JSF, Richfaces throwing exception & not rendering on Tomcat EE -

JSF, Richfaces throwing exception & not rendering on Tomcat EE -

i not able see jsf components. shows runtime exception:

severe: error rendering view[/account/login.xhtml] java.lang.reflect.undeclaredthrowableexception @ com.sun.proxy.$proxy84.markresourcerendered(unknown source) @ org.richfaces.resource.resourcefactoryimpl.createmappedresource(resourcefactoryimpl.java:366) @ org.richfaces.resource.resourcefactoryimpl.createresource(resourcefactoryimpl.java:343) @ org.richfaces.resource.resourcehandlerimpl.createresource(resourcehandlerimpl.java:270) @ org.richfaces.resource.resourcehandlerimpl.createresource(resourcehandlerimpl.java:280) @ com.sun.faces.renderkit.html_basic.scriptrenderer.encodeend(scriptrenderer.java:98) @ javax.faces.component.uicomponentbase.encodeend(uicomponentbase.java:879) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1670) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1666) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1666) @ com.sun.faces.application.view.faceletviewhandlingstrategy.renderview(faceletviewhandlingstrategy.java:389) @ com.sun.faces.application.view.multiviewhandler.renderview(multiviewhandler.java:127) @ javax.faces.application.viewhandlerwrapper.renderview(viewhandlerwrapper.java:269) @ javax.faces.application.viewhandlerwrapper.renderview(viewhandlerwrapper.java:269) @ com.sun.faces.lifecycle.renderresponsephase.execute(renderresponsephase.java:117) @ com.sun.faces.lifecycle.phase.dophase(phase.java:97) @ com.sun.faces.lifecycle.lifecycleimpl.render(lifecycleimpl.java:135) @ javax.faces.webapp.facesservlet.service(facesservlet.java:335) @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:303) @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:208) @ org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52) @ org.apache.catalina.core.applicationfilterchain.internaldofilter(applicationfilterchain.java:241) @ org.apache.catalina.core.applicationfilterchain.dofilter(applicationfilterchain.java:208) @ org.apache.catalina.core.standardwrappervalve.invoke(standardwrappervalve.java:220) @ org.apache.catalina.core.standardcontextvalve.invoke(standardcontextvalve.java:122) @ org.apache.tomee.catalina.openejbvalve.invoke(openejbvalve.java:44) @ org.apache.catalina.authenticator.authenticatorbase.invoke(authenticatorbase.java:501) @ org.apache.catalina.core.standardhostvalve.invoke(standardhostvalve.java:171) @ org.apache.catalina.valves.errorreportvalve.invoke(errorreportvalve.java:103) @ org.apache.catalina.valves.accesslogvalve.invoke(accesslogvalve.java:950) @ org.apache.catalina.core.standardenginevalve.invoke(standardenginevalve.java:116) @ org.apache.catalina.connector.coyoteadapter.service(coyoteadapter.java:408) @ org.apache.coyote.http11.abstracthttp11processor.process(abstracthttp11processor.java:1070) @ org.apache.coyote.abstractprotocol$abstractconnectionhandler.process(abstractprotocol.java:611) @ org.apache.tomcat.util.net.jioendpoint$socketprocessor.run(jioendpoint.java:314) @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1145) @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:615) @ org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run(taskthread.java:61) @ java.lang.thread.run(thread.java:722) caused by: java.lang.reflect.invocationtargetexception @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:601) @ org.richfaces.services.servicetracker$1.invoke(servicetracker.java:153) ... 39 more caused by: java.lang.linkageerror: loader constraint violation: loader (instance of org/apache/catalina/loader/standardclassloader) initiated loading different type name "javax/faces/context/facescontext" @ java.lang.classloader.defineclass1(native method) @ java.lang.classloader.defineclass(classloader.java:791) @ java.security.secureclassloader.defineclass(secureclassloader.java:142) @ java.net.urlclassloader.defineclass(urlclassloader.java:449) @ java.net.urlclassloader.access$100(urlclassloader.java:71) @ java.net.urlclassloader$1.run(urlclassloader.java:361) @ java.net.urlclassloader$1.run(urlclassloader.java:355) @ java.security.accesscontroller.doprivileged(native method) @ java.net.urlclassloader.findclass(urlclassloader.java:354) @ java.lang.classloader.loadclass(classloader.java:423) @ java.lang.classloader.loadclass(classloader.java:356) @ org.apache.myfaces.shared.renderkit.html.util.resourceutils.getrenderedscriptresources(resourceutils.java:104) @ org.apache.myfaces.shared.renderkit.html.util.resourceutils.markscriptasrendered(resourceutils.java:116) @ org.richfaces.resource.external.resourcetrackerformyfaces.markresourcerendered(resourcetrackerformyfaces.java:71) @ org.richfaces.resource.external.resourcetrackerimpl.markresourcerendered(resourcetrackerimpl.java:60) ... 44 more nov 03, 2014 10:12:25 com.capexil.web.controller.exception.capexilexceptionhandler handle severe: scheme error java.lang.reflect.undeclaredthrowableexception @ com.sun.proxy.$proxy84.markresourcerendered(unknown source) @ org.richfaces.resource.resourcefactoryimpl.createmappedresource(resourcefactoryimpl.java:366) @ org.richfaces.resource.resourcefactoryimpl.createresource(resourcefactoryimpl.java:343) @ org.richfaces.resource.resourcehandlerimpl.createresource(resourcehandlerimpl.java:270) @ org.richfaces.resource.resourcehandlerimpl.createresource(resourcehandlerimpl.java:280) @ com.sun.faces.renderkit.html_basic.scriptrenderer.encodeend(scriptrenderer.java:98) @ javax.faces.component.uicomponentbase.encodeend(uicomponentbase.java:879) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1670) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1666) @ javax.faces.component.uicomponent.encodeall(uicomponent.java:1666) @ com.sun.faces.application.view.faceletviewhandlingstrategy.renderview(faceletviewhandlingstrategy.java:389)

