Mario Fusco created DROOLS-2595: ----------------------------------- Summary: Average accumulate function should return null instead of zero when no facts are matched Key: DROOLS-2595 URL: https://issues.jboss.org/browse/DROOLS-2595 Project: Drools Issue Type: Bug Components: core engine Reporter: Mario Fusco Assignee: Mario Fusco -- This message was sent by Atlassian JIRA (v7.5.0#75005)