Unknown type constant pool Errors When Using Lambdas Expressions in WebLogic 12.1.3.0.4 and JDK 8

(Doc ID 2121316.1)

Last updated on JULY 26, 2016

Applies to:

Oracle WebLogic Server - Version 12.1.3.0.0 to 12.1.3.0.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

'Unknow type constant pool' errors occur when using Lamdbas expressions in WebLogic 12.1.3.0.4 and JDK 8.
 The messages are generated when the managed servers are started or the application is redeployed.

For example, application is using using managed bean containing lambda expression:

  


STACK TRACE
-----------------------

####<Feb 19, 2016 12:13:49 AM EST> <Error>
<javax.enterprise.resource.webcontainer.jsf.config>
<xxxx.us.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread:
'7' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <>
<> <1455858829745> <BEA-000000> <Unknow type constant pool 105 at position 198>
####<Feb 19, 2016 12:13:49 AM EST> <Error>
<javax.enterprise.resource.webcontainer.jsf.config>
<xxxx.us.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread:
'7' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <>
<> <1455858829746> <BEA-000000> <Unknow type constant pool 108 at position 199>
####<Feb 19, 2016 12:13:49 AM EST> <Error>
<javax.enterprise.resource.webcontainer.jsf.config>
<xxxx.us.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread:
'7' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <>
<> <1455858829746> <BEA-000000> <Unknow type constant pool 100 at position 200>
####<Feb 19, 2016 12:13:49 AM EST> <Error>
<javax.enterprise.resource.webcontainer.jsf.config>
<xxxx.us.oracle.com> <AdminServer> <[ACTIVE] ExecuteThread:
'7' for queue: 'weblogic.kernel.Default (self-tuning)'> <weblogic> <>
<> <1455858829747> <BEA-000000> <Unknow type constant pool 101 at position 201>

....


Cause

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