1.4.2 enclosure problem
-----------------------

                 Key: WICKET-2519
                 URL: https://issues.apache.org/jira/browse/WICKET-2519
             Project: Wicket
          Issue Type: Bug
          Components: wicket
    Affects Versions: 1.4.2
         Environment: linux
            Reporter: Girts Ziemelis
         Attachments: test1.zip

I believe there is a enclosure related bug in wicket 1.4.2, which stopped me 
from upgrading :( Same code works fine with 1.4.1
Finally I narrowed it down to adding following to quick start (attached to 
problem):

2 lines to HomePage.html
    <wicket:enclosure><br/><a wicket:id="logout"><wicket:message key="logout" 
/></a></wicket:enclosure>
    <wicket:enclosure><a wicket:id="login"><wicket:message key="login" 
/></a></wicket:enclosure>

2 lines to HomePage.java
        add(new BookmarkablePageLink<Void>("logout", HomePage.class));
        add(new BookmarkablePageLink<Void>("login", HomePage.class));
and HomePage.properties
login=Login
logout=Logout

I get following stack trace

WicketMessage: Could not find child with id: login in the wicket:enclosure

Root cause:

org.apache.wicket.WicketRuntimeException: Could not find child with id: login 
in the wicket:enclosure
     at 
org.apache.wicket.markup.html.internal.Enclosure.checkChildComponent(Enclosure.java:210)
     at 
org.apache.wicket.markup.html.internal.Enclosure.ensureAllChildrenPresent(Enclosure.java:249)
     at 
org.apache.wicket.markup.html.internal.Enclosure.onComponentTagBody(Enclosure.java:169)
     at org.apache.wicket.Component.renderComponent(Component.java:2626)
     at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
     at org.apache.wicket.Component.render(Component.java:2457)
     at org.apache.wicket.MarkupContainer.autoAdd(MarkupContainer.java:229)
     at 
org.apache.wicket.markup.resolver.EnclosureResolver.resolve(EnclosureResolver.java:61)
     at 
org.apache.wicket.markup.resolver.ComponentResolvers.resolve(ComponentResolvers.java:81)
     at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1418)
     at org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1528)
     at org.apache.wicket.Page.onRender(Page.java:1545)
     at org.apache.wicket.Component.render(Component.java:2457)
     at org.apache.wicket.Page.renderPage(Page.java:914)
     at 
org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:262)
     at 
org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:105)
     at 
org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1258)
     at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
     at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428)
     at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
     at 
org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:468)
     at 
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:301)
     at 
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
     at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
     at 
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
     at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
     at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
     at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
     at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
     at org.mortbay.jetty.Server.handle(Server.java:295)
     at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
     at 
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:827)
     at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:511)
     at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
     at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
     at 
org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:226)
     at 
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)



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