org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor 'public org.apache.openmeetings.web.pages.MainPage(org.apache.wicket.request.mapper.parameter.PageParameters)' and argument ''. An exception has been thrown during construction!

openmeetings-user-russian | Vladislav Vodopyan | 2 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Re: Последняя сборка OpenMeetings

    openmeetings-user-russian | 2 years ago | Vladislav Vodopyan
    org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor 'public org.apache.openmeetings.web.pages.MainPage(org.apache.wicket.request.mapper.parameter.PageParameters)' and argument ''. An exception has been thrown during construction!
  2. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  3. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 0

    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.apache.openmeetings.web.app.WebSession.getRoles()
    2. org.apache.openmeetings
      WebSession.getRoles
      1. org.apache.openmeetings.web.app.WebSession.getRoles(WebSession.java:164)[openmeetings-web-3.0.4-SNAPSHOT.jar:na]
      1 frame
    3. Wicket Auth Roles
      AnnotationsRoleAuthorizationStrategy.isInstantiationAuthorized
      1. org.apache.wicket.authroles.authentication.AuthenticatedWebApplication.hasAnyRole(AuthenticatedWebApplication.java:64)[wicket-auth-roles-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.authroles.authorization.strategies.role.AbstractRoleAuthorizationStrategy.hasAny(AbstractRoleAuthorizationStrategy.java:60)[wicket-auth-roles-jar-6.17.0.jar:6.17.0]
      3. org.apache.wicket.authroles.authorization.strategies.role.annotations.AnnotationsRoleAuthorizationStrategy.isInstantiationAuthorized(AnnotationsRoleAuthorizationStrategy.java:59)[wicket-auth-roles-jar-6.17.0.jar:6.17.0]
      3 frames
    4. Wicket Core
      ComponentInstantiationListenerCollection$1.notify
      1. org.apache.wicket.authorization.strategies.CompoundAuthorizationStrategy.isInstantiationAuthorized(CompoundAuthorizationStrategy.java:63)[wicket-core-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.Application$1.onInstantiation(Application.java:289)[wicket-core-jar-6.17.0.jar:6.17.0]
      3. org.apache.wicket.application.ComponentInstantiationListenerCollection$1.notify(ComponentInstantiationListenerCollection.java:38)[wicket-core-jar-6.17.0.jar:6.17.0]
      4. org.apache.wicket.application.ComponentInstantiationListenerCollection$1.notify(ComponentInstantiationListenerCollection.java:34)[wicket-core-jar-6.17.0.jar:6.17.0]
      4 frames
    5. Wicket Util
      ListenerCollection.notify
      1. org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:80)[wicket-util-jar-6.17.0.jar:6.17.0]
      1 frame
    6. Wicket Core
      WebPage.<init>
      1. org.apache.wicket.application.ComponentInstantiationListenerCollection.onInstantiation(ComponentInstantiationListenerCollection.java:33)[wicket-core-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.Component.<init>(Component.java:686)[wicket-core-jar-6.17.0.jar:6.17.0]
      3. org.apache.wicket.MarkupContainer.<init>(MarkupContainer.java:121)[wicket-core-jar-6.17.0.jar:6.17.0]
      4. org.apache.wicket.Page.<init>(Page.java:168)[wicket-core-jar-6.17.0.jar:6.17.0]
      5. org.apache.wicket.Page.<init>(Page.java:132)[wicket-core-jar-6.17.0.jar:6.17.0]
      6. org.apache.wicket.markup.html.WebPage.<init>(WebPage.java:76)[wicket-core-jar-6.17.0.jar:6.17.0]
      6 frames
    7. org.wicketstuff.urlfragment
      AsyncUrlFragmentAwarePage.<init>
      1. org.wicketstuff.urlfragment.AsyncUrlFragmentAwarePage.<init>(AsyncUrlFragmentAwarePage.java:54)[wicketstuff-urlfragment-jar-6.17.0.jar:6.17.0]
      1 frame
    8. org.apache.openmeetings
      MainPage.<init>
      1. org.apache.openmeetings.web.pages.BasePage.<init>(BasePage.java:46)[openmeetings-web-3.0.4-SNAPSHOT.jar:na]
      2. org.apache.openmeetings.web.pages.BaseInitedPage.<init>(BaseInitedPage.java:27)[openmeetings-web-3.0.4-SNAPSHOT.jar:na]
      3. org.apache.openmeetings.web.pages.MainPage.<init>(MainPage.java:68)[openmeetings-web-3.0.4-SNAPSHOT.jar:na]
      3 frames
    9. Java RT
      Constructor.newInstance
      1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeMethod)[na:1.7.0_60]
      2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)[na:1.7.0_60]
