My Oracle Support Banner

MQ binding mode connection throws exception, "java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.hash" (Doc ID 2196549.1)

Last updated on OCTOBER 01, 2021

Applies to:

Oracle Service Bus - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Symptoms

When the MQ connection is created with Bindings Mode and used by a proxy service to listen on a queue, every 30 seconds (MQ Polling interval) – the below error is logged: 

Changes

 

Cause

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
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.