I have no idea. Did you maybe include wicket.jar in a shared lib or in any other way ended up with double classpath entries?
Eelco On 1/31/06, David Leangen <[EMAIL PROTECTED]> wrote: > > I'm hoping that somebody on this list has experienced the same problem > I'm encountering. I keep getting a NoClassDefFoundError, but the error > only occurs on ONE MACHINE. The code works on my other machines. > > The error happens when I try to load a TextField, and only a TextField > with a PropertyModel in its constructor. Weird, huh? > > I've been searching all day. I narrowed down the "offending" line after > a few hours (ognl error messages don't give many clues, I'm afraid), but > still have no idea why this is happening and how to correct it. > > Has anybody ever come across anything like this before? Why would > TextField( String, PropertyModel ) trigger a NoClassDefFoundError? > Why not TextField( String )? Why only on ONE machine (with essentially > the same setup as the others)? > > > > java.lang.NoClassDefFoundError > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:141) > at sun.beans.infos.ComponentBeanInfo.class > $(ComponentBeanInfo.java:17) > at > sun.beans.infos.ComponentBeanInfo.<clinit>(ComponentBeanInfo.java:17) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at sun.reflect.NativeConstructorAccessorImpl.newInstance > (NativeConstructorAccessorImpl.java:39) > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance > (DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance > (Constructor.java:274) > at java.lang.Class.newInstance0(Class.java:308) > at java.lang.Class.newInstance(Class.java:261) > at java.beans.Introspector.instantiate(Introspector.java:1456) > at java.beans.Introspector.findExplicitBeanInfo > (Introspector.java:429) > at java.beans.Introspector.<init>(Introspector.java:355) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at java.beans.Introspector.getBeanInfo(Introspector.java:218) > at java.beans.Introspector.<init>(Introspector.java:364) > at java.beans.Introspector.getBeanInfo(Introspector.java:157) > at ognl.OgnlRuntime.getPropertyDescriptors > (OgnlRuntime.java:1429) > at ognl.OgnlRuntime.getPropertyDescriptor(OgnlRuntime.java:1448) > at ognl.OgnlRuntime.getGetMethod(OgnlRuntime.java:1232) > at ognl.OgnlRuntime.getMethodValue(OgnlRuntime.java:892) > at ognl.ObjectPropertyAccessor.getPossibleProperty > (ObjectPropertyAccessor.java:54) > at ognl.ObjectPropertyAccessor.getProperty > (ObjectPropertyAccessor.java:122) > at ognl.OgnlRuntime.getProperty(OgnlRuntime.java:1616) > at ognl.ASTProperty.getValueBody(ASTProperty.java:96) > at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:170) > at ognl.SimpleNode.getValue(SimpleNode.java:210) > at ognl.Ognl.getValue(Ognl.java:333) > at ognl.Ognl.getValue(Ognl.java:378) > at wicket.model.AbstractPropertyModel.onGetObject > (AbstractPropertyModel.java:145) > at wicket.model.AbstractDetachableModel.getObject > (AbstractDetachableModel.java:100) > at wicket.Component.getModelObjectAsString(Component.java:721) > at wicket.markup.html.form.FormComponent.getModelValue > (FormComponent.java:376) > at wicket.markup.html.form.FormComponent.getValue > (FormComponent.java:261) > at wicket.markup.html.form.TextField.onComponentTag > (TextField.java:96) > at wicket.Component.renderComponent(Component.java:1866) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1136) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.markup.html.form.Form.onRender(Form.java:517) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupInheritanceResolver > $TransparentWebMarkupContainer.resolve > (MarkupInheritanceResolver.java:113) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1159) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:170) > at wicket.MarkupInheritanceResolver.resolve > (MarkupInheritanceResolver.java:57) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:170) > at wicket.MarkupInheritanceResolver.resolve > (MarkupInheritanceResolver.java:64) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:170) > at wicket.MarkupInheritanceResolver.resolve > (MarkupInheritanceResolver.java:57) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:170) > at wicket.MarkupInheritanceResolver.resolve > (MarkupInheritanceResolver.java:64) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.markup.html.border.Border.resolve(Border.java:193) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1159) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.renderAssociatedMarkup > (MarkupContainer.java:475) > at wicket.markup.html.border.Border.onComponentTagBody > (Border.java:233) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.markup.html.BodyOnLoadContainer.resolve > (BodyOnLoadContainer.java:99) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1159) > at wicket.MarkupContainer.renderComponentTagBody > (MarkupContainer.java:811) > at wicket.MarkupContainer.onComponentTagBody > (MarkupContainer.java:753) > at wicket.Component.renderComponent(Component.java:1888) > at wicket.markup.html.WebMarkupContainer.onRender > (WebMarkupContainer.java:77) > at wicket.Component.render(Component.java:1163) > at wicket.MarkupContainer.autoAdd(MarkupContainer.java:170) > at com.bioscene.web.common.view.app.AbstractWebPage.autoAdd > (AbstractWebPage.java:58) > at wicket.markup.html.BodyOnLoadResolver.resolve > (BodyOnLoadResolver.java:60) > at wicket.MarkupContainer.renderNext(MarkupContainer.java:1146) > at wicket.MarkupContainer.renderAll(MarkupContainer.java:779) > at wicket.Page.onRender(Page.java:788) > at wicket.Component.render(Component.java:1163) > at wicket.Page.doRender(Page.java:251) > at wicket.protocol.http.WebRequestCycle.redirectTo > (WebRequestCycle.java:276) > at wicket.RequestCycle.respond(RequestCycle.java:934) > at wicket.RequestCycle.request(RequestCycle.java:411) > at wicket.protocol.http.WicketServlet.doGet > (WicketServlet.java:208) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) > at com.bioscene.web.common.view.app.AbstractServlet.service > (AbstractServlet.java:56) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at org.mortbay.jetty.servlet.ServletHolder.handle > (ServletHolder.java:358) > at org.mortbay.jetty.servlet.OsgiServletHandler.dispatch > (OsgiServletHandler.java:108) > at org.mortbay.jetty.servlet.ServletHandler.handle > (ServletHandler.java:567) > at org.mortbay.http.HttpContext.handle(HttpContext.java:1807) > at org.mortbay.http.HttpContext.handle(HttpContext.java:1757) > at org.mortbay.http.HttpServer.service(HttpServer.java:879) > at org.mortbay.http.HttpConnection.service > (HttpConnection.java:790) > at org.mortbay.http.HttpConnection.handleNext > (HttpConnection.java:961) > at org.mortbay.http.HttpConnection.handle > (HttpConnection.java:807) > at org.mortbay.http.SocketListener.handleConnection > (SocketListener.java:218) > at org.mortbay.util.ThreadedServer.handle > (ThreadedServer.java:300) > at org.mortbay.util.ThreadPool$PoolThread.run > (ThreadPool.java:511) > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. 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