Yap. If you rephrase it into ifs (or change ternary false state into
true) it works fine.

**
Martin

2008/5/18 Johan Compagner <[EMAIL PROTECTED]>:
> I have no idea what could cause that suddenly in 1.4
> Maybe something that java 5 source compiler does?
> But a simple if works fine?
>
> On 5/17/08, Martin Makundi <[EMAIL PROTECTED]> wrote:
>> Hi!
>>
>> I just upgraded from 1.3.1 to 1.4-m1 and I received the strangest of errors.
>>
>> Has anyone had the same experience below? This occurs only with the
>> ternary operator, probably because both elements get initialized at
>> runtime:
>>
>> public class AnyPage extends WebPage {
>>
>> public AnyPage() {
>>     // I wanted to use a ternary operator to choose between rendering
>> a listchoice or a multiplelistchoice.
>>     // This worked in 1.3.1 but not in 1.4-m1 anymore. The JVM used is
>> 1.6.0_04 with jetty 6.1.0
>>
>>    // ....
>>
>>     Object o = false
>>     ? new ListMultipleChoice("",
>>         new Model(), Collections.EMPTY_LIST, (IChoiceRenderer) null)
>>     : new ListChoice("",
>>         new Model(), Collections.EMPTY_LIST, (IChoiceRenderer)
>> null).setNullValid(true);
>>
>>    // ....
>>   }
>> }
>>
>> Throws a nasty exception:
>>
>> 2008-05-17 16:57:23,531 67447 [btpool0-8] ERROR RequestCycle  - Can't
>> instantiate page using constructor public wicket.quickstart.AnyPage()
>> org.apache.wicket.WicketRuntimeException: Can't instantiate page using
>> constructor public wicket.quickstart.AnyPage()
>>       at
>> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:168)
>>       at
>> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:58)
>>       at
>> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
>>       at
>> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
>>       at
>> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
>>       at
>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91)
>>       at
>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1174)
>>       at org.apache.wicket.RequestCycle.step(RequestCycle.java:1251)
>>       at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1352)
>>       at org.apache.wicket.RequestCycle.request(RequestCycle.java:499)
>>       at
>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:375)
>>       at
>> org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:124)
>>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
>>       at
>> wicket.quickstart.SessionLeakWorkaroundServlet.service(SessionLeakWorkaround.java:57)
>>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>>       at 
>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
>>       at 
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:367)
>>       at
>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
>>       at 
>> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
>>       at 
>> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
>>       at 
>> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
>>       at 
>> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
>>       at org.mortbay.jetty.Server.handle(Server.java:285)
>>       at 
>> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
>>       at
>> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
>>       at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
>>       at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
>>       at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
>>       at
>> org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:217)
>>       at
>> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
>> Caused by: java.lang.reflect.InvocationTargetException
>>       at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
>> Method)
>>       at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown 
>> Source)
>>       at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown
>> Source)
>>       at java.lang.reflect.Constructor.newInstance(Unknown Source)
>>       at
>> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:149)
>>       ... 29 more
>> Caused by: java.lang.IllegalAccessError: tried to access class
>> org.apache.wicket.markup.html.form.AbstractChoice from class
>> wicket.quickstart.AnyPage
>>       at wicket.quickstart.AnyPage.<init>(AnyPage.java:69)
>>       ... 34 more
>>
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