After Consuming WSRP Portlets Several Errors in Log File Like WCS-40025 Muffling exception in method endProcessListeners and java.lang.ClassCastException in oracle.adfinternal.share.perf.TimerImpl (Doc ID 2693483.1)

Last updated on FEBRUARY 01, 2022

Applies to:

Symptoms

Using WebCenter Portal 12.2.1.3

Consuming Custom WSRP portlets created in JDeveloper and deployed to WC_Portlet in WebCenter Portal is working and showing up without an issue.  
However, in the logs several errors are generating like:

"...
<Aug 1, 2019 2:41:24,704 PM EEST> <Error> <oracle.portlet.client> <WCS-40151>
<A request to the producer URL "null" resulted in a status 200 response with fault string "The given session ID <ID>] is invalid or the session
corresponding to this ID has expired.". The fault code given was "{urn:oasis:names:tc:wsrp:v2:types}InvalidCookie".>

<Aug 1, 2019 2:41:24,717 PM EEST> <Error> <oracle.webservices.jaxws> <BEA-000000> <Error while invoking endpoint
"http://<HOSTNAME>:<PORT>/<PRODUCER_NAME>/portlets/WSRP_v2_Markup_Service" from client; Security Subject: weblogic>

<Aug 1, 2019 2:41:24,735 PM EEST> <Warning>
<oracle.portlet.client.service.activity.PortletInstrumentation> <WCS-40025> <Muffling exception in method endProcessListeners, context = java.lang.ClassCastException:
[Loracle.adf.share.perf.Timer; cannot be cast to [Loracle.adfinternal.share.perf.TimerImpl;.
java.lang.ClassCastException: [Loracle.adf.share.perf.Timer; cannot be cast to [Loracle.adfinternal.share.perf.TimerImpl;
..."

Changes

Cause

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