MQ binding mode connection throws exception, "java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.hash"

(Doc ID 2196549.1)

Last updated on OCTOBER 24, 2016

Applies to:

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


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: 


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms