Method onLinkClicked of interface org.apache.wicket.markup.html.link.ILinkListener targeted at [LanguageLink [Component id = languageLink]] on component [LanguageLink [Component id = languageLink]] threw an exception (org.apache.wicket.WicketRuntimeException) org.apache.wicket.RequestListenerInterface.internalInvoke:274 org.apache.wicket.RequestListenerInterface.invoke:216 org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener:241 org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond:234 org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond:895 org.apache.wicket.request.RequestHandlerStack.execute:64 org.apache.wicket.request.cycle.RequestCycle.execute:265 org.apache.wicket.request.cycle.RequestCycle.processRequest:222 org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach:293 org.apache.wicket.protocol.http.WicketFilter.processRequestCycle:261 org.apache.wicket.protocol.http.WicketFilter.processRequest:203 org.apache.wicket.protocol.http.WicketServlet.doGet:137 javax.servlet.http.HttpServlet.service:489 javax.servlet.http.HttpServlet.service:583 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter:212 org.apache.catalina.core.ApplicationFilterChain.doFilter:156 org.apache.tomcat.websocket.server.WsFilter.doFilter:51 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter:181 org.apache.catalina.core.ApplicationFilterChain.doFilter:156 org.apache.catalina.core.StandardWrapperValve.invoke:167 org.apache.catalina.core.StandardContextValve.invoke:90 org.apache.catalina.authenticator.AuthenticatorBase.invoke:483 org.apache.catalina.core.StandardHostValve.invoke:130 org.apache.catalina.valves.ErrorReportValve.invoke:93 org.apache.catalina.valves.AbstractAccessLogValve.invoke:682 org.apache.catalina.core.StandardEngineValve.invoke:74 org.apache.catalina.connector.CoyoteAdapter.service:343 org.apache.coyote.http11.Http11Processor.service:617 org.apache.coyote.AbstractProcessorLight.process:63 org.apache.coyote.AbstractProtocol$ConnectionHandler.process:932 org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun:1694 org.apache.tomcat.util.net.SocketProcessorBase.run:52 org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker:1191 org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run:659 org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run:61 java.lang.Thread.run:833 Cause: java.lang.ClassCastException@6b87e5b8 (java.lang.IllegalArgumentException) jdk.internal.reflect.GeneratedMethodAccessor115.invoke:-1 jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke:43 java.lang.reflect.Method.invoke:568 org.apache.wicket.RequestListenerInterface.internalInvoke:258 org.apache.wicket.RequestListenerInterface.invoke:216 org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener:241 org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond:234 org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond:895 org.apache.wicket.request.RequestHandlerStack.execute:64 org.apache.wicket.request.cycle.RequestCycle.execute:265 org.apache.wicket.request.cycle.RequestCycle.processRequest:222 org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach:293 org.apache.wicket.protocol.http.WicketFilter.processRequestCycle:261 org.apache.wicket.protocol.http.WicketFilter.processRequest:203 org.apache.wicket.protocol.http.WicketServlet.doGet:137 javax.servlet.http.HttpServlet.service:489 javax.servlet.http.HttpServlet.service:583 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter:212 org.apache.catalina.core.ApplicationFilterChain.doFilter:156 org.apache.tomcat.websocket.server.WsFilter.doFilter:51 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter:181 org.apache.catalina.core.ApplicationFilterChain.doFilter:156 org.apache.catalina.core.StandardWrapperValve.invoke:167 org.apache.catalina.core.StandardContextValve.invoke:90 org.apache.catalina.authenticator.AuthenticatorBase.invoke:483 org.apache.catalina.core.StandardHostValve.invoke:130 org.apache.catalina.valves.ErrorReportValve.invoke:93 org.apache.catalina.valves.AbstractAccessLogValve.invoke:682 org.apache.catalina.core.StandardEngineValve.invoke:74 org.apache.catalina.connector.CoyoteAdapter.service:343 org.apache.coyote.http11.Http11Processor.service:617 org.apache.coyote.AbstractProcessorLight.process:63 org.apache.coyote.AbstractProtocol$ConnectionHandler.process:932 org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun:1694 org.apache.tomcat.util.net.SocketProcessorBase.run:52 org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker:1191 org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run:659 org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run:61 java.lang.Thread.run:833