NPE when there is a null value in a list used by a from element --------------------------------------------------------------- Key: DROOLS-71 URL: https://issues.jboss.org/browse/DROOLS-71 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Reporter: Mario Fusco Assignee: Mario Fusco Fix For: 5.5.1.Final, 6.0.0.Alpha9 The following rule throws an NPE if the list contains a null item: {code} global java.util.List list rule R when $other : Integer( ) from list then end {code}