[jboss-jira] [JBoss JIRA] Updated: (JBRULES-3129) Regression: Evaluator '==' does not support 'null' any more

Regression: Evaluator '==' does not support 'null' any more ----------------------------------------------------------- Key: JBRULES-3129 URL: https://issues.jboss.org/browse/JBRULES-3129 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-compiler Affects Versions: 5.2.0.Final Reporter: Wolfgang Laun Assignee: Edson Tirelli Fix For: 5.2.1.Final The DRL file given below causes these error messages (although it compiled and executed correctly in 5.1.1). ============================================================= Evaluator '==' does not support type 'null : [Rule name='rule1'] [DialectError message='Unable to wire compiled classes, probably related to compilation failures:[Error: unable to resolve method using strict-mode: java.lang.Object.a()] [Near : {... list[0].a ....}] ^ [Line: 1, Column: 9]'] ============================================================= import java.util.List declare Three a : String b : String c : String end declare ListOfThree list : List clazz : Class end rule 'rule1' when ListOfThree( list.size > 0 && list[0].a == null, $c: clazz ); then System.out.println( "rule1 " + $c.getSimpleName() ); end