After Applying WLS PSU, Application Functionality Fails with Error java.lang.IllegalArgumentException (Doc ID 2636920.1)

Last updated on JUNE 06, 2022

Applies to:

Oracle WebLogic Server - Version 10.3.6 to 12.2.1.3.0
Information in this document applies to any platform.

After applying WLS PSU , applications deploys fine, but while navigating through pages, the below error is seen:

The functionality works fine as soon as the PSU is reverted.

Behavior is first observed with October 2019 PSU, but likely noted with later PSU as well.

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In this Document

Symptoms

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