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  1. Wicket
  2. WICKET-3995

Unable to find component with id

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Details

    • Bug
    • Status: Resolved
    • Blocker
    • Resolution: Not A Problem
    • 1.5-RC5.1
    • None
    • wicket
    • OSGi Servicemix 4.4

    Description

      I am not able to run any app using Wicket 1.5.x including snapshot version.
      I am facing this problem whatever i do. Even running Wicket examples.

      The java code is:

      public class HomePage extends WebPage {

      public void HomePage()

      { final Label label = new Label("test_label", new Model<String>("")); label.setOutputMarkupId(true); add(label); }

      }

      The html code is:

      <html>
      <head>
      <link rel="stylesheet" type="text/css" href="style.css" />
      </head>
      <body>
      <label wicket:id="test_label" />
      </body>
      </html>

      Simple isn't it? But it doesn't work.
      Have found similar problem here: http://apache-wicket.1842946.n4.nabble.com/Menubar-in-wicket-td3758370.html
      But w/o answer.

      Stacktrace:

      Unable to find component with id 'test_label' in [Page class = pl.com.bgk.smx.kgapi.core.web.HomePage, id = 2, render count = 1]
      Expected: '.test_label'.
      Found with similar names: ''

      MarkupStream: [markup = bundle://262.2:2/pl/com/bgk/smx/kgapi/core/web/HomePage.html
      <html>
      <head>
      <link rel="stylesheet" type="text/css" href="style.css"/>
      </head>
      <body>
      <label wicket:id="test_label"></label>
      </body>
      </html>, index = 7, current = '<label wicket:id="test_label">' (line 0, column 0)]
      at org.apache.wicket.markup.MarkupStream.throwMarkupException(MarkupStream.java:526)
      at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1519)
      at org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1638)
      at org.apache.wicket.Page.onRender(Page.java:904)
      at org.apache.wicket.markup.html.WebPage.onRender(WebPage.java:140)
      at org.apache.wicket.Component.internalRender(Component.java:2341)
      at org.apache.wicket.Component.render(Component.java:2269)
      at org.apache.wicket.Page.renderPage(Page.java:1035)
      at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105)
      at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:224)
      at org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147)
      at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719)
      at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63)
      at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:210)
      at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:253)
      at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)
      at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:218)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1323)
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:476)
      at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:70)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:517)
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:937)
      at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:116)
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:871)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
      at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:72)
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)
      at org.eclipse.jetty.server.Server.handle(Server.java:346)
      at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:589)
      at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1048)
      at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:601)
      at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:214)
      at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:411)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:535)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)
      at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:529)
      at java.lang.Thread.run(Thread.java:662)

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            Unassigned Unassigned
            nannou9 Piotr Klimczak
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            Dates

              Created:
              Updated:
              Resolved: