-1238 0xFFFFFB2A   NWDP OE NF EMPTY EVENT OBJ SET

Source:  NDPS, Notification Service NLM program

Explanation:  The ENS received an Event object set that was empty.

Possible Cause:  The application you are running encountered a programming error. An application requested that the ENS add a profile but failed to provide a set of events of interest.

Action:   When adding a profile, an application should specify one or more Event objects.

If the problem persists, contact the developer of the application.