      3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)[na:1.7.0_60]
      4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)[na:1.7.0_60]
      4 frames
    10. Wicket Core
      RequestCycle$HandlerExecutor.respond
      1. org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:171)[wicket-core-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:76)[wicket-core-jar-6.17.0.jar:6.17.0]
      3. org.apache.wicket.DefaultMapperContext.newPageInstance(DefaultMapperContext.java:133)[wicket-core-jar-6.17.0.jar:6.17.0]
      4. org.apache.wicket.core.request.handler.PageProvider.resolvePageInstance(PageProvider.java:268)[wicket-core-jar-6.17.0.jar:6.17.0]
      5. org.apache.wicket.core.request.handler.PageProvider.getPageInstance(PageProvider.java:166)[wicket-core-jar-6.17.0.jar:6.17.0]
      6. org.apache.wicket.request.handler.render.PageRenderer.getPage(PageRenderer.java:78)[wicket-core-jar-6.17.0.jar:6.17.0]
      7. org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:278)[wicket-core-jar-6.17.0.jar:6.17.0]
      8. org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)[wicket-core-jar-6.17.0.jar:6.17.0]
      9. org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:862)[wicket-core-jar-6.17.0.jar:6.17.0]
      9 frames
    11. Wicket Request
      RequestHandlerStack.execute
      1. org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)[wicket-request-jar-6.17.0.jar:6.17.0]
      1 frame
    12. Wicket Core
      RequestCycle.processRequestAndDetach
      1. org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)[wicket-core-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)[wicket-core-jar-6.17.0.jar:6.17.0]
      3. org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)[wicket-core-jar-6.17.0.jar:6.17.0]
      3 frames
    13. Wicket Native WebSocket Core
      AbstractUpgradeFilter.processRequestCycle
      1. org.apache.wicket.protocol.ws.AbstractUpgradeFilter.processRequestCycle(AbstractUpgradeFilter.java:59)[wicket-native-websocket-core-jar-6.17.0.jar:6.17.0]
      1 frame
    14. Wicket Core
      WicketFilter.doFilter
      1. org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)[wicket-core-jar-6.17.0.jar:6.17.0]
      2. org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)[wicket-core-jar-6.17.0.jar:6.17.0]
      2 frames
    15. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)[tomcat-embed-core.jar:7.0.55]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)[tomcat-embed-core.jar:7.0.55]
      2 frames
    16. Red5
      LoggerContextFilter.doFilter
      1. org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77)[red5-server.jar:na]
      1 frame
    17. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)[tomcat-embed-core.jar:7.0.55]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)[tomcat-embed-core.jar:7.0.55]
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)[tomcat-embed-core.jar:7.0.55]
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)[tomcat-embed-core.jar:7.0.55]
      5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)[tomcat-embed-core.jar:7.0.55]
      6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)[tomcat-embed-core.jar:7.0.55]
      7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)[tomcat-embed-core.jar:7.0.55]
      8. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)[tomcat-embed-core.jar:7.0.55]
      9. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)[tomcat-embed-core.jar:7.0.55]
      9 frames
    18. Grizzly HTTP
      NioEndpoint$SocketProcessor.run
      1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)[tomcat-embed-core.jar:7.0.55]
      2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)[tomcat-embed-core.jar:7.0.55]
      3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1736)[tomcat-embed-core.jar:7.0.55]
      4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1695)[tomcat-embed-core.jar:7.0.55]
      4 frames
    19. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[na:1.7.0_60]
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[na:1.7.0_60]
      2 frames
    20. Tomcat Util
      TaskThread$WrappingRunnable.run
      1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)[tomcat-embed-core.jar:7.0.55]
      1 frame
    21. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.7.0_60]
      1 frame