WLS 12.1.3: MDB Faces java.lang.NullPointerException on java.util.concurrent.ConcurrentHashMap.hash and Hangs
(Doc ID 2104365.1)
Last updated on SEPTEMBER 09, 2021
Applies to:Oracle WebLogic Server - Version 184.108.40.206.0 to 220.127.116.11.0 [Release 12c]
Information in this document applies to any platform.
MDB faces NullPointerException when trying to consume a message from a queue. Sending further messages to the Queue will cause message pending:
The issue happens after migrating to WLS 18.104.22.168 from WLS 22.214.171.124. In WLS 126.96.36.199 it works fine.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document