jsf 2 - NPE in UIComponentBase#getRenderer() after migration from JSF 1.2 to JSF 2.0 -

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i migrated web application jsf 1.2 jsf 2.0. logout page working in previous version throws nullpointerexception in jsf 2.0. rest of things working expected.

below stack trace:

java.lang.nullpointerexception     @ javax.faces.component.uicomponentbase.getrenderer(uicomponentbase.java:1268)     @ javax.faces.component.uicomponentbase.decode(uicomponentbase.java:788)     @ org.ajax4jsf.component.ajaxviewroot$1.invokeroot(ajaxviewroot.java:396)     @ org.ajax4jsf.component.ajaxviewroot.processphase(ajaxviewroot.java:229)     @ org.ajax4jsf.component.ajaxviewroot.processdecodes(ajaxviewroot.java:409)     @ com.sun.faces.lifecycle.applyrequestvaluesphase.execute(applyrequestvaluesphase.java:78)     @ com.sun.faces.lifecycle.phase.dophase(phase.java:101)     @ com.sun.faces.lifecycle.lifecycleimpl.execute(lifecycleimpl.java:118)     @ javax.faces.webapp.facesservlet.service(facesservlet.java:312)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:290)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.springframework.web.filter.requestcontextfilter.dofilterinternal(requestcontextfilter.java:83)     @ org.springframework.web.filter.onceperrequestfilter.dofilter(onceperrequestfilter.java:76)     @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:235)     @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:206)     @ org.springframework.security.util.filterchainproxy$virtualfilterchain.dofilter(filterchainproxy.java:359)     @ org.springframework.security.intercept.web.filtersecurityinterceptor.invoke(filtersecurityinterceptor.java:109)     @ org.springframework.security.intercept.web.filtersecurityinterceptor.dofilter(filtersecurityinterceptor.java:83)     @ org.springframework.security.util.filterchainproxy$virtualfilterchain.dofilter(filterchainproxy.java:371)     @ org.springframework.security.ui.sessionfixationprotectionfilter.dofilterhttp(sessionfixationprotectionfilter.java:67)     @ org.springframework.security.ui.springsecurityfilter.dofilter(springsecurityfilter.java:53)     @ org.springframework.security.util.filterchainproxy$virtualfilterchain.dofilter(filterchainproxy.java:371)     @ org.springframework.security.ui.exceptiontranslationfilter.dofilterhttp(exceptiontranslationfilter.java:101)     @ org.springframework.security.ui.springsecurityfilter.dofilter(springsecurityfilter.java:53)     @ org.springframework.security.util.filterchainproxy$virtualfilterchain.dofilter(filterchainproxy.java:371)     @ org.springframework.security.providers.anonymous.anonymousprocessingfilter.dofilterhttp(anonymousprocessingfilter.java:105)

my logout.xhtml looks this:

<html xmlns="http://www.w3.org/1999/xhtml"     xmlns:h="http://java.sun.com/jsf/html"     xmlns:f="http://java.sun.com/jsf/core"> <head> <meta http-equiv="refresh" content="0; url=#{bean.logouturl}"></meta> </head> <body>     <p>logging out...</p> </body> </html>

i upgrade jsf 2 version. had same problem time ago using jsf 2.0.2 , went away when upgradin jsf 2.0.3. problem described in jsf 2.0.3 release notes.


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