com.sun.faces.config.ConfigurationException: It appears the JSP version of the container is older than 2.1 and unable to locate the EL RI expression factory, com.sun.el.ExpressionFactoryImpl. If not using JSP or the EL RI, make sure the context initialization parameter, com.sun.faces.expressionFactory, is properly set.

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    com.sun.faces.config.ConfigurationException: It appears the JSP version of the container is older than 2.1 and unable to locate the EL RI expression factory, com.sun.el.ExpressionFactoryImpl. If not using JSP or the EL RI, make sure the context initialization parameter, com.sun.faces.expressionFactory, is properly set.

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    Root Cause Analysis

    1. com.sun.faces.config.ConfigurationException

      It appears the JSP version of the container is older than 2.1 and unable to locate the EL RI expression factory, com.sun.el.ExpressionFactoryImpl. If not using JSP or the EL RI, make sure the context initialization parameter, com.sun.faces.expressionFactory, is properly set.

      at com.sun.faces.config.ConfigureListener.registerELResolverAndListenerWithJsp()
    2. JSF
      ConfigureListener.contextInitialized
      1. com.sun.faces.config.ConfigureListener.registerELResolverAndListenerWithJsp(ConfigureListener.java:546)
      2. com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:212)
      2 frames
    3. Glassfish Core
      ContainerBase$ContainerBackgroundProcessor.run
      1. org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3764)
      2. org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
      3. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
      4. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
      5. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
      6. org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:927)
      7. org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:890)
      8. org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
      9. org.apache.catalina.startup.HostConfig.check(HostConfig.java:1218)
      10. org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
      11. org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
      12. org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1306)
      13. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1570)
      14. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1579)
      15. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1559)
      15 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame