An Error Occurred:

Could not instantiate feature[compiler.ExpressionFactory]: com.sun.el.ExpressionFactoryImpl

+ Stack Trace

com.sun.facelets.FaceletException: Could not instantiate feature[compiler.ExpressionFactory]: com.sun.el.ExpressionFactoryImpl
	at com.sun.facelets.compiler.Compiler.featureInstance(Compiler.java:146)
	at com.sun.facelets.compiler.Compiler.createExpressionFactory(Compiler.java:135)
	at com.sun.facelets.impl.DefaultFaceletFactory.createFacelet(DefaultFaceletFactory.java:188)
	at com.sun.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:137)
	at com.sun.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:88)
	at com.sun.facelets.FaceletViewHandler.buildView(FaceletViewHandler.java:397)
	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:438)
	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:352)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:107)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:412)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339)
	at com.virtua.knowesis.web.UrlFilter.doFilter(UrlFilter.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.virtua.knowesis.CommunityRedirectFilter.doFilter(CommunityRedirectFilter.java:41)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)

+ Component Tree

<UIViewRoot locale="en" renderKitId="HTML_BASIC" rendered="true" transient="false" viewId="/rss_feed.xml"/>

+ Scoped Variables

Request Parameters
NameValue
feedrss
Request Attributes
NameValue
None
Session Attributes
NameValue
default-categoryArticles & Books
visitcom.virtua.knowesis.web.Visit@207cbb4e
Application Attributes
NameValue
contextStrategycom.virtua.knowesis.web.servlet.ServletContextStrategy@4cbb9cb6
mgrcom.virtua.knowesis.data.ModelManager@312d9815
Sep 26, 2018 2:38:20 PM - Generated by Facelets