Fix instanceof accordingly to FEEL spec table 49 and InstanceOfNode ------------------------------------------------------------------- Key: DROOLS-1531 URL: https://issues.jboss.org/browse/DROOLS-1531 Project: Drools Issue Type: Bug Components: dmn engine Affects Versions: 7.0.0.CR3 Reporter: Matteo Mortari Assignee: Matteo Mortari Priority: Minor Fix For: 7.1.0.Final From FEEL specification table 49: bq. Type-checking is defined in Table 49. Note that type is not mapped to the domain, and null is not the name of a type, and null is not an instance of any type. Also InstanceOfNode needs alignment to new interface methods available.