Notifier Adapter Issue

Hi,

I have configured a Notifier adapter to poll buffer tables. The adapter polls the buffer table and moves the reocrds into staging table. But it could not publish the Notification event due to the following error. Any one have idea over this?. I have checked the poll event is available in the broker.

(57) Could not process publication event type “AdapterEvent::NotifierTools::Poll”
java.lang.NullPointerException

Are you using this adapter on a database? I recommend using the database adapters, if possible.

I’d like to help out but need to know more about your specific problem. What versions are you using? What are you integrating? What platform are you on? What data are you sending in your notification? Is the error generated when the buffer table is being populated or queried?