my web.xml is:

<?xml version="1.0" encoding="utf-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/xmlschema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemalocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="webapp_id" version="2.5"> <display-name>my-work</display-name> <context-param> <param-name>javax.faces.project_stage</param-name> <param-value>development</param-value> </context-param> <welcome-file-list> <welcome-file>account/login.xhtml</welcome-file> </welcome-file-list> <context-param> <param-name>javax.faces.state_saving_method</param-name> <param-value>server</param-value> </context-param> <context-param> <param-name>com.sun.faces.allowtextchildren</param-name> <param-value>true</param-value> </context-param> <context-param> <param-name>javax.faces.project_stage</param-name> <param-value>production</param-value> </context-param> <context-param> <param-name>com.sun.faces.defaultresourcemaxage</param-name> <param-value>86400000</param-value> </context-param> <context-param> <param-name>com.sun.faces.sendpoweredbyheader</param-name> <param-value>false</param-value> </context-param> <context-param> <param-name>javax.faces.default_suffix</param-name> <param-value>.xhtml</param-value> </context-param> <context-param> <param-name>javax.faces.facelets_view_mappings</param-name> <param-value>*.xhtml</param-value> </context-param> <context-param> <param-name>javax.faces.facelets_skip_comments</param-name> <param-value>true</param-value> </context-param> <context-param> <param-name>org.richfaces.enablecontrolskinning</param-name> <param-value>false</param-value> </context-param> <context-param> <param-name>org.richfaces.skin</param-name> <param-value>plain</param-value> </context-param> <context-param> <param-name>org.richfaces.clientsidestyle</param-name> <param-value>false</param-value> </context-param> <context-param> <param-name>com.sun.faces.defaultresourcemaxage</param-name> <param-value>2592000000</param-value> </context-param> <servlet> <servlet-name>faces servlet</servlet-name> <servlet-class>javax.faces.webapp.facesservlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>faces servlet</servlet-name> <url-pattern>*.xhtml</url-pattern> </servlet-mapping> <servlet-mapping> <servlet-name>faces servlet</servlet-name> <url-pattern>/faces/*</url-pattern> </servlet-mapping> <session-config> <session-timeout>60</session-timeout> </session-config> <mime-mapping> <extension>less</extension> <mime-type>text/css</mime-type> </mime-mapping> <mime-mapping> <extension>woff</extension> <mime-type>application/x-font-woff</mime-type> </mime-mapping> <mime-mapping> <extension>tff</extension> <mime-type>application/x-font-ttf</mime-type> </mime-mapping> <mime-mapping> <extension>svg</extension> <mime-type>image/svg+xml</mime-type> </mime-mapping> <mime-mapping> <extension>eot</extension> <mime-type>application/vnd.ms-fontobject</mime-type> </mime-mapping> <mime-mapping> <extension>otf</extension> <mime-type>font/opentype</mime-type> </mime-mapping> </web-app>

am not able figure problem. using tomcat-ee (tomee) 1.7.1. appreciate help in regard. in advance.

thank all, yes case of duplicate library - worked when removed libraries 'org.richfaces' resources may have caused conflict, hence exception.

thanks!

jsf richfaces tomee