Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via JIRA by Nathalie Émond, 2 years ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage()
via JIRA by Nathalie Émond, 1 year ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage()
via JIRA by Nathalie Émond, 1 year ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage()
via JIRA by Nathalie Émond, 2 years ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage()
via JIRA by Alice Carey, 1 year ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.participant.page.InterviewPage()
via JIRA by Alice Carey, 2 years ago
Can't instantiate page using constructor public org.obiba.onyx.webapp.participant.page.InterviewPage()
org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor public org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage() at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:168) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:58) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210) at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1175) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1252) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1353) at org.apache.wicket.RequestCycle.request(RequestCycle.java:493) at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:355) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:200) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.jstripe.tomcat.probe.Tomcat55AgentValve.invoke(Tomcat55AgentValve.java:20) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)Caused by: java.lang.reflect.InvocationTargetException 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:494) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:149) ... 28 moreCaused by: java.lang.NullPointerException at org.obiba.onyx.webapp.OnyxAuthenticatedSession.getRoles(OnyxAuthenticatedSession.java:103) at org.obiba.onyx.webapp.base.panel.MenuBuilder.build(MenuBuilder.java:60) at org.obiba.onyx.webapp.base.panel.MenuBuilder.build(MenuBuilder.java:46) at org.obiba.onyx.webapp.base.panel.MenuBar.buildMenus(MenuBar.java:42) at org.obiba.onyx.webapp.base.panel.MenuBar.<init>(MenuBar.java:37) at org.obiba.onyx.webapp.base.page.BasePage.<init>(BasePage.java:48) at org.obiba.onyx.webapp.config.page.ApplicationConfigurationPage.<init>(ApplicationConfigurationPage.java:64) ... 33 more