WEM Sample App Errors When Registering the Articles Sample Application (Doc ID 2060312.1)

Last updated on AUGUST 02, 2017

Applies to:

Oracle WebCenter Sites - Version 11.1.1.8.0 and later
Information in this document applies to any platform.

Symptoms

In the WEM Framework The Articles Sample Application @ https://docs.oracle.com/cd/E29542_01/doc.1111/e29634/wemlaunchingsampleapp.htm#WBCSD245

During the steps to Registering the Articles Sample Application with 

http://<hostname>:<portnumber>/<context_path>/install.app

the following error occurs:

<2015-09-17 16:12:37,726 ERROR [com.fatwire.wem.sso.cas.filter.CASFilter] - <Ticket ST-10-Gyx56CCIbldeGzaL3yID-cas-10.220.22.180-1 is already validated or CAS is not avalilable. Request [http://localhost:8080/articles-1.0/install.app] from 0:0:0:0:0:0:0:1>

java.lang.NullPointerException
       at com.fatwire.cache.ehcache.EhCacheObjectCache$DependencyRepository.createIfAbsent(EhCacheObjectCache.java:1149)
       at com.fatwire.cache.ehcache.EhCacheObjectCache._getDeps(EhCacheObjectCache.java:974)
       at com.fatwire.cache.ehcache.EhCacheObjectCache.put(EhCacheObjectCache.java:112)
       at com.fatwire.wem.sso.cas.cache.SessionMappingStorage.add(SessionMappingStorage.java:72)
       at com.fatwire.wem.sso.cas.filter.CASFilter.doFilter(CASFilter.java:577)
       at com.fatwire.wem.sso.SSOFilter.doFilter(SSOFilter.java:51)
       at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
       at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)
       at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
       at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
       at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
       at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
       at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
       at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
       at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
       at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)>



Cause

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