Accumulate + declared EntryPoint causes NullPointerException ------------------------------------------------------------ Key: JBRULES-3721 URL: https://issues.jboss.org/browse/JBRULES-3721 Project: JBRULES Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-core (fusion) Affects Versions: 5.5.0.Final Reporter: Mariano De Maio Assignee: Mark Proctor Attachments: CepBug.tar.gz When creating a declared entry point that uses a window, and using it with an Accumulate function in the same rule, this error occurrs: org.drools.RuntimeDroolsException: Unexpected exception executing action org.drools.rule.SlidingTimeWindow$BehaviorExpireWMAction@57e40274 at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:995) This error doesn't occurr when removing the Accumulate function or extending the expiration time of the window A project that reproduces this error will be attached on the next comment.