueryStringUrlCodingStrategy;
> import
> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget;
> import org.apache.wicket.request.target.basic.RedirectRequestTarget;
>
> import javax.servlet.http.HttpServletRequest;
>
> public class QuoteResult extends WebPage // implements java.io.Serializable
> {
> private static final long serialVersionUID = 1L;
> public Model modelWww;
> public int i;
> public String wwww,cp,formato;
> public String vcode;
> public String urlcache,burlcache;
>
> public QuoteResult()
> {
> this ( new PageParameters() );
>
> }
> //
>
> public QuoteResult(PageParameters inparams) // PageParameters params)
> {
> final HttpServletRequest httpServletRequest =
> ((WebRequest)getRequest()).getHttpServletRequest();
> final String lingua =
> httpServletRequest.getHeader("Accept-Language");
> if (lingua.indexOf("en-tt")>-1) getSession().setLocale(new
> Locale ("en-tt")); // *** THIS IS LINE 55
I guess lingue is null here, i.e. there is no "Accept-Language" header.
>
>
>
>> NPEs are easy to debug ;-)
> What is NPEs?
NPE == NullPointerException
> I use Eclipse IDE. I don't know to debug, can you suggest a simple guide to
> debug Wichet?
Take wicket quickstart (wicket.apache.org/start/quickstart.html) and
start src/test/java/.../Start.java in Eclipse with "Debug As -> Java
Application".
Put breakpoints in your code and reload the page in your browser.
> The app work well, on my laptop, where I code it, I tested it in localhost
> with different language browsers.
> It also work well on server. It is very strange!
>
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--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com
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