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java.lang.ClassNotFoundException: org.apache.wicket.request.Request not found by org.apache.wicket.core [180]	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532)	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at java.lang.Class.getDeclaredConstructors0(Native Method)	at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)	at java.lang.Class.getConstructor0(Class.java:3075)	at java.lang.Class.newInstance(Class.java:412)	at org.eclipse.jetty.servlet.ServletContextHandler$Context.createFilter(ServletContextHandler.java:1051)	at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:104)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)	at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:768)	at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)	at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)	at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doStart(HttpServiceContext.java:222)	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)	at org.ops4j.pax.web.service.jetty.internal.JettyServerImpl$1.start(JettyServerImpl.java:204)	at org.ops4j.pax.web.service.internal.HttpServiceStarted.end(HttpServiceStarted.java:1032)	at org.ops4j.pax.web.service.internal.HttpServiceProxy.end(HttpServiceProxy.java:422)	at org.ops4j.pax.web.extender.war.internal.RegisterWebAppVisitorWC.end(RegisterWebAppVisitorWC.java:341)	at org.ops4j.pax.web.extender.war.internal.model.WebApp.accept(WebApp.java:678)	at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.register(WebAppPublisher.java:237)	at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.addingService(WebAppPublisher.java:182)	at org.ops4j.pax.web.extender.war.internal.WebAppPublisher$WebAppDependencyListener.addingService(WebAppPublisher.java:135)	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:932)	at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:864)	at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)	at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183)	at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:317)	at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261)	at org.ops4j.pax.web.extender.war.internal.WebAppPublisher.publish(WebAppPublisher.java:101)	at org.ops4j.pax.web.extender.war.internal.WebObserver.deploy(WebObserver.java:213)	at org.ops4j.pax.web.extender.war.internal.WebObserver$1.doStart(WebObserver.java:175)	at org.ops4j.pax.web.extender.war.internal.extender.SimpleExtension.start(SimpleExtension.java:58)	at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender$1.run(AbstractExtender.java:266)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)