Using Java 8 stream lambda in RHS leads to compilation error ------------------------------------------------------------- Key: DROOLS-6019 URL: https://issues.redhat.com/browse/DROOLS-6019 Project: Drools Issue Type: Bug Affects Versions: 7.32.0.Final, 7.49.0.Final Reporter: Christoph Mayr-Dorn Assignee: Luca Molteni Priority: Major Attachments: DroolsLambdaDemo.zip When using a lambda expression in the left hand side, any variable that is first used after the lambda expression is not added as a method parameter of (defaultConsequence), and leads to error of the following type: Exception in thread "main" java.lang.RuntimeException: Rule Base Build Errors:Exception in thread "main" java.lang.RuntimeException: Rule Base Build Errors:Error Messages:Message [id=1, kieBase=defaultKieBase, level=ERROR, path=rules/demo.drl, line=9, column=0   text=Rule Compilation error $other cannot be resolved]---Warning Messages:---Info Messages: at demo.StartDemo.createKsessionFromFiles(StartDemo.java:51) at demo.StartDemo.main(StartDemo.java:20)