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ClassNotFoundException occurs during XML deserialization process



ClassNotFoundException occurs during the XML deserialization process post upgrading.

Error Messages


org.apache.xerces.dom.DeferredElementNSImpl][STACK][java.lang.ClassNotFoundException: org.apache.xerces.dom.DeferredElementNSImpl<CR> at pegarules.internal.bootstrap.phase2.PRBaseLoader.findClass

Steps to Reproduce



Root Cause

A defect or configuration issue in the operating environment. The xercesImpl jar was not picked up. 


Perform the following local-change: 
Include the xercesImpl-x.x.x.redhat-x.jar in the %JAVA_HOME%\jre\lib\endorsed directory.


Published April 9, 2019 - Updated December 2, 2021

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