"java.lang.IllegalArgumentException: object is not an instance of declaring class" error in the server.log file when BPMS is installed on EAP 6.4 CP21

Solution Unverified - Updated -

Issue

  • The following error is logged in the server.log file when BPMS is installed on EAP 6.4.21:

    ERROR [org.drools.compiler.kie.builder.impl.ClasspathKieProject] (MSC service thread 1-7) Error when reading virtual file from vfs:/home/user/6411/jboss-eap-6.4/standalone/deployments/business-central.war/WEB-INF/lib/drools-pmml-6.5.0.Final-redhat-25.jar/META-INF/kmodule.xml: java.lang.IllegalArgumentException: object is not an instance of declaring class
    ...
    
  • java.lang.IllegalArgumentException: object is not an instance of declaring class error in the server.log file when BPMS is installed on EAP 6.4.21;

Environment

  • Red Hat BPM Suite (BPMS) 6.4.11
  • Red Hat Enterprise Application Platform (EAP) 6.4.21

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