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Can't instantiate page using constructor

By: gautam*** On: Fri Jan 17 15:09:02 IST 2014     Question Reputation0 Answer Reputation0 Quiz Belt Series Points0  0Blank User
here im giving the error logs please help me out

13:43:09,265 ERROR [org.apache.wicket.DefaultExceptionMapper] (http-localhost-127.0.0.1-8080-1) Unexpected error occurred: org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor 'public com.deltaforceanalytics.web.DeltaForceHome(org.apache.wicket.request.mapper.parameter.PageParameters)' and argument ''. An exception has been thrown during construction!
at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:194) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:76) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:133) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(PageProvider.java:268) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:166) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:99) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:219) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:165) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:861) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) [wicket-request-6.10.0.jar:6.10.0]
at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282) [wicket-core-6.10.0.jar:6.10.0]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.10.Final.jar:]
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:154) [jboss-as-web-7.1.0.Final.jar:7.1.0.Final]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.10.Final.jar:]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.10.Final.jar:]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.10.Final.jar:]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.10.Final.jar:]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.10.Final.jar:]
at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_45]
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.7.0_45]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) [rt.jar:1.7.0_45]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [rt.jar:1.7.0_45]
at java.lang.reflect.Constructor.newInstance(Constructor.java:526) [rt.jar:1.7.0_45]
at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:171) [wicket-core-6.10.0.jar:6.10.0]
... 29 more

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